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2076 articles
Install Java on Linux, Windows and MAC [Step-by-Step]
Step by Step instructions to install JAVA on Linux, WIndows and MAC OS with and without GUI. Set proper PATH or HOME variables to use JAVA
Shell script to generate certificate OpenSSL [No Prompts]
Step by Step instructions to use shell script to generate certificates with openssl. generate both self signed and rootCA signed certificates using bash or …
Renew self-signed certificate OpenSSL [Step-by-Step]
Step by Step instructions to renew self-signed certificate using OpenSSL command. Export CSR using expired certificate and using existing private key we can …
Renew SSL/TLS certificate OpenSSL [Step-by-Step]
Step by Step instructions to renew SSL or TLS certificate (server/client) using OpenSSL command. Retain all SAN fields with X.509 extensions during renewal of …
Install LEMP Stack on Rocky Linux 8 [Step-by-Step]
Step by Step instructions to install LEMP stands on Rocky Linux 8. LEMP stands for Linux, Nginx (Pronounced as Engine-X), MySQL/MariaDB, and PHP. This is a …
Different ways to call a function in Python [Examples]
We can access the features and functionality of a function by just calling it. In this tutorial, we will learn about how the python call function works
SQL COUNT, AVG, SUM Functions | Aggregate Functions in SQL
SQL COUNT, AVERAGE and SUM are most commonly used aggregate functions of SQL.
Git Diff Explained with Examples (Command, Usage, Syntax, Scenarios)
Learn Git diff command with practical examples. This guide explains how git diff works, syntax, options, and real-world scenarios to compare files, commits, …
Create Kali Linux bootable USB [3 Different Methods]
Different methods to create kali linux bootable USB such as Rufus, Balena Etcher, dd command in Linux
Install LAMP Stack on Rocky Linux 8 [Step-by-Step]
Step by Step instructions to install LAMP Stack on Rocky Linux 8. Install and configure Linux, Apache, MariaDB and PHP
Python strip() function Explained [Easy Examples]
The python strip method is used to remove characters from the beginning and ending of the string. Python also supports only removing string characters from the …
SQL Server COALESCE Function with Practical Examples
The SQL Server Coalesce() function is a basic SQL function which is used to evaluate the list of values and return the first occurrence of non-NULL value. The …
Python pow() Function [In-Depth Tutorial]
The python pow() function can be used to derive the power of variable x to the variable y. Examples of python power function. Examples of math power function
Create systemd service in Linux [Explained with Example]
Step by Step instructions to create systemd service in Linux. Detailed explanation of all the field in systemd service unit file
Master Python set intersection() [Practical Examples]
In python, we have a python set intersection method that consists of all the common elements of the input sets.