How to Check if a String Contains a Substring in Bash
One of the most common operations when working with strings in Bash is to determine whether or not a string contains another string. In this article,...
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How to Add Swap Space on Debian 10 Linux
Swap is a space on a disk that is used when the amount of physical memory is full. This tutorial will guide you through the steps...
Read moreHow to Install Nginx on Debian 10 Linux
Nginx is an open-source, high-performance HTTP and reverse proxy server that powers some of the largest sites on the Internet. In this tutorial we’ll explain how...
Read moreHow to Install Java on Debian 10 Linux
In this tutorial, we will explain how to install Java (OpenJDK) on Debian 10 Linux.
Read moreHow to Change Hostname on Debian 10 Linux
This tutorial explains how to change the hostname on Debian 10 Buster without restarting the system.
Read moreHow to Install and Configure Squid Proxy on CentOS 7
Squid is a full-featured caching proxy supporting popular network protocols like HTTP, HTTPS, FTP, and more. This tutorial explains how to set up Squid on CentOS...
Read moreCreate Bootable Debian 10 USB Stick on Linux
This tutorial, explains how to create a bootable Debian 10 (Buster) USB stick from the Linux terminal using the `dd` command.
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Files are fraught with peril
This is a psuedo-transcript for a talk given at Deconstruct 2019. To make this accessible for people on slow connections as well as people using screen...
Read moreHow to Install MariaDB on Debian 10
MariaDB is an open-source, multi-threaded relational database management system, backward compatible replacement for MySQL. This tutorial explains how to install MariaDB on Debian 10.
Read moreHow to Mount an exFAT Drive on CentOS 7
exFAT (Extended File Allocation Table) is a proprietary Microsoft file system optimized for flash memory devices such as SD cards and USB flash drives. This tutorial...
Read moreHow to Check (Scan) for Open Ports in Linux
This article describes several approaches to find out what ports are opened to the outside on your Linux system. An open port is a network port...
Read moreHow to Check the Kernel Version in Linux
The kernel is the core component of an operating system. In this tutorial, we’ll show you several different ways to find out what version of Linux...
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