Programster's Blog

Tutorials focusing on Linux, programming, and open-source

PHP satis

Setup Your Own Satis Server For Private PHP Packages

Steps on setting up your own satis server.

atom text-editor

Atom - Stop Trimming Whitespace

Stop the Atom editor from removing whitespace from the end of your lines.

PHP

PHP - Creating Strict Type Arrays (Collections)

Using strict type arrays in PHP.

PostgreSQL GIS PostGIS

Using PostGIS To Calculate Distance Between Two Points

Calculate the distance between two points on earth using PostGIS.

PostgreSQL GIS PostGIS

PostGIS - Importing Spatial Data

Import spatial data into PostgreSQL and query the data with the help of PostGIS.

Supervisor

Supervisor - Stop Subprocesses Entering Fatal State

Stop your scripts entering a FATAL state in supervisord, causing them to never be restarted.

PostgreSQL GIS PostGIS

Ubuntu 16.04 - Install PostGIS

Install PostGIS in PostgreSQL.

PostgreSQL GIS PostGIS

Ubuntu 16.04 - Install PostgreSQL Routing Extension (pgRouting)

Install the routing extension for PostgreSQL

Docker OverlayFS

Ubuntu 16.04 - Ensure Docker Running Overlay2 Storage Driver

Instructions on how to check whether Docker is runnning the recommended overlay2 storage driver, and how to fix it if it is still using aufs instead.

kodi

Ubuntu - Install Kodi

Install Kodi on Ubuntu

Zabbix

Deploy Zabbix Through Docker

Deploy Zabbix easily by using Docker.

networking Netplan

Ubuntu 18.04 Server - Set Static IP With Netplan

Set a static IP on your ubuntu 18.04 server using netplan.

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Programster's Blog Ⓒ 2025