Useful Linux and Unix commands
Debian/Ubuntu Useful Commands
Check OS version
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cat /etc/os-release
Search text from terminal
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grep -rnwi '/path/file.js' -e 'keyword_not_case_sensitive'
Show some logs, contents from line X to Y
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X=1
Y=5
sed -n -e "$X,$Y p" -e "$Y q" file_name.txt
Kill a process on a specific port
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sudo kill -9 30 // Kill process ID = 30
sudo kill -9 $(sudo lsof -t -i:8080) // Find process on port 8080 and kill it
Alpine Useful Commands
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References
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