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Why Writing Is Important for Engineers

Learning by teaching has been an important pedagogical approach for a long time. As engineers, most of us are probably familiar with the story of the rubber duck, made popular in The Pragmatic Programmer, where explaining your problem to an inanimate object helps you understand it better yourself.

A Comprehensive Guide to Undoing Changes In Git

Git is a powerful version control system for tracking source code changes, for small and large projects alike. Sometimes you’ll encounter situations that require you to undo changes you’ve made to a Git repository.

Git changes cannot be undone with a simple back button. This is intended to protect the integrity of the codebase. Instead, you’ll need to learn the proper Git commands and the appropriate situations for using each command.

How the PHP Middleware Pattern works and can easily be applied

In this post we'll be looking at Middleware in PHP. This pattern is most common in the handling of requests and responses. But the Middleware Pattern can also be applied in various other places. We'll look into what middleware is, how middleware works, when middleware can be useful and what an alternative to middleware might be.

Tuning PostgreSQL Auto-vacuum

In PostgreSQL, rows that are deleted or modified are not completely removed. Rather they are marked as dead tuples. In other words, PostgreSQL does not physically remove these rows but places a marker on them to prevent future queries from returning or accessing dead tuples.

PostgreSQL provides the VACUUM command and VACUUM ANALYZE commands to get rid of dead rows or tuples. However, both commands differ in how they operate.

Learn Vim Progressively

tl;dr: You want to teach yourself vim (the best text editor known to human kind) in the fastest way possible. This is my way of doing it. You start by learning the minimal to survive, then you integrate all the tricks slowly.

Vim the Six Billion Dollar editor

Better, Stronger, Faster.

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