Do you ever have a situation where you need to replace a word or sentence in many files? You could…

phpPgAdmin is web-based client written in php for accessing and managing PostgreSQL databases. It provides very efficient way to work…

The Red Hat Package Manager (RPM) is an essential tool for managing software on RPM-based Linux distributions such as Red…

I had created this rpm few months back. Now it is available for all users. This rpm have a simple…

GPG basic file encryption doesn’t required public/private key. But to make a encrypted file more secure you can use RSA/DSA…

The tar command is an essential tool for Linux users, especially for those who work with a large number of…

The zip command in Linux is a utility used for packaging a group of files into a zip archive. The…

AS we know, now a days it’s not safe to send and receive data over internet. There are many option…

RNDC controls the operation of a name server. rndc uses tcp connection to communicate with bind server for sending commands…

Command named-checkconf checks the syntax only of a DNS (bind) configuration file. The file is parsed and checked for syntax…