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linux-commandline-tips [2017/05/08 12:59] serbizadmin |
linux-commandline-tips [2019/02/19 02:26] serbizadmin |
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+ | ~~NOTOC~~ | ||
+ | ====== Find Stuff====== | ||
* looking for duplicate filenames in 2 directories | * looking for duplicate filenames in 2 directories | ||
- | fdupes --recurse dir1/ dir2/ | + | < |
+ | fdupes --recurse dir1/ dir2/ </ | ||
* find a word in a file | * find a word in a file | ||
- | grep -rnw '/ | + | < |
+ | grep -rnw '/ | ||
+ | * find all socket files your system runs | ||
+ | < | ||
+ | find / -type s | ||
+ | </ | ||
+ | ====== Differences====== | ||
+ | * between files, showing side by side | ||
+ | < | ||
+ | diff -y file1 file2 | less | ||
+ | </ | ||
+ | * differences of files between directories | ||
+ | < | ||
+ | diff <(ls -a /dir1/) <(ls -a /dir 2/) | ||
+ | </ | ||
+ | or compare | ||
+ | < | ||
+ | comm <(ls -a /dir/) <(ls -a /dir2/) | ||
+ | </ | ||
+ | \\ | ||
+ | ====== Maintenance====== | ||
* kill a process wholesale | * kill a process wholesale | ||
- | kill $(ps aux | grep " | + | < |
+ | kill $(ps aux | grep " | ||
+ | * trim log. example: | ||
+ | < | ||
+ | cat /dev/null > modsec_audit.log</ | ||
+ | See also "log rotate" | ||
+ | \\ | ||
+ | ====== PHP====== | ||
+ | * View php config | ||
+ | php -r "print phpinfo();" |