How to free up buffers and cache on a Linux/Ubuntu system

Post author:amin nahdy
Post published:June 8, 2025

In this short article, we will see how to empty buffers and cache on a Linux/Ubuntu system. (more…)

How to use the APT command on Ubuntu/Debian Linux systems

Post author:amin nahdy
Post published:June 5, 2025

APT is one of the most frequently used commands in Ubuntu ( and Debian family hereafter ) . APT stands for Advanced Package Tool and is used as a package management (i.e. updating, adding or removing) (more…)

How to solve “ubi-partman failed with exit code 10” on ubuntu 18.04

Post author:ziad nahdy
Post published:June 2, 2025

During the installation of Ubuntu 18.04 and after choosing the partition, you get the following error message: grub-efi-amd64-signed package failed to install into / target/. (more…)

Task scheduling on Linux: CRONTAB

Post author:amin nahdy
Post published:May 29, 2025

Updated on 7/1/2023 – In Linux, automated tasks are referred to as cron jobs. These jobs are executed by a daemon called CRON, which runs commands at predetermined times or intervals. The exact time for a command to run can be set by specifying the (more…)

How to change the hostname in Ubuntu

Post author:ziad nahdy
Post published:May 26, 2025

In this article you will learn how to modify the computer name ( hostname ) in ubuntu starting from 14.10 release. (more…)

Stellar Repair for Outlook review: A Comprehensive Solution for PST File Issues

Post author:Michael Chang
Post published:May 23, 2025

Microsoft Outlook is an indispensable tool for communication and organization in both personal and professional spheres. It centrally stores crucial data such as emails, contacts, calendars, tasks, and notes within Personal Storage Table (PST) files. (more…)

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…)