Tech Couch

Basic geospatial queries in postgres

Geographic distance search without needing PostGIS

Understanding computer storage units and transfer speeds

Making sense of Gb, GB, GiB, Gbps and GBps

Understanding bash stream redirection

Controlling the flow of data in and out of programs

Fixing mixed content issues

Fixing holes in encrypted web traffic

Simplifying terminal operations with python modules

Saving time with python builtin modules

How software compression works

Making files smaller without losing information

Handling file downloads with PHP

Meeting user expectations with every download

Streamlined error handling in PHP

Handling all kinds of errors with a single function

An introduction to structured logging

Bringing order to log messages

Builtin HTTP routing in Go

Fully featured web services with standard library only