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Kill all processes of a single user

Shell kill -9 `ps -u $username -o "pid="` 1 kill -9 `ps -u $username ...

English

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Delete .svn folders

Shell find . -name .svn -print0 | xargs -0 rm -rf 1 find . ...

English

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Uppercase in BASH

Shell echo "foo" | tr '[:lower:]' '[:upper:]' 1 echo "foo" | tr '[:lower:]' '[:upper:]' ...

English

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Remove blank lines with grep

Shell grep -v ^$ 1 grep -v ^$ ...

English

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Easy backup and cleanup for logfiles

For your applications in production you should keep some logfiles but delete the older ...

English

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Display the TOTAL harddisk size in linux

Use fdisk to do the trick: Shell fdisk -l | grep Disk 1 fdisk ...

English

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