massCode: A Free and Open-Source Code Snippet Manager

An open-source code snippet manager that enables you to dabble with code, improve productivity, and save time.
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How to Set the Vim Background Colors in Linux

Vim is an exceptional and widely used terminal-based text editor in the Linux community. Learn how to set Vim background colors in Linux here.
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Find Your Way to a Strong SysAdmin Team

With a tough job market for employers looking to hire IT professionals, providing training and certification programs is key.
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Patrick Debois: Untold Stories of Open Source

Patrick Debois has worked in open source since the early 1990s and was an early pioneer in the DevOps movement. Read his story here.
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Difference Between a Terminal, Shell, TTY, and Console

Terminal, Shell, TTY, and Console are terminologies that are often confusing and loosely used to mean the same thing. But it’s hardly the case. There are nuanced differences that exist between each of these components. In this guide, we flesh out the d…

VirtualBox 6.1.36 Released with Initial Support for Linux Kernel 5.19

Coming about four months after VirtualBox 6.1.34, the VirtualBox 6.1.36 release is here to introduce initial support for the Linux 5.19 kernel series. Learn more here.
The post VirtualBox 6.1.36 Released with Initial Support for Linux Kernel 5.19 appea…

Quick Sort in C

Quick-sort is a divide and conquers sorting algorithm. It keeps dividing the list into three sub-lists re-cursively. This article explains Quick Sort in C.

Install NVIDIA Drivers on CentOS Stream 9

For NVIDIA GPU drivers to work on CentOS Stream 9, you must disable secure boot from the BIOS of your motherboard if it uses the UEFI firmware for booting OS.

Check Memory Usage on CentOS 8

A guide on how to check the memory usage on the CentOS 8 system and the other commands used to display memory information, such as cat, vmstat, top, and htop.

How To Install FileZilla on Ubuntu 22.04

A guide on installing Filezilla on Ubuntu 22.04, specifically updating repositories, installing dependencies, installing the FileZilla Client, and uninstalling.

Install HTTrack on Ubuntu 22.04

A guide on how to install HTTrack on Ubuntu 22.04 by updating your Ubuntu 22.04 system, installing HTTrack, and how to launch and uninstall HTTrack.

lstat() Function in C

lstat() function control all the system status and returns the information about a link called a symbolic link. This article explains the lstat() function in C.

Open 2 C Function

Guide on the use of the Open 2 C function in the Kali Linux system to open, read, and throw an error when the file descriptor doesn’t find the required file.

Opendir 3 C Function

Guide on the use of the opendir() function of C in Linux with the efficient examples of C to demonstrate its working process and achieve the required results.

Ordered Lists in HTML

Guide on the usage of the ordered lists in HTML with examples that depict the usage of the ordered lists in HTML to bring more clarity to this concept.

Qt Creator 8 Open-Source IDE Brings New Plugins, Other Improvements

Qt Creator 8 is here about four months after Qt Creator 7 and introduces new experimental plugins. Learn more about the IDE release here.
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PHP Array_Change_Key_Case() Function

Guide on how to convert all the keys in an array to lower/upper case using the array_key_case() function in PHP through case_upper and case_lower parameters.

PHP Array_Column() Function

Practical guide on how to get the columns from an array using the array_column() function in PHP to set the keys to the returned values in a column.

PHP Array_Combine() Function

Guide on how to combine the two arrays using the array_combine() function to return a key-value pair combined array by taking the two arrays as parameters.

Andy Wingo: unintentional concurrency

Good evening, gentle hackfolk. Last time we talked about heuristics for when you might want to compact a heap. Compacting garbage collection is nice and tidy and appeals to our orderly instincts, and it enables heap shrinking and reallocation of pa…