10 choses à faire avec la ligne de commande

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Introduce yourself

echo I am `whoami`. It is `date` and we are on $HOST, in the directory `pwd` | espeak

What time is it in Sao Paulo at 18:47 in Brussels?

TZ=America/Sao_Paulo date "+%F %R (%Z%z)" -d 'TZ="Europe/Brussels" 18:47'

Get the alphabetical list of words in a text

cat text.txt | tr " " "\n" | sort | uniq

Do a cadavre exquis of several texts

cat a.txt b.txt c.txt > abc.txt

Make a top 5 of your fattest files

ls -l -S *.* | head -5

Create an animated gif of system icons

convert /usr/share/pixmaps/*.{png,xpm} /tmp/animated.gif

Make a randomized playlist of a sound sytem and listen relax

find /usr/share/sounds/ -type f | shuf > /tmp/playlist.list && mplayer -playlist /tmp/playlist.list

Make a parody of Wikipedia

     wget -k -O /tmp/o.html https://en.wikipedia.org/wiki/BNP_Paribas && sed -i "s/\w\+ing/schtroumpfing/gi" /tmp/o.html     

Make a poem out of your computer memory

sudo dd if=/dev/mem 2> /dev/null | cat | strings | shuf | head

Rank the commands by popularity

history | awk '{print $2}' | sort | uniq -c | sort -rn | head