During debugging you might pepper your code with lines like these: console.log('foo = ' + foo + ', bar = ' + bar) I recommend to use...
From Rails 3.0.9, there is a method Hash#to_query that will turn a Hash into a query string:
Note Maintenance mode is enabled on application server as soon as the file /public/system/maintenance.html is present. Note that the servers...
You know that layouting HTML e-mails is terrible. For more fun, check Litmus' list of top 10 e-mail...
A list of surprisingly clever CSS expressions for common use cases.
There are cases when you need to select DOM elements without jQuery, such as: when jQuery is not available
Until recently, you could open a new tab via window.open when using execute_script in Selenium tests. It no longer...
We will use this for new Angular code. Consider the guide in "beta". Things will still refine, but the general...
CSS4 comes with :has. E.g. h1:has(b) would select all tags that contain a tag. This is implemented in...
Spreewald 1.4.0 comes with this step: When I click on the element ".sidebar" We recommend to define a selector_for...
Spreewald 1.3.0 comes with these steps: Then I should see an element ".panel" Then I should not see an element...
This class contains nerdcore things such as disassembling a piece of Ruby into VM calls or enabling tail-call optimization...
Live markdown previewer (with Github flavored syntax) for VIM. Will open a preview in your browser and update automatically on...
A very informative and interesting presentation about browsing performance, looking at efforts Google Chrome takes to increase it. Preconnect
From time to time, RubyMine suddenly did not accept any keyboard input and felt crashed, while mouse interaction was still...
Web safe fonts are fonts that are pre-installed by many operating systems. While not all systems have the same...
Table of contents of the linked article: What are Web Fonts? Advantages of Web Fonts Disadvantages of Web Fonts
You can use mail-tester.com to check your application's e-mails for issues that might cause e-mails to be...
Note This card does not reflect the current state of lazy loading technologies. The native lazy attribute could be used...
Redactor is yet another WYSIWYG editor. It definitely has its weak points, but I want to point out that it...
Web fonts are great. They are also be really bad for front-end performance because they block rendering. You may...
Our applications not only need to be functional, they need to be fast. But, to quote Donald Knuth, premature optimization...
Some browsers define window.event, which will return a copy of the "current" event. However, this is not defined by the...
I figure we needed a definitive reference for what work is triggered by changing various CSS properties. It's something...