Author: Binny V A
A philosopher programmer who specializes in backend development and stoicism.
Seach for a String in a Folder using grep
February 13, 2008
Search string “test_text” at directory ‘/var/log’ and below grep test_text -R /var/log/*
Remove Empty Lines and Comments
February 12, 2008
Remove comments and blank lines from example.pl sed ‘/ *#/d; /^$/d’ example.pl
Commit All Changes in Git
February 9, 2008
Telling Git when you’ve added, deleted and renamed files gets tedious. Use this command and Git will look at the…
Graphical representation of sub-directories
February 8, 2008
This command shows a graphical representation of the current sub-directories. ls -R | grep “:” | sed -e ‘s/://’ -e…
Remove Empty Lines
February 7, 2008
Remove empty lines from a file using sed sed ‘/^$/d’ file.txt Original Article
List all Installed RPMs by Size
February 5, 2008
Show space used by rpm packages installed sorted by size (fedora, redhat and like) rpm -q -a –qf “%10{SIZE}\t%{NAME}\n” |…
Reverse a File
February 5, 2008
This commands reverses a file in linux – the last line will be the first… tac file.txt tac = reverse…
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