RHEL or CentOS Linux: How to read a file with spaces in its name ?
We can not read any directory or file name containing spaces by writing its name normally as Linux will consider it as separate directories or files. To read a file...
Tag: change
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Explanation of Firewalld in Linux RHEL 7, or Centos 7 and how to work with it.
Similar to IPTables, firewalld is a user space utility program to manage Linux system firewall. Firewalld and IPtables both use the same kernel module i.e. NetFilter. As a result, only...
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How to change bash prompt color and look in Linux: PS1, PS2, PS3, PS4 Environment Variables.
Prompt Statement or PS defines various variables to change the look or behavior of the Shell prompt. There are four prompt statements available alongwiith a prompt command variable in Linux...
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Viewing priority of different running processes in Linux, and how to change it ?
In this post, we will look various ways how to view priority of a linux process and how to change it. 1. Viewing Priority of Linux process a. Using Top...
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What are dictionaries in python and how to work with them ?
Dictionaries is a special type of content holder used in python just like an array. In array, we reference a value using an index number, however in a dictionary we...