GREP_COLORS – change the colors in the GREP output.

Today we will look at the variable GREP_COLORS. This variable determines the colour that is used with the grep command.…

Continue Reading →

Delete all but some directories

I think, like me, you would have faced a lot of situations, where you wanted to delete all the files…

Continue Reading →

cksum – compare for multiple files.

If you have to compare cksum for couple of files, the you know how cumbersome it is. So, I wrote…

Continue Reading →