Difference between revisions of "Useful Linux commands"
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* shows a tree of processes! <ref>https://www.howtoforge.com/linux-pstree-command/</ref> | * shows a tree of processes! <ref>https://www.howtoforge.com/linux-pstree-command/</ref> | ||
| + | |||
| + | == du -sh foldername == | ||
| + | |||
| + | * (h)uman readable (s)ummary for disk usage of foldername <ref>https://www.ostechnix.com/find-size-directory-linux/</ref> | ||
== References == | == References == | ||
<references /> | <references /> | ||
Revision as of 17:05, 11 December 2018
Contents
grep
grep -nr 'yourString*' .
The dot at the end searches the current directory. Meaning for each parameter:
-n Show relative line number in the file 'yourString*' String for search, followed by a wildcard character -r Recursively search subdirectories listed . Directory for search (current directory)
How to grep ps output with headers [1]
ps -ef | egrep "Download|PID"
FreeBSD
- su:
The su utility requests appropriate user credentials via PAM and switches
to that user ID (the default user is the superuser). A shell is then
executed.
pstree
- shows a tree of processes! [2]
du -sh foldername
- (h)uman readable (s)ummary for disk usage of foldername [3]
