update screen and read
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@ -48,3 +48,20 @@ visiteur@domani:~$ read -p "Continuez ? (y/n) : "
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Continuez ? (y/n) : y
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```
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#### Répéter l'invite de saisie tant que la valeur n'est pas correcte
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```
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until [[ $VALUE ]] ; do
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read -p "Enter value for $var : " VALUE;
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done ;
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```
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#### Avec une itération dans une liste
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```
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for var in ${VAR_LIST[@]}; do
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VALUE=""
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until [[ $VALUE ]] ; do
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read -p "Enter value for $var : " VALUE;
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done ;
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echo "$VALUE" ;
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done
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@ -20,6 +20,6 @@
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screen -r nom-de-la-session
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**See https://linuxize.com/post/how-to-use-linux-screen/**
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**See [https://linuxize.com/post/how-to-use-linux-screen/](https://linuxize.com/post/how-to-use-linux-screen/)**
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** Pour splitter l'écran: https://tomlee.co/2011/10/gnu-screen-splitting/**
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** Pour splitter l'écran: [https://tomlee.co/2011/10/gnu-screen-splitting/](https://tomlee.co/2011/10/gnu-screen-splitting/)**
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