How to Change the SwapFile Size at Linux?
If you decide to change the swap file size, then following the steps: Turn the Swap Off swapoff -a Resize the current Swapfile The following resizes the swapfile to …
Tag: linux
vi-vim-cheat-sheet.jpg
VIM/VI is the most popular/favourite text editor under Linux. It is unfortunately not a WYSIWYG (What you see is what you get) editor, and therefore, you have to remember …
Linux Tools: ddate and cat/proc/*
Two new APIs are added: they are ddate and cat-proc. cat-proc cat-proc is actually not a linux commnad. It is short for cat /proc/* where * is the filename …
How to Check CPU (Cores) on VPS/Dedicate Server?
After I upgrade my VPS, I found out that the CPU main frequency is slower than before. I sent a email to QuickhostUK and they replied. On the old …
How To Remove All Blank Lines using Sed or VIM
The regular expressions simplify our lives. For example, if you want to remove all blank lines (empty), instead of writing any scripts or programs, you can simply use the …