diff --git a/20231019/chmod-01.txt b/20231019/chmod-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..153622afa02af19ac8b04a6980fb80ee1faf091a --- /dev/null +++ b/20231019/chmod-01.txt @@ -0,0 +1,9 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l ls +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> chmod o-x ls +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l ls +-rwxr-xr-- 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> chmod o+x ls +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l ls +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/chmod-02.txt b/20231019/chmod-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..bb5b3364ed0f7c48c59e66eeea0e3c1cde202252 --- /dev/null +++ b/20231019/chmod-02.txt @@ -0,0 +1,17 @@ +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +-rw-r--r-- 1 peter peter 2649 19. Okt 11:27 path-01.txt +-rw-r--r-- 1 peter peter 1217 19. Okt 11:33 path-02.txt +-rw-r--r-- 1 peter peter 4511 19. Okt 11:42 cp-01.txt +-rw-r--r-- 1 peter peter 841 19. Okt 11:44 mv-rm-01.txt +-rw-r--r-- 1 peter peter 446 19. Okt 11:50 chmod-01.txt +-rw-r--r-- 1 peter peter 712 19. Okt 11:52 wireshark-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> chmod -x ls +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l ls +-rw-r--r-- 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> chmod 750 ls +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l ls +-rwxr-x--- 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> chmod 755 ls +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l ls +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/chmod-03.txt b/20231019/chmod-03.txt new file mode 100644 index 0000000000000000000000000000000000000000..23394ab45fd28a7821bed4a7659402b4090425de --- /dev/null +++ b/20231019/chmod-03.txt @@ -0,0 +1,10 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l hello-02 +-rw-r--r-- 1 peter peter 21 19. Okt 12:06 hello-02 +cassini/home/peter/bo/2023ws/dbs/20231019> cat hello-02 +echo "Hello, world!" +cassini/home/peter/bo/2023ws/dbs/20231019> chmod +x hello-02 +cassini/home/peter/bo/2023ws/dbs/20231019> ./hello-02 +Hello, world! +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l hello-02 +-rwxr-xr-x 1 peter peter 21 19. Okt 12:06 hello-02 +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/cp-01.txt b/20231019/cp-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..6416433fbd4a14ca6dac2074a29fbfc301fced3e --- /dev/null +++ b/20231019/cp-01.txt @@ -0,0 +1,69 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l +insgesamt 300 +-rw-r--r-- 1 peter peter 6669 19. Okt 09:40 dbs-20231019.aux +-rw-r--r-- 1 peter peter 54831 19. Okt 09:40 dbs-20231019.log +-rw-r--r-- 1 peter peter 4100 19. Okt 09:40 dbs-20231019.nav +-rw-r--r-- 1 peter peter 1051 19. Okt 09:40 dbs-20231019.out +-rw-r--r-- 1 peter peter 158278 19. Okt 09:40 dbs-20231019.pdf +-rw-r--r-- 1 peter peter 0 19. Okt 09:40 dbs-20231019.snm +-rw-r--r-- 1 peter peter 24860 19. Okt 09:40 dbs-20231019.tex +-rw-r--r-- 1 peter peter 450 19. Okt 09:40 dbs-20231019.toc +-rw-r--r-- 1 peter peter 1494 19. Okt 09:40 dbs-20231019.vrb +-rwxr-xr-x 1 peter peter 15952 19. Okt 11:18 hello-01 +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-01.c +lrwxrwxrwx 1 peter peter 48 7. Okt 2018 logo-hochschule-bochum-cvh-text-v2.pdf -> ../common/logo-hochschule-bochum-cvh-text-v2.pdf +lrwxrwxrwx 1 peter peter 36 5. Okt 2016 logo-hochschule-bochum.pdf -> ../common/logo-hochschule-bochum.pdf +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +-rw-r--r-- 1 peter peter 2649 19. Okt 11:27 path-01.txt +-rw-r--r-- 1 peter peter 1217 19. Okt 11:33 path-02.txt +lrwxrwxrwx 1 peter peter 22 5. Okt 2016 pgslides.sty -> ../common/pgslides.sty +lrwxrwxrwx 1 peter peter 25 9. Apr 2018 Zeichen_123.pdf -> ../common/Zeichen_123.pdf +cassini/home/peter/bo/2023ws/dbs/20231019> cp hello-01.c hello-02.c +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l +insgesamt 304 +-rw-r--r-- 1 peter peter 6669 19. Okt 09:40 dbs-20231019.aux +-rw-r--r-- 1 peter peter 54831 19. Okt 09:40 dbs-20231019.log +-rw-r--r-- 1 peter peter 4100 19. Okt 09:40 dbs-20231019.nav +-rw-r--r-- 1 peter peter 1051 19. Okt 09:40 dbs-20231019.out +-rw-r--r-- 1 peter peter 158278 19. Okt 09:40 dbs-20231019.pdf +-rw-r--r-- 1 peter peter 0 19. Okt 09:40 dbs-20231019.snm +-rw-r--r-- 1 peter peter 24860 19. Okt 09:40 dbs-20231019.tex +-rw-r--r-- 1 peter peter 450 