Debugging with GDB

Getting Started: Starting And Stopping gcc -g myprogram.c Compiles myprogram.c with the debugging option (-g). You still get an a.out, but it contains debugging information that lets you use variables … Continue Reading →

How to reset your Mac

How do I clear my Mac so I can sell it? You just have to reformat your hard drive and reinstall a clean version of the operating system. It is … Continue Reading →

How to reinstall macOS

How to reinstall macOS Learn how to install the Mac operating system on your Mac or an external drive. Install from the Mac App Store The easiest way to install macOS … Continue Reading →

How To Set Up a Firewall with UFW on Ubuntu

How To Set Up a Firewall with UFW on Ubuntu 16.04 PostedDecember 22, 2016 255.7kviews FIREWALL NETWORKING SECURITY UBUNTU UBUNTU 16.04 Introduction UFW, or Uncomplicated Firewall, is an interface to iptables that is geared towards simplifying the process … Continue Reading →

Manage Backup and Restore in GitLab

Manage Backup and Restore in GitLab GitLab is a free git repository management application based on Ruby on Rails. In our previous articles related to GitLab, we covered the methods … Continue Reading →