Today lets see quickly how to print a sequence of 100 numbers using while loop in bash shell on Linux. Printing sequence of 100 numbers a. Empty the file. [root@ngelinux001...
In this post, we will check the ping response from the list of servers using for loop in Unix/Linux. Lets see below script which will check the ping response from...
Variables in Linux can be made read only using the keyword “readonly”. For example, if we want a variable to contain a value say 10 and must not be changed...
An interesting thing to do when creating shell scripts is to know how to color some text/output and blink it. Today in this article , we will look how to...
Let us look how to mount a filesystem from backup superblock location. In general this is not required, however sometimes in case you feel issue with primary superblock, this way...
Today we will look how to search some text in a file and replace specific string on the searched line. For this, we will use sed command i.e. Linux Stream...
Today we will look at the regex to search/grep multiple characters or words from a file or output in linux. First create a file with below contents. [root@nglinux ]# cat...