19. Okt 09:40 dbs-20231019.toc +-rw-r--r-- 1 peter peter 1494 19. Okt 09:40 dbs-20231019.vrb +-rwxr-xr-x 1 peter peter 15952 19. Okt 11:18 hello-01 +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-01.c +-rw-r--r-- 1 peter peter 82 19. Okt 11:40 hello-02.c +lrwxrwxrwx 1 peter peter 48 7. Okt 2018 logo-hochschule-bochum-cvh-text-v2.pdf -> ../common/logo-hochschule-bochum-cvh-text-v2.pdf +lrwxrwxrwx 1 peter peter 36 5. Okt 2016 logo-hochschule-bochum.pdf -> ../common/logo-hochschule-bochum.pdf +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +-rw-r--r-- 1 peter peter 2649 19. Okt 11:27 path-01.txt +-rw-r--r-- 1 peter peter 1217 19. Okt 11:33 path-02.txt +lrwxrwxrwx 1 peter peter 22 5. Okt 2016 pgslides.sty -> ../common/pgslides.sty +lrwxrwxrwx 1 peter peter 25 9. Apr 2018 Zeichen_123.pdf -> ../common/Zeichen_123.pdf +cassini/home/peter/bo/2023ws/dbs/20231019> cp -p hello-01.c hello-02.c +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l +insgesamt 304 +-rw-r--r-- 1 peter peter 6669 19. Okt 09:40 dbs-20231019.aux +-rw-r--r-- 1 peter peter 54831 19. Okt 09:40 dbs-20231019.log +-rw-r--r-- 1 peter peter 4100 19. Okt 09:40 dbs-20231019.nav +-rw-r--r-- 1 peter peter 1051 19. Okt 09:40 dbs-20231019.out +-rw-r--r-- 1 peter peter 158278 19. Okt 09:40 dbs-20231019.pdf +-rw-r--r-- 1 peter peter 0 19. Okt 09:40 dbs-20231019.snm +-rw-r--r-- 1 peter peter 24860 19. Okt 09:40 dbs-20231019.tex +-rw-r--r-- 1 peter peter 450 19. Okt 09:40 dbs-20231019.toc +-rw-r--r-- 1 peter peter 1494 19. Okt 09:40 dbs-20231019.vrb +-rwxr-xr-x 1 peter peter 15952 19. Okt 11:18 hello-01 +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-01.c +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-02.c +lrwxrwxrwx 1 peter peter 48 7. Okt 2018 logo-hochschule-bochum-cvh-text-v2.pdf -> ../common/logo-hochschule-bochum-cvh-text-v2.pdf +lrwxrwxrwx 1 peter peter 36 5. Okt 2016 logo-hochschule-bochum.pdf -> ../common/logo-hochschule-bochum.pdf +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +-rw-r--r-- 1 peter peter 2649 19. Okt 11:27 path-01.txt +-rw-r--r-- 1 peter peter 1217 19. Okt 11:33 path-02.txt +lrwxrwxrwx 1 peter peter 22 5. Okt 2016 pgslides.sty -> ../common/pgslides.sty +lrwxrwxrwx 1 peter peter 25 9. Apr 2018 Zeichen_123.pdf -> ../common/Zeichen_123.pdf +cassini/home/peter/bo/2023ws/dbs/20231019> cp -p -i hello-01.c hello-02.c +cp: 'hello-02.c' überschreiben? n +cassini/home/peter/bo/2023ws/dbs/20231019> cp -pi hello-01.c hello-02.c +cp: 'hello-02.c' überschreiben? y +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/find-01.txt b/20231019/find-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..413ddba72ffd1fa974a34efdbb687b89a3af7a50 --- /dev/null +++ b/20231019/find-01.txt @@ -0,0 +1,61 @@ +cassini/home/peter/bo/2023ws/dbs> find . -name "*.jpg" +./20231005/zentraler-computer.jpg +./20231005/Computergebouw_van_KLM_voor_automatische_boekingsmethode_Corda_in_Amstelveen._,_Bestanddeelnr_923-3365.jpg +./20231005/online-shop.jpg +./20231005/dbms-ohne-computer.jpg +./20231005/Shopping_online_with_bank_card.jpg +./20231005/computer-arbeitsplaetze-lores.jpg +./20231005/online-shop-lores.jpg +./20231005/computer-arbeitsplaetze.jpg +./20231005/zentraler-computer-lores.jpg +./20231005/Ken_Thompson_(sitting)_and_Dennis_Ritchie_at_PDP-11_(2876612463).jpg +./20231005/A_Day_in_the_Life_of_a_Wartime_Housewife-_Everyday_Life_in_London,_England,_1941_D2379.jpg +./20231012/zentraler-computer.jpg +./20231012/Computergebouw_van_KLM_voor_automatische_boekingsmethode_Corda_in_Amstelveen._,_Bestanddeelnr_923-3365.jpg +./20231012/online-shop.jpg +./20231012/dbms-ohne-computer.jpg +./20231012/Shopping_online_with_bank_card.jpg +./20231012/computer-arbeitsplaetze-lores.jpg +./20231012/online-shop-lores.jpg +./20231012/computer-arbeitsplaetze.jpg +./20231012/zentraler-computer-lores.jpg +./20231012/Ken_Thompson_(sitting)_and_Dennis_Ritchie_at_PDP-11_(2876612463).jpg +./20231012/A_Day_in_the_Life_of_a_Wartime_Housewife-_Everyday_Life_in_London,_England,_1941_D2379.jpg +cassini/home/peter/bo/2023ws/dbs> find . -type d +. +./common +./material +./material/Vorlesungen-Felix +./material/Vorlesungen-Felix/Kryptographie +./material/Vorlesungen-Felix/Datenbanken-Teil-1 +./material/Vorlesungen-Felix/IT-Sicherheit +./20231005 +./20231018.p0 +./20231019 +./20231011.p0 +./20231012 +./20231012/test +cassini/home/peter/bo/2023ws/dbs> find . -type l +./20231005/zentraler-computer.jpg +./20231005/online-shop.jpg +./20231005/Zeichen_123.pdf +./20231005/dbms-ohne-computer.jpg +./20231005/pgslides.sty +./20231005/logo-hochschule-bochum-cvh-text-v2.pdf +./20231005/computer-arbeitsplaetze.jpg +./20231005/logo-hochschule-bochum.pdf +./20231019/test-03.txt +./20231019/Zeichen_123.pdf +./20231019/pgslides.sty +./20231019/logo-hochschule-bochum-cvh-text-v2.pdf +./20231019/logo-hochschule-bochum.pdf +./20231012/zentraler-computer.jpg +./20231012/online-shop.jpg +./20231012/Zeichen_123.pdf +./20231012/dbms-ohne-computer.jpg +./20231012/pgslides.sty +./20231012/logo-hochschule-bochum-cvh-text-v2.pdf +./20231012/computer-arbeitsplaetze.jpg +./20231012/logo-hochschule-bochum.pdf +./.git +cassini/home/peter/bo/2023ws/dbs> diff --git a/20231019/forum.txt b/20231019/forum.txt new file mode 100644 index 0000000000000000000000000000000000000000..5419ffeb7359f14797ae24954da0e5155b4cf5d8 --- /dev/null +++ b/20231019/forum.txt @@ -0,0 +1,5 @@ +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 56 19. Okt 12:41 test-05.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden diff --git a/20231019/grep-01.txt b/20231019/grep-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..d5c041407c3f62c60a78ab037dfb332353f8277f --- /dev/null +++ b/20231019/grep-01.txt @@ -0,0 +1,17 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls test-0*.txt +test-01.txt test-02.txt test-03.txt test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> grep schön test-0*.txt +cassini/home/peter/bo/2023ws/dbs/20231019> grep Schön test-0*.txt +test-01.txt:Schön, oder? +test-03.txt:Schön, oder? +test-04.txt:Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> grep [Ss]chön test-0*.txt +test-01.txt:Schön, oder? +test-03.txt:Schön, oder? +test-04.txt:Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> grep "\<o[a-z]r\>" test-0*.txt +cassini/home/peter/bo/2023ws/dbs/20231019> grep "\<o[a-z]*r\>" test-0*.txt +test-01.txt:Schön, oder? +test-03.txt:Schön, oder? +test-04.txt:Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/hello-01.c b/20231019/hello-01.c new file mode 100644 index 0000000000000000000000000000000000000000..b19d80e9bd0bd7c5ed8f54b20c6a50d9166f03ac --- /dev/null +++ b/20231019/hello-01.c @@ -0,0 +1,7 @@ +#include <stdio.h> + +int main (void) +{ + printf ("Hello, world!\n"); + return 0; +} diff --git a/20231019/hello-02 b/20231019/hello-02 new file mode 100755 index 0000000000000000000000000000000000000000..496af8dffb429e184f3bb536ad37c3eab61cd4b6 --- /dev/null +++ b/20231019/hello-02 @@ -0,0 +1 @@ +echo "Hello, world!" diff --git a/20231019/hello-03 b/20231019/hello-03 new file mode 100755 index 0000000000000000000000000000000000000000..9f3f770bfcccad3d62d2e2d08b077469ef3722fa --- /dev/null +++ b/20231019/hello-03 @@ -0,0 +1,3 @@ +#!/bin/bash + +echo "Hello, world!" diff --git a/20231019/if-01.txt b/20231019/if-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..4454409247794f22815867912eada5962996a4f7 --- /dev/null +++ b/20231019/if-01.txt @@ -0,0 +1,19 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test*.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 56 19. Okt 12:41 test-05.txt +cassini/home/peter/bo/2023ws/dbs/20231019> grep -i schön test-0*.txt +test-01.txt:Schön, oder? +test-03.txt:Schön, oder? +test-04.txt:Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> grep -i schon test-0*.txt +test-05.txt:Dies ist schon wieder ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> grep -i schnöd test-0*.txt +cassini/home/peter/bo/2023ws/dbs/20231019> if grep -i schon test-0*.txt; then echo "gefunden"; else echo "nicht gefunden"; fi +test-05.txt:Dies ist schon wieder ein Test. +gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> if grep -i schnöd test-0*.txt; then echo "gefunden"; else echo "nicht gefunden"; fi +nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/if-02.txt b/20231019/if-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..f1a22d5b5ece9716578aff7907031d5cf1095d94 --- /dev/null +++ b/20231019/if-02.txt @@ -0,0 +1,9 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l /bin/[ +-rwxr-xr-x 1 root root 68496 20. Sep 2022 '/bin/[' +cassini/home/peter/bo/2023ws/dbs/20231019> x=42 +cassini/home/peter/bo/2023ws/dbs/20231019> echo $x +42 +cassini/home/peter/bo/2023ws/dbs/20231019> if [ "$x" = "42" ]; then echo "Antwort"; fi +Antwort +cassini/home/peter/bo/2023ws/dbs/20231019> if [ "$x" = "23" ]; then echo "Antwort"; fi +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/links-01.txt b/20231019/links-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..99d9f9693e59742d8d4a585a97d871b2491cc485 --- /dev/null +++ b/20231019/links-01.txt @@ -0,0 +1,25 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-01.txt +Dies ist ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> cp -pi test-01.txt test-02.