The linked article shows how to exploit websites that include unsanitized user input in their CSS. Although the article often...
Let's say you have a form that you render a few times but you would like to customize your...
This is useful if, for example, you want to use a background-image that has to scale with the width...
By default Middleman generates files with a .html extension. Because of this all your URLs end in /foo.html instead of...
Middleman is a static page generator that brings many of the goodies that Rails developers are used to.
The parallel-gem is quite easy to use and can speed up rendering time if you want to render the...
Imagine the following HTML structure, where the scrolling container has overflow-y: scroll: +--scrolling container+-+ | | | +-child element+----+ | | | ++iframe++ | | | | | | | | | | | | | | +-----------------------+ | | | | <-- actually cut...
Sometimes you want/have to send specific http(s) requests. You can do that easy with curl or just write the...
Note: The behaviour of Spreewald's within step is as described below for version < 1.9.0; For Spreewald >= 1.9.0 it is...
This is not an issue in newer versions of HAML (starting with 5.0.0), as the ugly-option was removed...
Line-height and vertical-align are simple CSS properties. So simple that most of us are convinced to fully understand...
There seems to be a nasty bug in Chrome 56 when testing with Selenium and Capybara: Slashes are not written...
Just like we use gems on the server, we use third party JavaScript libraries in the browser. These typically provide...
If you use Angular 1.4+ together with Angular Animate, all ng-show, ng-hide, ng-class etc. are animated on...
A comprehensive introduction to sending HTML emails. Intro: HTML email: Two words that, when combined, brings tears to a developer...
In general, you should not put a block element inside an inline element. So don't do this: text
Building plain text emails with an .erb template doesn't allow you to indent code like you normally do in...
We used zeroclipboard.js in some of our projects but now we switched to clipboard.js because it does not rely on...
A haml angular 1 template with .thing(class="is-{{:: item.type }}") will be compiled (by haml) to which is not what...
SVG is an acronym for "scalable vector graphics". SVGs should be used whenever an image can be described with vector...
AWstats is build to regularly run on webservers. If you want it to build a report once, here is the...
You know those helper methods that just render some HTML but look weird because of content_tags all over the...
Promises are the new way™ to express "Do this, and once you're done, do that". In contrast to callbacks...
Angular directives with isolate scopes have three different variable binding strategies, of which one is =. Example: # HTML # Coffeescript @app.directive 'panel...