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How To Write and Use Custom Shell Functions and Libraries

In Linux, shell scripts help us in so many different ways including performing or even automating certain system administration tasks,

Once you have installed different operating systems in Oracle VirtualBox, you may want to enable communication between the host and

SSH (SSH client) is a program for remotely accessing a machine, it enables a user to execute commands on a

As a system administrator, you may have a certain directory that you want to give read/write access to every user

Securing your apache web server is one of the most important task, specially when you setting up a new website.

When you run a command, it produces some kind of output: either the result of a program is suppose to

In recent articles, we’ve showed you 10 Useful Sudoers Configurations in Linux and Let Sudo Insult You When You Enter

One of the most important and interesting topics under Linux administration is I/O redirection. This feature of the command line

With the thousands of commands/programs available in Linux systems, knowing the type and purpose of a given command as well

In this article of the shell script debugging series, we will explain the third shell script debugging mode, that is

This tutorial is intended to explain the necessary steps for solving the “ERROR 2003 (HY000): Can’t connect to MySQL server

In most cases, Linux system administrators login to remote Linux servers using SSH either by supplying a password, or passwordless