golinuxhub 
The internet, phones, and gaming I remember distinctly having my first web enabled phone. With a screen that was probably no more than an inch or so big, it was still useful enough to bring
Lately, internet users (read: everyone) are in a bit of a frenzy regarding online security. Antivirus and antimalware software is soaring in popularity. There are a million VPN apps for your smartphone (most of which
Below steps are tested on Red Hat Enterprise Linux 7. Being a system administrator we have to perform activities which leads to filesystem and data changes so it is always a good idea to keep
By default when we perform search and replace action using sed, that is done globally within a file. Although if you have a line number you can perform the replace based on the line number
Here our requirement is to remove all the blank lines from a file. Our sample file [root@golinuxhub ~]# cat /tmp/file This is line one This is line two This is line three This is line
In this article I will show you different ways to perform an action (as per your requirement) ignoring the case of the letters to be searched in a file Below is our sample file #
In this article I will show you various sed expressions which can be used and combined to print or delete specific line from a file IMPORTANT NOTE: My examples provided are only to print the
We intend to write multiple scripts in the %pre and %post section of the kickstart files as per our requirement but since these scripts are executed in the background it is very important that we