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ln -s test-01.txt test-03.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +Dies ist ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> rm test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cp -pi test-02.txt test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +Dies ist ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/links-02.txt b/20231019/links-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..f5b6d0bc0378ee0776a23f039df59ac144ffd679 --- /dev/null +++ b/20231019/links-02.txt @@ -0,0 +1,19 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ln test-01.txt test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 2 peter peter 19 19. Okt 12:13 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 19 19. Okt 12:13 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> rm test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-04.txt +Dies ist ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-04.txt diff --git a/20231019/links-03.txt b/20231019/links-03.txt new file mode 100644 index 0000000000000000000000000000000000000000..ce1a69d0b9f461e91da879850f1827616e88916c --- /dev/null +++ b/20231019/links-03.txt @@ -0,0 +1,30 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 2 peter peter 19 19. Okt 12:13 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 19 19. Okt 12:13 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-01.txt +Dies ist ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-04.txt +Dies ist ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> echo "Schön, oder?" >> test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-01.txt +Dies ist ein Test. +Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-04.txt +Dies ist ein Test. +Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +Dies ist ein Test. +Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> rm test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-04.txt +Dies ist ein Test. +Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/links-04.txt b/20231019/links-04.txt new file mode 100644 index 0000000000000000000000000000000000000000..b69a39fa68c8c66dc918fbb4e596f6d8144933f6 --- /dev/null +++ b/20231019/links-04.txt @@ -0,0 +1,9 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> which vi +/usr/bin/vi +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l /usr/bin/vi +lrwxrwxrwx 1 root root 20 22. Dez 2012 /usr/bin/vi -> /etc/alternatives/vi +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l /etc/alternatives/vi +lrwxrwxrwx 1 root root 18 6. Okt 11:50 /etc/alternatives/vi -> /usr/bin/vim.basic +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l /usr/bin/vim.basic +-rwxr-xr-x 1 root root 3646968 4. Mai 12:24 /usr/bin/vim.basic +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/links-05.txt b/20231019/links-05.txt new file mode 100644 index 0000000000000000000000000000000000000000..fa2fe06456e083665dc9ef8f3dc2c75bcea271b4 --- /dev/null +++ b/20231019/links-05.txt @@ -0,0 +1,20 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> echo "Hallo, Leute!" >> test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test*.txt +-rw-r--r-- 1 peter peter 14 19. Okt 12:26 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +Hallo, Leute! +cassini/home/peter/bo/2023ws/dbs/20231019> echo "Ebenfalls guten Tag!" >> test-03.