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linux-commandline-tips [2017/03/04 09:02]
serbizadmin
linux-commandline-tips [2019/03/13 00:15]
serbizadmin [Find Stuff]
Line 1: Line 1:
-  * looking for duplicate filenames in 2 directories +~~NOTOC~~ 
-  fdupes --recurse dir1/ dir2/  +====== Find  Stuff====== 
-  * find a word in a file  +  * looking for **duplicate** filenames in 2 directories 
-  grep -rnw '/path/to/files/' -e "pattern"+<code> 
 +fdupes --recurse dir1/ dir2/ </code> 
 +  * find a **word** in a file  
 +<code> 
 +grep -rnw '/path/to/files/' -e "pattern"</code> 
 +  * find all **socket** files your system runs 
 +<code> 
 +find / -type s 
 +</code> 
 +  * find the latest file in a folder/subfolder 
 +<code> 
 +find . -type f -printf '%T@ %P\n' | sort -n | awk '{print $2}' 
 +</code> 
 +====== Differences====== 
 +  * between files, showing side by side 
 +<code> 
 +diff -y file1 file2 | less 
 +</code> 
 +  * differences of files between directories 
 +<code> 
 +diff <(ls -a /dir1/) <(ls -a /dir 2/) 
 +</code> 
 +or compare  
 +<code> 
 +comm <(ls -a /dir/) <(ls -a /dir2/) 
 +</code> 
 +\\ 
 +====== Maintenance====== 
 +  * kill a process wholesale 
 +<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. 
 +\\ 
 +====== PHP====== 
 +  * View php config 
 +<code> 
 +php -r "print phpinfo();" | grep ".ini" 
 +</code> 
 +or  
 +<code> 
 +php -i | grep in 
 +</code>