Some times you’d want to quickly repeat an Emacs command several times and most of the time it won’t have a convenient keybinding you can use to do this. Enter C-x z (repeat) - it simply repeats th...

Prelude Let’s face it - although a vanilla Emacs installation is quite powerful almost nobody is using Emacs without a pile of add-ons. And managing those add-ons is quite frankly a pain in the as...

Prelude If there is something that people love as much as tweaking their editing configurations it’s probably the selection of color themes. A good color theme can make your work much more pleasan...

I’ve created a new port of the Solarized color theme for Emacs 24. While there is another existing port of the theme I’ve decided to into a separate direction since I’ve wanted to keep the developm...

Prelude Anyone who’s ever dabbled in the dark art that is Emacs knows that chances are you’ll be overwhelmed before you start making sense of Emacs’ unique view of the world. There is just too muc...

Newcomers to Ruby are often confused by the fact the Object class defines three methods related to equality - ==, eql? and equal?. Of the three the one that it’s easiest to describe is equal? - it ...

Good developers are very careful about the proper use of whitespace in their files - there should be no empty lines at the beginning of a file, no empty lines at the end of a file, no trailing whit...

Prelude Often in comparisons between Django and Rails, one of the Django advantages being cited is the automatic admin interface you get for free out-of-the-box there. I guess a lot of people don...

Prelude If you are a professional writer – i.e., if someone else is getting paid to worry about how your words are formatted and printed – Emacs outshines all other editing software in approxim...

Sometimes it’s useful to be able to open the file you’re editing in Emacs in an external program. For instance - you might be editing some HTML file and you might want to see how is it looking in a...