Programster's Blog

Tutorials focusing on Linux, programming, and open-source

fonts

Ubuntu - Install PT Mono Font

Install the PT Mono font with a BASH script.

PHP lectures UUID

PHP Lecture - Identify All the Things With UUIDs!

A lightning talk on UUIDs from the maintainer of the ramsey/UUID package library for PHP.

PHP lectures Doctrine

PHP - Doctrine ORM Good Practices and Tricks

A talk made by Macro Pivetta on "Doctrice ORM Good Practices and Tricks".

PHP

PHP - Finally Clause

Learn about the finally clause.

cli tree

Tree - A Great Way To Display File Structure

Use the tree tool for displaying your file structure.

PHP composer testing

PHP Packages - Requiring Self For Testing

Learn how to include your package within itself for testing and not have to keep pushing the code and composer updating.

SSL letsencrypt ACME-PHP lets-encrypt

ACME PHP - Request Certificate

Request certificates from LetsEncrypt after having proven that you own the domain.

SSL letsencrypt ACME-PHP lets-encrypt

ACME PHP - Prove Domain Ownership

Prove you own a domain to LetsEncrypt, using the ACME PHP tool.

SSL letsencrypt ACME-PHP lets-encrypt

ACME PHP - Registration

Register with LetsEncrypt using the ACME PHP.

SSL letsencrypt ACME-PHP lets-encrypt

Acme PHP - Installation

Install the ACME PHP tool.

AWS security IAM

AWS - Create Specific Keys For Security Access

See just how easy it is to create keys for your services that have limited access rights. This could save your bacon.

MySQL MariaDB CentOS-7

CentOS - Install MariaDB 5.5

Install MariaDB 5.5 on CentOS 7

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Programster's Blog Ⓒ 2025