How to Uninstall MySQL in Linux, Windows, and macOS

March 3, 2023

Uninstalling MySQL can sometimes be the solution for dealing with bugs, or when you need to shift back to an older version. This tutorial shows how to uninstall MySQL on Windows, Linux, and macOS.

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How to Install and Configure SMTP Server on Windows

March 1, 2023

This tutorial shows how to install and configure an SMTP server on Windows operating systems. Use SMTP for email exchange on the Internet.

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What Is Signal 11 SIGSEGV Error?

February 28, 2023

Learn how to respond to a Signal 11 SIGSEGV error, what causes it and how to avoid the error in Linux and Kubernetes.

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How to Clean YUM Cache

February 14, 2023

YUM is a powerful package manager for Linux. Cleaning your YUM cache frees up disk space and prevents metadata errors. This tutorial brings different ways to clear YUM cache.

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uname Linux Command with Examples

The uname command is an important Linux utility that displays system information. This tutorial shows how to use the uname command in Linux and presents its useful options.

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How to Change the SSH Port?

February 13, 2023

This tutorial shows the steps required for changing the default SSH port into a different one. A different port adds an extra layer of protection to the connection.

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How to Configure Postfix to Use External SMTP

February 9, 2023

Postfix is a free mail transfer agent that uses SMTP to route and deliver emails. This tutorial shows how to configure Postfix to use an external SMTP server.

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CLI vs. GUI: What Are the Differences?

February 1, 2023

The CLI and GUI both serve the same purpose of facilitating the users' interaction with the OS. Read this article to learn the key differences between the two UIs.

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Linux tail Command (with Examples)

January 30, 2023

The Linux tail command prints the last ten lines of a file to standard output. This tutorial shows how to use the tail command effectively.

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How to Use telnet Command in Linux?

January 25, 2023

The telnet command allows users to establish an unsecure connection to remote servers or machines. This tutorial shows how to use telnet and showcases its useful features.

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