If you’re using an HDMI TV to display your Raspberry Pi or Raspberry Pi 2, you may have trouble with the audio playing through the TV.
This happens when the monitor is configured to send it’s audio through DMT mode instead of HDMI.
To force your Raspberry Pi audio through the HDMI TV audio, try running the following command(s).
Hit control + o to save the file and then control + x to exit.
Reboot your Raspberry Pi and try again to see if your audio now works via HDMI.
Raspberry Pi Forum Thread
Raspberry Pi Docs on the config.txt file
Tired of having to refresh your browser every single time you make changes to your LESS/SASS/CSS files? This article will take you step-by-step to getting LiveReload integrated in your development environment so you no longer have to reload your browser to see changes.
Source: A Quick Guide to Using LiveReload with Gulp | Scotch
Source: Using Gulp for WordPress Automation – Tuts+ Code Tutorial
Great article on CSS-Tricks about using and dealing with WordPress Transients. Covers setting and retrieving them as well as other WordPress Transient tips and tricks.
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The always insightful Justin Tadlock has posted a great post on how best to handle stylesheets in child themes. Though there are many options for this, including the infamous @import technique, Justin recommends loading the styles directly from the parent theme itself. It’s a simple but effective solution that should work for 99% of cases.
Loading Parent Styles for Child WordPress Themes.
Fantastic resource on getting started with Grunt.js. Practical implementations of script concats, minimizing, and automation. Recommend as a simple resource and starting template for many common web site tasks.