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How to Install OpenVPN on Ubuntu 16.04 And 18.04

How to Install OpenVPN on Ubuntu 16.04 And 18.04

  • Post author:amin nahdy
  • Post published:May 21, 2025

Virtual Private Network or VPN is a private network of securely interconnected computers over the insecure public internet. A user who wants to access this private network as if he is (more…)

Continue Reading How to Install OpenVPN on Ubuntu 16.04 And 18.04
How to resize images on Ubuntu 18.04

How to resize images on Ubuntu 18.04

  • Post author:Marianne elanotta
  • Post published:April 17, 2025

If your work involves editing images, there are certainly times when you need to perform a single operation on various contents, for example resizing. Many (more…)

Continue Reading How to resize images on Ubuntu 18.04
Guide to Linux Ubuntu/Debian log files for beginners

Guide to Linux Ubuntu/Debian log files for beginners

  • Post author:amin nahdy
  • Post published:April 13, 2025

Updated – Ubuntu logs system events into the log files in order to help administrators maintain, analyze and diagnose system related issues and applications problems. (more…)

Continue Reading Guide to Linux Ubuntu/Debian log files for beginners
Detecting and Fixing Memory Leaks with Valgrind

Detecting and Fixing Memory Leaks with Valgrind

  • Post author:Marianne elanotta
  • Post published:March 20, 2025

Memory leaks are among the most frustrating bugs to track down in C and C++ applications. They silently consume resources, degrade performance, and can eventually cause your application to crash.

(more…)

Continue Reading Detecting and Fixing Memory Leaks with Valgrind
How to fix “Release is not valid yet” Error in Docker Containers

How to fix “Release is not valid yet” Error in Docker Containers

  • Post author:Nikolaus Oosterhof
  • Post published:March 19, 2025

In the world of containerization, time synchronization issues can create unexpected roadblocks when working with Docker. One particularly frustrating problem that developers encounter is the “Release is not valid yet” (more…)

Continue Reading How to fix “Release is not valid yet” Error in Docker Containers
How to Fix Snap Store Refresh Issues on Ubuntu 24.04

How to Fix Snap Store Refresh Issues on Ubuntu 24.04

  • Post author:net2
  • Post published:March 13, 2025

If you’ve recently switched to Ubuntu or another Snap-supporting Linux distribution, you might encounter an error when trying to update the Snap Store application. (more…)

Continue Reading How to Fix Snap Store Refresh Issues on Ubuntu 24.04
How to Fix the Wine “Missing ntlm_auth >= 3.0.25” Error in Ubuntu

How to Fix the Wine “Missing ntlm_auth >= 3.0.25” Error in Ubuntu

  • Post author:Marianne elanotta
  • Post published:March 13, 2025

If you’ve ever tried running Windows applications through Wine on Linux, you’ve likely encountered some cryptic error messages along the way. (more…)

Continue Reading How to Fix the Wine “Missing ntlm_auth >= 3.0.25” Error in Ubuntu
The Ultimate Guide to Viewing and Analyzing Core Dump Files on Ubuntu

The Ultimate Guide to Viewing and Analyzing Core Dump Files on Ubuntu

  • Post author:Nikolaus Oosterhof
  • Post published:March 8, 2025

When developing software, particularly in languages like C and C++, crashes are inevitable. The dreaded “Segmentation fault (core dumped)” message can be frustrating, but the core dump it generates is a valuable debugging tool. (more…)

Continue Reading The Ultimate Guide to Viewing and Analyzing Core Dump Files on Ubuntu
How to Turn off error sound on Ubuntu 18.04

How to Turn off error sound on Ubuntu 18.04

  • Post author:net2
  • Post published:March 8, 2025

Have you ever been working in your Ubuntu terminal when suddenly that jarring error sound interrupts your flow? Those system alert sounds might be useful sometimes, (more…)

Continue Reading How to Turn off error sound on Ubuntu 18.04
Mastering User and Group Management in Linux: A Comprehensive Guide for IT Administrators

Mastering User and Group Management in Linux: A Comprehensive Guide for IT Administrators

  • Post author:net2
  • Post published:March 8, 2025

Managing users and groups effectively is one of the most fundamental skills for any Linux system administrator. Whether securing a production server, organizing access rights for a development team, (more…)

Continue Reading Mastering User and Group Management in Linux: A Comprehensive Guide for IT Administrators
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