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +Hallo, Leute! +Ebenfalls guten Tag! +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-01.txt +Hallo, Leute! +Ebenfalls guten Tag! +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/links-06.txt b/20231019/links-06.txt new file mode 100644 index 0000000000000000000000000000000000000000..edc066c7725456c35dd099a41594a00e6842cc26 --- /dev/null +++ b/20231019/links-06.txt @@ -0,0 +1,12 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test*.txt +-rw-r--r-- 1 peter peter 35 19. Okt 12:27 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-01.txt +Hallo, Leute! +Ebenfalls guten Tag! +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-04.txt +Dies ist ein Test. +Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/links-07.txt b/20231019/links-07.txt new file mode 100644 index 0000000000000000000000000000000000000000..ccae7423223c8921facb17cb333db24412cdcb39 --- /dev/null +++ b/20231019/links-07.txt @@ -0,0 +1,20 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test*.txt +-rw-r--r-- 1 peter peter 35 19. Okt 12:27 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-01.txt +Hallo, Leute! +Ebenfalls guten Tag! +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-04.txt +Dies ist ein Test. +Schön, oder? +cassini/home/peter/bo/2023ws/dbs/20231019> ln test-04.txt test-01.txt +ln: Die harte Verknüpfung 'test-01.txt' konnte nicht angelegt werden: Die Datei existiert bereits +cassini/home/peter/bo/2023ws/dbs/20231019> ln -f test-04.txt test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test*.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/links-08.txt b/20231019/links-08.txt new file mode 100644 index 0000000000000000000000000000000000000000..4050b321f8fd4ddb16438f12f3843478f54893f4 --- /dev/null +++ b/20231019/links-08.txt @@ -0,0 +1,11 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test*.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -li test*.txt +2347582 -rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-01.txt +2347580 -rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +2347583 lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +2347582 -rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/loops-01.txt b/20231019/loops-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..b52f67c9262cf3f87620b59a001aac73d11d9300 --- /dev/null +++ b/20231019/loops-01.txt @@ -0,0 +1,20 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> for x in foo bar baz; do echo $x; done +foo +bar +baz +cassini/home/peter/bo/2023ws/dbs/20231019> for x in $(ls test-*.txt); do echo "$x:"; cat "$x"; done +test-01.txt: +Dies ist ein Test. +Schön, oder? +test-02.txt: +Dies ist ein Test. +test-03.txt: +Dies ist ein Test. +Schön, oder? +test-04.txt: +Dies ist ein Test. +Schön, oder? +test-05.txt: +Dies ist noch ein Test. +Dies ist schon wieder ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/ls b/20231019/ls new file mode 100755 index 0000000000000000000000000000000000000000..085f58a816c95d0b49ce867b19f3aa0e0f7b9a8e --- /dev/null +++ b/20231019/ls @@ -0,0 +1,4 @@ +#!/bin/bash + +echo "SCHLIMME DINGE" +/bin/ls "$@" diff --git a/20231019/mv-rm-01.txt b/20231019/mv-rm-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..e943d20de2f68e82203f3d4cb35a5e0390912e57 --- /dev/null +++ b/20231019/mv-rm-01.txt @@ -0,0 +1,15 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> mv hello-01.c hello-02.c +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l hello-*.c +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-02.c +cassini/home/peter/bo/2023ws/dbs/20231019> cp -pi hello-02.c hello-01.c +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l hello-*.c +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-01.c +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-02.c +cassini/home/peter/bo/2023ws/dbs/20231019> mv -i hello-01.c hello-02.c +mv: 'hello-02.c' überschreiben? n +cassini/home/peter/bo/2023ws/dbs/20231019> rm -i hello-02.c +rm: reguläre Datei 'hello-02.c' entfernen? n +cassini/home/peter/bo/2023ws/dbs/20231019> rm hello-02.c +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l hello-*.c +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-01.c +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/path-01.txt b/20231019/path-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..57866347b0426e97c520537bb4e61ec336361e2e --- /dev/null +++ b/20231019/path-01.txt @@ -0,0 +1,44 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -lrt +insgesamt 292 +lrwxrwxrwx 1 peter peter 22 5. Okt 2016 pgslides.sty -> ../common/pgslides.sty +lrwxrwxrwx 1 peter peter 36 5. Okt 2016 logo-hochschule-bochum.pdf -> ../common/logo-hochschule-bochum.pdf +lrwxrwxrwx 1 peter peter 25 9. Apr 2018 Zeichen_123.pdf -> ../common/Zeichen_123.pdf +lrwxrwxrwx 1 peter peter 48 7. Okt 2018 logo-hochschule-bochum-cvh-text-v2.pdf -> ../common/logo-hochschule-bochum-cvh-text-v2.pdf +-rw-r--r-- 1 peter peter 24860 19. Okt 09:40 dbs-20231019.tex +-rw-r--r-- 1 peter peter 1494 19. Okt 09:40 dbs-20231019.vrb +-rw-r--r-- 1 peter peter 450 19. Okt 09:40 dbs-20231019.toc +-rw-r--r-- 1 peter peter 0 19. Okt 09:40 dbs-20231019.snm +-rw-r--r-- 1 peter peter 1051 19. Okt 09:40 dbs-20231019.out +-rw-r--r-- 1 peter peter 4100 19. Okt 09:40 dbs-20231019.nav +-rw-r--r-- 1 peter peter 6669 19. Okt 09:40 dbs-20231019.aux +-rw-r--r-- 1 peter peter 158278 19. Okt 09:40 dbs-20231019.pdf +-rw-r--r-- 1 peter peter 54831 19. Okt 09:40 dbs-20231019.log +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-01.c +-rwxr-xr-x 1 peter peter 15952 19. Okt 11:18 hello-01 +-rw-r--r-- 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> chmod +x ls +cassini/home/peter/bo/2023ws/dbs/20231019> ls -lrt +SCHLIMME DINGE +insgesamt 292 +lrwxrwxrwx 1 peter peter 22 5. Okt 2016 pgslides.sty -> ../common/pgslides.sty +lrwxrwxrwx 1 peter peter 36 5. Okt 2016 logo-hochschule-bochum.pdf -> ../common/logo-hochschule-bochum.pdf +lrwxrwxrwx 1 peter peter 25 9. Apr 2018 Zeichen_123.pdf -> ../common/Zeichen_123.pdf +lrwxrwxrwx 1 peter peter 48 7. Okt 2018 logo-hochschule-bochum-cvh-text-v2.pdf -> ../common/logo-hochschule-bochum-cvh-text-v2.pdf +-rw-r--r-- 1 peter peter 24860 19. Okt 09:40 dbs-20231019.tex +-rw-r--r-- 1 peter peter 1494 19. Okt 09:40 dbs-20231019.vrb +-rw-r--r-- 1 peter peter 450 19. Okt 09:40 dbs-20231019.toc +-rw-r--r-- 1 peter peter 0 19. Okt 09:40 dbs-20231019.snm +-rw-r--r-- 1 peter peter 1051 19. Okt 09:40 dbs-20231019.out +-rw-r--r-- 1 peter peter 4100 19. Okt 09:40 dbs-20231019.nav +-rw-r--r-- 1 peter peter 6669 19. Okt 09:40 dbs-20231019.aux +-rw-r--r-- 1 peter peter 158278 19. Okt 09:40 dbs-20231019.pdf +-rw-r--r-- 1 peter peter 54831 19. Okt 09:40 dbs-20231019.log +-rw-r--r-- 1 peter peter 82 19. Okt 11:18 hello-01.c +-rwxr-xr-x 1 peter peter 15952 19. Okt 11:18 hello-01 +-rwxr-xr-x 1 peter peter 48 19. Okt 11:26 ls +cassini/home/peter/bo/2023ws/dbs/20231019> cat ls +#!/bin/bash + +echo "SCHLIMME DINGE" +/bin/ls "$@" +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/path-02.txt b/20231019/path-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..7c72bd541929ac3926005adcbc5669902b1dcc0e --- /dev/null +++ b/20231019/path-02.txt @@ -0,0 +1,22 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> less ls +#!/bin/bash + +echo "SCHLIMME DINGE" +/bin/ls "$@" +cassini/home/peter/bo/2023ws/dbs/20231019> ./ls +SCHLIMME DINGE +dbs-20231019.aux dbs-20231019.snm hello-01.c pgslides.sty +dbs-20231019.log dbs-20231019.tex logo-hochschule-bochum-cvh-text-v2.pdf Zeichen_123.pdf +dbs-20231019.nav dbs-20231019.toc logo-hochschule-bochum.pdf +dbs-20231019.out dbs-20231019.vrb ls +dbs-20231019.pdf hello-01 path-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> echo $PATH +.:/home/peter/usr/bin:/home/peter/.cargo/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games +cassini/home/peter/bo/2023ws/dbs/20231019> PATH=/home/peter/usr/bin:/home/peter/.cargo/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games +cassini/home/peter/bo/2023ws/dbs/20231019> ls +dbs-20231019.aux dbs-20231019.snm hello-01.c pgslides.sty +dbs-20231019.log dbs-20231019.tex logo-hochschule-bochum-cvh-text-v2.pdf Zeichen_123.pdf +dbs-20231019.nav dbs-20231019.toc logo-hochschule-bochum.pdf +dbs-20231019.out dbs-20231019.vrb ls +dbs-20231019.pdf hello-01 path-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/pipes-01.txt b/20231019/pipes-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..c348463ea076723421bad4f0a70aea11f0c1f23c --- /dev/null +++ b/20231019/pipes-01.txt @@ -0,0 +1,9 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-05.txt +Dies ist noch ein Test. +Dies ist schon wieder ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-05.txt | sed -e 's/Test/Toast/' +Dies ist noch ein Toast. +Dies ist schon wieder ein Toast. +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-05.txt | sed -e 's/Test/Toast/' | grep wieder +Dies ist schon wieder ein Toast. +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/pipes-02.txt b/20231019/pipes-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..109928c99d524e8416ca94284386a78e084a38e7 --- /dev/null +++ b/20231019/pipes-02.txt @@ -0,0 +1,13 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> find . -type l +./test-03.txt +./Zeichen_123.pdf +./pgslides.sty +./logo-hochschule-bochum-cvh-text-v2.pdf +./logo-hochschule-bochum.pdf +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l $(find . -type l) +lrwxrwxrwx 