Dydaktyka:
Feedback
1 | Ctrl+l |
2 | Ctrl+r i Ctrl+s # uwaga: Ctrl+s często używany też do wstrzymania drukowania znaków na terminalu # jeśli nie widzisz wciskanych znaków, wciśnij Ctrl+q # aby wyłączyć to zachowanie, wykonaj: 'stty -ixon' |
3 | Alt+b i Alt+f # mogą też działać Alt+🠄 i Alt+🠆 i/lub Ctrl+🠄 i Ctlr+🠆 |
4 | Należy wpierw nacisnąć Alt+5, a potem skrót przesuwający o słowo (ten powyżej) |
5 | Alt+. i Alt+_ |
6 | Należy wpierw nacisnąć Alt+3, a potem skrót słowo z poprzedniego polecenia (ten powyżej) |
7 | Alt+t |
8 | vimtutor |
9 | vimtutor |
10 | echo '2+2*2' | bc |
11 | echo 'jakiś tekst' | xxd |
12 | ls ls | cat ls | cat -n |
13 | ps -eF | fold |
14 | mkfifo p fold < p ps -eF > p |
15 | paste <(seq 15) <(seq 15 -1 1) | head -n3 paste <(seq 15) <(seq 15 -1 1) | tail -n3 paste <(seq 15) <(seq 15 -1 1) | head -n -3 paste <(seq 15) <(seq 15 -1 1) | tail -n +4 paste <(seq 15) <(seq 15 -1 1) | head -n9 | tail -n 4 |
16 | seq 25 > file tail -f file seq 26 30 >> file |
17 | seq 75 | grep 5 seq 75 | grep '5$' seq 75 | egrep '5$|0$' seq 75 | grep -B3 '33' seq 75 | grep -C2 '33' |
18 | grep 10 /etc/passwd /etc/group |
19 | grep -R ecdsa ~/.ssh |
20 | mount | cut -f 5 -d ' ' cut -f 3 -d ' ' /etc/mtab |
21 | egrep '^[Ee]{2}' /usr/share/myspell/en_US.dic | cut -f1 -d/ |
23 | cat random_data sort random_data |
24 | sort -k3 random_data sort -nk3 random_data |
25 | sort -k2,2 -k6,6 random_data |
26 | sort -k2,2 random_data sort -sk2,2 random_data # the latter preserves order of lines with identical sort key |
27 | sort -k2,2 -k3,3n random_data |
28 | seq 20 | shuf |
29 | man wc | cat man wc | wc |
30 | wc /etc/motd /etc/SUSE-brand |
31 | perl -e 'printf "%d\n", (int rand(6)+1)+(int rand(6)+1) for(1..100)' | uniq -cd perl -e 'printf "%d\n", (int rand(6)+1)+(int rand(6)+1) for(1..10000)' | sort -n | uniq -c |
32 | echo -e '1 2 3\n4 5 6\n7 8 9' echo -e '1 2 3\n4 5 6\n7 8 9' | rev echo -e '1 2 3\n4 5 6\n7 8 9' | tac |
33 | ls -l | tr '0-9' '-' ls -l | tr '[:lower:]' '[:upper:]' # or ls -l | tr 'a-z' 'A-Z' ls -l | tr -s ' ' ' ' ls -l | tr -d 'rwx' |
35 | less /usr/share/doc/packages/apparmor-docs/techdoc.pdf less -L /usr/share/doc/packages/apparmor-docs/techdoc.pdf less /usr/share/doc/packages/automake/amhello-1.0.tar.gz less /usr/include |
36 | tree | tee file less file |