rsync  linux 

Better file/directory copying with rsync; a fast, versatile, remote (and local) file-copying tool

Read 2019-08-09

Ubuntu 16.04  PHP  PHP 7.0  PHP 7.1 

How to upgrade from PHP 7.0 to PHP 7.1 on Ubuntu 16.04 LTS (Xenial)

Read 2019-07-29

yum  CentOS  package management  linux  system administration 

A quick reference for Yum - the CentOS package manager.

Read 2019-07-05

KDE Wallet  KDE  SSH Keys  ssh-agent  ksshaskpass  Kubuntu 

How to setup KDE Wallet for use with SSH keys with ssh-agent and ksshaskpass.

Read 2019-06-08

PHP  Composer 

How to create a new PHP project from scratch using composer.

Read 2019-06-07

PHP  PHP functions  quick tips  web development 

A better way to perform intermediate to complex string replace routines in PHP.

Read 2019-05-03

linux  KDE  Kubuntu  Kubuntu 18.04 

Notes on setup and preferences for Kubuntu 18.04

Read 2019-05-03

Snippet  shell scripting 

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

Read 2019-05-03

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.

Read 2019-05-02

HTML  HTML Validation  jQuery  Snippet 

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

Read 2019-04-04

PHP  CLI  PHP Scripting  Boilerplate 

Options for creating quick PHP command line scripts

Read 2019-03-23

Reference  Markdown 

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

Read 2019-03-13

SSL  TLS  HTTPS  Lets Encrypt  Reference  Certbot 

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

Read 2019-01-23

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.

Read 2019-01-19

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.

Read 2019-01-09