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linux-commandline-tips [2017/05/08 21:59]
serbizadmin
linux-commandline-tips [2018/11/13 23:49] (current)
serbizadmin
Line 1: Line 1:
   * looking for duplicate filenames in 2 directories   * looking for duplicate filenames in 2 directories
-   fdupes --recurse dir1/ dir2/ +<​code>​ 
 +fdupes --recurse dir1/ dir2/ </​code>​
   * find a word in a file    * find a word in a file 
-   grep -rnw '/​path/​to/​files/'​ -e "​pattern"​+<​code>​ 
 +grep -rnw '/​path/​to/​files/'​ -e "​pattern"​</​code>​
   * kill a process wholesale   * kill a process wholesale
-   kill $(ps aux | grep "​$process_term"​ | grep -v '​grep'​ | awk '​{print $2}')+<​code>​ 
 +kill $(ps aux | grep "​$process_term"​ | grep -v '​grep'​ | awk '​{print $2}')</​code>​ 
 +  * trim log. example: 
 +<​code>​ 
 +cat /dev/null > modsec_audit.log</​code>​ 
 +See also "log rotate"​ on mL wiki.