1 peter peter 48 7. Okt 2018 ./logo-hochschule-bochum-cvh-text-v2.pdf -> ../common/logo-hochschule-bochum-cvh-text-v2.pdf +lrwxrwxrwx 1 peter peter 36 5. Okt 2016 ./logo-hochschule-bochum.pdf -> ../common/logo-hochschule-bochum.pdf +lrwxrwxrwx 1 peter peter 22 5. Okt 2016 ./pgslides.sty -> ../common/pgslides.sty +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 ./test-03.txt -> test-01.txt +lrwxrwxrwx 1 peter peter 25 9. Apr 2018 ./Zeichen_123.pdf -> ../common/Zeichen_123.pdf +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/pipes-03.txt b/20231019/pipes-03.txt new file mode 100644 index 0000000000000000000000000000000000000000..ca4d557627cfd956a7bbe4f4b70b8f86fa132f80 --- /dev/null +++ b/20231019/pipes-03.txt @@ -0,0 +1,15 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> echo "ls -l" +ls -l +cassini/home/peter/bo/2023ws/dbs/20231019> $(echo "ls -l") +insgesamt 432 +-rw-r--r-- 1 peter peter 446 19. Okt 11:50 chmod-01.txt +-rw-r--r-- 1 peter peter 903 19. Okt 11:56 chmod-02.txt +-rw-r--r-- 1 peter peter 467 19. Okt 12:07 chmod-03.txt +-rw-r--r-- 1 peter peter 4511 19. Okt 11:42 cp-01.txt +-rw-r--r-- 1 peter peter 6669 19. Okt 09:40 dbs-20231019.aux +[...] +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 56 19. Okt 12:41 test-05.txt +-rw-r--r-- 1 peter peter 712 19. Okt 11:52 wireshark-01.txt +lrwxrwxrwx 1 peter peter 25 9. Apr 2018 Zeichen_123.pdf -> ../common/Zeichen_123.pdf +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/shell-scripts-01.txt b/20231019/shell-scripts-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..db3d113360c487de8899f6dfe6fbdf2880963e02 --- /dev/null +++ b/20231019/shell-scripts-01.txt @@ -0,0 +1,9 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> cat hello-03 +#!/bin/bash + +echo "Hello, world!" +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l hello-03 +-rwxr-xr-x 1 peter peter 34 19. Okt 12:08 hello-03 +cassini/home/peter/bo/2023ws/dbs/20231019> ./hello-03 +Hello, world! +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/shell-scripts-02.txt b/20231019/shell-scripts-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..8c687236aa7ab47d5f59dd5f5e82a5dd5d1dfdc8 --- /dev/null +++ b/20231019/shell-scripts-02.txt @@ -0,0 +1,14 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-02.bc +-rwxr-xr-x 1 peter peter 26 19. Okt 12:11 test-02.bc +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-02.bc +#!/usr/bin/bc + +2 + 2 +quit +cassini/home/peter/bo/2023ws/dbs/20231019> ./test-02.bc +bc 1.07.1 +Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006, 2008, 2012-2017 Free Software Foundation, Inc. +This is free software with ABSOLUTELY NO WARRANTY. +For details type `warranty'. +4 +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/streams-01.txt b/20231019/streams-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..485a44d89ea776e6cc693c80d26f6864b3c7c300 --- /dev/null +++ b/20231019/streams-01.txt @@ -0,0 +1,18 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-04.txt +cassini/home/peter/bo/2023ws/dbs/20231019> echo "Dies ist noch ein Test." > test-05.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 24 19. Okt 12:41 test-05.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-05.txt +Dies ist noch ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> echo "Dies ist schon wieder ein Test." >> test-05.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-05.txt Dies ist noch ein Test. +Dies ist schon wieder ein Test. +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/streams-02.txt b/20231019/streams-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..97eb69ba30c6752b831a7cb57ce7d0a9372ff7b2 --- /dev/null +++ b/20231019/streams-02.txt @@ -0,0 +1,19 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-01.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 2 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 56 19. Okt 12:41 test-05.txt +cassini/home/peter/bo/2023ws/dbs/20231019> rm test-01.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 56 19. Okt 12:41 test-05.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt > forum.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt > forum.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> cat forum.txt +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/streams-03.txt b/20231019/streams-03.txt new file mode 100644 index 0000000000000000000000000000000000000000..f0eb905afdf8feff7e9003de84a14de471946c1c --- /dev/null +++ b/20231019/streams-03.txt @@ -0,0 +1,16 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 56 19. Okt 12:41 test-05.txt +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l test-*.txt > forum.