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Linux Shell script to convert numbers to star's in a file name
Q. One of the blog follower asked this question. Write a LINUX shell script that accepts an arbitrarily long list of file names as argument...
[SED]: Remove repeated/duplicate words from a file in Linux
In this post we will see how to delete repeated words. There is a human tendency to write fast and and when we try to review our writing we...
Linux/Unix Shell : PS2 prompt examples
PS2(Prompt String 2) is one of the prompts available in Linux/Unix. The other prompts are PS1, PS3 and PS4. This is very much useful for e...
Write a shell script to monitor CPU usage and send an e-mail
This is a small shell script to monitor CPU usage. IF the cpu usage is more than 75% then send an e-mail to respective teams. #!/bin/bash...
Linux Shell script to close/open ports on a firewall/Iptables
This is a small script which will takecare of blocking and unblocking ports by asking user about his desire. Just copy this code to your sy...
Read/parse XML file using Linux Shell script.
Q. I have a XML file which contain below content, I want to get all IP's in to one array, Passwords in to other array, Usernames in t...
Linux Shell script to rename files from CAPS to small letters
This is a small script to rename multiple files from CAPITAL to small letters. Ok, why we require to do this? Recently we bought a new cam ...
Shell script Give executable permissions to all users
Q. How to give executable permissions to a shell script for every one in the machine? When ever user want to execute a shell script he ...
PFOTD: Python ord() function examples
Today our inbuilt function is ord() which is useful for converting a single character to its corresponding ASCII value. Need of ord() ...
Python: Convert list to string and vise versa
Python have many data types such as string, Boolean, number, list, tipple, dictionary etc. We can not club a data type with other data type...
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