Slides presenting ways to integrate the ideas of Aspect-Oriented Programming in Ruby. Outline Why Aspect-Oriented Programming?
If you get an error like this ... can’t find executable rails for rails-3.2.3 (Gem::Exception) ... one of several...
How to call routes, make requests and try out helpers from the Rails console.
OCRA (One-Click Ruby Application) builds Windows executables from Ruby source code. The executable is a self-extracting, self-running...
Every time I started RubyMine, it opened the main window on the left monitor -- when moving it to the center...
DTAUS & DTAZV are formats for German bank transfers and is short for "Datenträgeraustausch". The format itself totally sucks because it...
When you add a linear gradient to an element, IE9 removes all border-radius and inset box-shadows. This is...
Though the W3C even gives it as an example, no browser actually supports this CSS: img:before { content: "something"; }
Sometimes you need a special version of chrome because it has some features you need for testing, like in this...
You can set the resolution and user agent used in selenium tests with chrome with the method described in this...
It's not logical, so don't be too hard on yourself. You need to give it a height and...
When you want to test how an web-application reacts in a specific resolution, you can set up a specific...
The DOM window object provides access to the browser's history through the history object. It exposes useful methods and...
The closest is probably Nimbus Sans L, which is released under the GPL, AFPL, LPPL licenses. However, I couldn't...
Note that you are not allowed to embed any font in a website. You need to check the license first...
In order to navigate through the browser history. you can manipulate the window.history object via javascript like follows:
The result is a .ico file with multiple versions of your logo at different resolutions. Now, depending on the context...
This is for you when you want to mount a dmcrypt encrypted partition manually, e.g. from a live CD.
To force a check on your next reboot (here for your root partition), simply: touch /forcefsck To manually do this...
Spreewald gives you steps like these: When I enter "text" into the browser dialog Also see Accept or deny JavaScript...
Basic box shadow support is available in all browsers today, but you need to check to which extend they are...
I got these warnings while deploying a Rails 3.2 app with asset pipeline enabled: *** [err :: host.tld] find: `/opt/www/hollyapp.com/releases/20120503115342/public/images': No such...
You can use this code: function scrollToLine($textarea, lineNumber) { var lineHeight = parseInt($textarea.css('line-height')); $textarea.scrollTop(lineNumber * lineHeight); }
All our projects have enum-like requirements like this: An attribute value must be included in a given set of...