Programster's Blog

Tutorials focusing on Linux, programming, and open-source

email mail-in-a-box

Deploying Own Mail Server With Mail-in-a-Box

Deploy your own mail server with Mail-in-a-Box.

PostgreSQL

Ubuntu 18.04 - Install PostgreSQL

Install PostgreSQL client/server in Ubuntu 18.04.

samba

Samba - Fix Mac Photoshop Issue

Fix an issue with using Photoshop on Mac, on a SAMBA share.

sublime

Convert Text To UTF-8

Convert text to UTF-8 using Sublime text editor.

video-editing Shotcut

Ubuntu - Install Shotcut Video Editor

Install Shotcut video editor

kernel

Ubuntu 18.04 - Remove Old Kernel Lines

Instructions on how to remove the older kernel lines from Ubuntu 18.04.

Gitlab

Gitlab - Fixing Unable To Upload Images To Wiki

Fix not being able to upload images to the wikis in Gitlab when using a reverse proxy for HTTPS.

Debian PHP

Debian 9 - Upgrade To PHP 7.3

Install/Upgrade to PHP 7.3 on Debian 9

SSH Wordpress

WordPress - Allow Automatic Security Updates With SSH Credentials

Instructions on allowing wordpress to self-update.

MySQL

MySQL - Using Barcodes As Primary Key

A tutorial on seeing how much benefit switching a barcode primary key to a BIGINT from a varchar binary representation.

fonts

Ubuntu - Install Fira Code Font

Install the Fira Code font in various versions of Ubuntu. This font is great for programming due providing various ligatures.

kernel

Ubuntu 18.04 - Upgrade Kernel

Upgrade to the latest kernel on Ubuntu 18.04

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Programster's Blog Ⓒ 2025