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Ephrem Abebe
Ephrem Abebe

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Jun 7

3D Maze Game Project

The objective of this project was to apply an important part of the programming skills acquired in the C language throughout the program, assuming the challenge of applying Raycasting to generate a virtual tour, using only this language and the SDL2 library as well as basic elements of trigonometry and…

7 min read

3D Maze Game Project
3D Maze Game Project

May 3

Postmortem:500 error outage

Fix internal server error postmortem Upon the release of ALX System Engineering & DevOps project 0x19, approximately 00:00 Pacific Standard Time (PST), an outage occurred on an isolated Ubuntu 20.04 container running an Apache web server. …

3 min read

Postmortem:500 error outage
Postmortem:500 error outage

Apr 3

What happens when you type https://www.google.com in your browser and press Enter.

What happens when you type https://www.google.com in your browser and press Enter. Google is by far the world’s largest search engine but have you ever wondered what happens when you type https://www.google.com into your browser and hit Enter. From a high-level perspective, what happens would look like this: TERMINOLOGY Before I…

17 min read

What happens when you type https://www.google.com in your browser and press Enter.
What happens when you type https://www.google.com in your browser and press Enter.

Nov 11, 2021

Understanding UNIX shell’s command interpretation and execution

What happens when you press ls -l *.c in the shell? Have you ever wondered what exactly happens when you run a command in a shell? How does the shell understand and interpret it? What happens behind the scenes? What exactly happens when someone types ls -l *.c and hit enter? Well, lets dissect it and see what happens. First things first, what is a shell? A shell…

7 min read

Understanding UNIX shell’s command interpretation and execution
Understanding UNIX shell’s command interpretation and execution
Ephrem Abebe

Ephrem Abebe

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