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AWK command in linux

awk is a text processing command like search, replace, and manipulate text. It allows you to use variables, functions, and operators. Some Engineers said it is another programming language. Option...

Automation with Ansible

Ansible is Configuration Management (CM) tool, CM is a process for maintaining computer systems, servers, and softwares automatically. Prerequisites You may need to install sshpass and ansible on ...

Git and GitHub Guide

It is a Version Control System (VCS) where you can track all the changes. It enables multiple engineers to simultaneously work on a single project. Architecture Diagram Prerequisites Most of the ...

Being fit boosts sleep, mood, energy and your whole immune system

Fitness comes initial and foremost regarding feeling smart and having the ability to maneuver while not in pain. Fitness will mean various things for various individuals. Everything you wish to und...

Sed command in Linux

sed is a powerful text editor, which stands for stream editor. It does insertion, deletion, search and replace, or substitution from your given paragraph. It is good for data manipulation and text ...

Best sports or exercise for mental health

Team sports include basketball, baseball, hockey, tennis, running and etc. Any exercise is best than none. Activities were divided into four classes. Doing exercise 15-20 minutes, 3-5 times per we...

Cut command in Linux

The cut command extracts certain portion of text from each line of input string or from a file by characters, delimiter, complement, and fields options. I have created dummy content for you to tes...

GREP command in Linux

grep stands for global regular expression pattern or print. It processes text line by line, and prints matched lines. It searches text from the file according to the regular expression. Options Op...

TR command in Linux

tr stands for translate, which finds and replaces characters. It is good for manipulating text on the CLI. It has 2 mandatory sets, where SET1 translates into SET2 characters. There are certain sp...

JQ command in Linux

JQ is a CLI JSON parser with pretty prints and filters the results as JSON. So JSON stands for JavaScript Object Notation, and JQ stands for JSON Query. If you don’t have JQ package installed in y...