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-03.txt 2>> forum.txt +cassini/home/peter/bo/2023ws/dbs/20231019> cat forum.txt +-rw-r--r-- 1 peter peter 19 19. Okt 12:13 test-02.txt +lrwxrwxrwx 1 peter peter 11 19. Okt 12:14 test-03.txt -> test-01.txt +-rw-r--r-- 1 peter peter 33 19. Okt 12:21 test-04.txt +-rw-r--r-- 1 peter peter 56 19. Okt 12:41 test-05.txt +cat: test-03.txt: Datei oder Verzeichnis nicht gefunden +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/streams-04.txt b/20231019/streams-04.txt new file mode 100644 index 0000000000000000000000000000000000000000..46f77209be26e3eae6df331ede2cfaf93e9013a0 --- /dev/null +++ b/20231019/streams-04.txt @@ -0,0 +1,9 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l *.bc +-rwxr-xr-x 1 peter peter 11 19. Okt 12:10 test-01.bc +-rwxr-xr-x 1 peter peter 26 19. Okt 12:11 test-02.bc +cassini/home/peter/bo/2023ws/dbs/20231019> cat test-01.bc +2 + 2 +quit +cassini/home/peter/bo/2023ws/dbs/20231019> bc < test-01.bc +4 +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/streams-05.txt b/20231019/streams-05.txt new file mode 100644 index 0000000000000000000000000000000000000000..bcd81febd3c3f78c5aedc450effab03fc2efe1e9 --- /dev/null +++ b/20231019/streams-05.txt @@ -0,0 +1,5 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> echo "2 + 2" +2 + 2 +cassini/home/peter/bo/2023ws/dbs/20231019> echo "2 + 2" | bc +4 +cassini/home/peter/bo/2023ws/dbs/20231019> diff --git a/20231019/test-01.bc b/20231019/test-01.bc new file mode 100755 index 0000000000000000000000000000000000000000..883a0ad05befc6508b4ce742e6b7f50adc0a4a68 --- /dev/null +++ b/20231019/test-01.bc @@ -0,0 +1,2 @@ +2 + 2 +quit diff --git a/20231019/test-01.txt b/20231019/test-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..f197e9e729a4eac76619237e409ef4402a8a1eda --- /dev/null +++ b/20231019/test-01.txt @@ -0,0 +1,2 @@ +Dies ist ein Test. +Schön, oder? diff --git a/20231019/test-02.bc b/20231019/test-02.bc new file mode 100755 index 0000000000000000000000000000000000000000..f1bff564d4c6419879aa4ab5546490249ca21bc5 --- /dev/null +++ b/20231019/test-02.bc @@ -0,0 +1,4 @@ +#!/usr/bin/bc + +2 + 2 +quit diff --git a/20231019/test-02.txt b/20231019/test-02.txt new file mode 100644 index 0000000000000000000000000000000000000000..d7e5cff47f0303c2d892d3e790e00552759b639c --- /dev/null +++ b/20231019/test-02.txt @@ -0,0 +1 @@ +Dies ist ein Test. diff --git a/20231019/test-03.txt b/20231019/test-03.txt new file mode 120000 index 0000000000000000000000000000000000000000..c8ec2a7a1c7651faedf423f21e54311e4099c8d3 --- /dev/null +++ b/20231019/test-03.txt @@ -0,0 +1 @@ +test-01.txt \ No newline at end of file diff --git a/20231019/test-04.txt b/20231019/test-04.txt new file mode 100644 index 0000000000000000000000000000000000000000..f197e9e729a4eac76619237e409ef4402a8a1eda --- /dev/null +++ b/20231019/test-04.txt @@ -0,0 +1,2 @@ +Dies ist ein Test. +Schön, oder? diff --git a/20231019/test-05.txt b/20231019/test-05.txt new file mode 100644 index 0000000000000000000000000000000000000000..fd698d74e386593ce797e282060fc95a232747e7 --- /dev/null +++ b/20231019/test-05.txt @@ -0,0 +1,2 @@ +Dies ist noch ein Test. +Dies ist schon wieder ein Test. diff --git a/20231019/wireshark-01.txt b/20231019/wireshark-01.txt new file mode 100644 index 0000000000000000000000000000000000000000..4f1da54b6a4c60bfd05f9e32389837e2deefae13 --- /dev/null +++ b/20231019/wireshark-01.txt @@ -0,0 +1,10 @@ +cassini/home/peter/bo/2023ws/dbs/20231019> wireshark +cassini/home/peter/bo/2023ws/dbs/20231019> which wireshark +/usr/bin/wireshark +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l /usr/bin/wireshark +-rwxr-xr-x 1 root root 9511896 14. Jun 16:15 /usr/bin/wireshark +cassini/home/peter/bo/2023ws/dbs/20231019> ls -l /usr/bin/dumpcap +-rwxr-xr-- 1 root wireshark 125536 14. Jun 16:15 /usr/bin/dumpcap +cassini/home/peter/bo/2023ws/dbs/20231019> id +uid=1501(peter) gid=1501(peter) Gruppen=1501(peter),20(dialout),24(cdrom),25(floppy),29(audio),44(video),46(plugdev),50(staff),104(scanner),113(netdev),114(bluetooth),120(fuse),141(docker),146(air-quality-sensor),147(wireshark) +cassini/home/peter/bo/2023ws/dbs/20231019>