117 lines
2.4 KiB
Bash
117 lines
2.4 KiB
Bash
# 1
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function rmcore {
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find $1 -name "core" -size +0 -exec rm {} \;
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return 0
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}
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# 2
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function satisfait {
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ans="\0"
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until [ ${ans:0:1} = "o" ] || [ ${ans:0:1} = "n" ]
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do
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echo -n "Etes-vous satisfait ? (o/n) "
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read ans
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done
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return 0
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}
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# 3
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# Via la commande "last | head" un utilisateur peut savoir précisement la date à laquelle il s'est deconnecté.
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# Ensuite en executant: "find ~" il peut ainsi regarder quels fichiers on été modifiés.
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function lastmodif {
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find ~ -printf "%AFT%Ar %TFT%Tr %p \n" | sort
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tput setaf 1 && echo "last access last modified"
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echo -n "last logout : "
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tput setaf 1 && last `whoami` --time-format=iso | head -n 2 | tail -n 1 | awk '{print $5}' | cut -c -19 &&
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return 0
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}
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# 4 plutôt lent
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function arbre {
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if [ $1 = "-d" ]
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then
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list=`find $2 -type d -printf "%d %f\n"`
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else
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list=`find $1 -printf "%d %f\n"`
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fi
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while IFS= read -r line; do
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nb=`echo $line | awk '{print $1}'`
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printf '\t%.0s ' {0..$nb}
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echo $line | awk '{print $2}'
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done <<< "$list"
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return 0
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}
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# 5
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function profondeur {
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find $1 -printf "%d %p\n" | sort -n | tail -n 1
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return 0
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}
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# 6
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# on peut créer un alias qui supprime automatiquement les options -T et -e et qui remplace automatiquement -t par -x
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# 7
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function inv {
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for (( i=$#1-1; i>=0; i-- ))
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do
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echo -n ${1:$i:1}
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done
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return 0
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}
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# 8
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alias lsd="ls -lahd -- */ .*/"
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# 9 # TODO: mode d'emploi + multi mois
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function arbre {
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if [ $1 = "-d" ]
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then
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find $2 -type d -printf "%Tb %p\n" | grep $3 | awk '{print $2}'
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else
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find . -printf "%Tb %p\n" | grep $1 | awk '{print $2}'
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fi
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return 0
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}
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# 10
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function tuer {
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list=`ps -eo pid,comm | grep $1`
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if [ `echo $list | awk '{ print $2 }' | sort | uniq | wc -l` -gt 1 ]
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then
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return -1
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else
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echo $list | awk '{ print $1 }' | xargs kill
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fi
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return 0
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}
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# 11
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function compter {
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cat $1 | grep -o $2 | wc -l
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return 0
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}
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# 12
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function voyelles {
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echo $1 | egrep -Eo "*[aeiouy]" | sort | uniq | tr -d "\n"
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return 0
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}
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# 13
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... | awk '{ print length " " $0 }' | sort -n | tail -n 1 | awk '{$1=""}1'
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# 14
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function multipath {
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echo $PATH | tr ':' '\n' | xargs -I{} find {} -type l -printf "%l\n" | sort | uniq -d
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return 0
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}
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# 15
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function doublons {
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cat $1 | tr -d "\n" | grep -E '(\b.+) \1\b'
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return 0
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} |