Snippet  shell scripting 

Quick shell script snippet to check if a given program is installed.

CSS  SVG  web design  quick tips 

A quick way to change the background color of an SVG image defined in CSS using the mask property.

HTML  HTML Validation  jQuery  Snippet 

Quick workaround to compensate for a fixed header/nav element obscuring the display of native HTML validation messages.

PHP  CLI  PHP Scripting  Boilerplate 

Options for creating quick PHP command line scripts

Reference  Markdown 

Quick reference for for Markdown syntax. Markdown is a simple markup language used for composing text documents.

SSL  TLS  HTTPS  Lets Encrypt  Reference  Certbot 

A handful of commonly used Certbot commands used for managing Let's Encrypt certificates.

Mac  command line  Perl Utilities - rename  Perl  Homebrew  Perl utilities 

Using the Perl 'rename' command to batch rename a group of image files on the MacOS command line with Homebrew package manager.

Firefox  Firefox Extensions  Tree Style Tabs 

Add some CSS to hide the default top tab bar and other style customzations for use with the Tree Style Tabs Firefox extenstion.

hugo  static sites 

Information related to building a static website with Hugo, a static site generator.

Nextcloud 

Quick notes on backing up and upgrading Nextcloud from version 13.0.0 to 14.0.1

MacOS  Nextcloud  WebDAV  Snippet 

A quick command on MacOS to prevent the creation of .DS_Store hidden files on mapped network drives.

Vim  snippets 

An easy, customizable way to conduct project-wide search and replace with vim.

Laravel  snippets  Monolog  Logging 

How to access the current Monolog instance in Laravel.

PHP  Regular Expressions  Reference 

Quick reference for using regular expressions in PHP.

HTML  Quick Reference 

A quick reference for common HTML special characters.