Use the click method on the DOM element: let link = document.querySelector('a') link.click()
Using CSS sprites for background images is a technique for optimizing page load time by combining smaller images into a...
Similar to closing an opened browser window, spreewald now supports the I switch to the new browser tab step.
Create a 1 GB file to swap to (we have sufficient space on / on this machine. Use a different partition...
The ipad onscreen keyboard changes position:fixed style to position:static that misplaces those elements and you'll have problems...
Next time you have to do more than trivial CSS changes on a project, you probably want to have live...
Did you know you can do in-place batch processing with plain ruby? The following script will in-place replace...
Set the hash to a dummy hash which doesn't hit any id at your page, for example: window.location.hash = "_";
You can use xmllint to pretty-print ugly XML files on your terminal. Just say: xmllint --format file.xml
Remember why preloading associations "randomly" uses joined tables or multiple queries? If you don't like the cleverness of this...
A great and enjoyable introduction into the concept of the web and about what HTTP was designed for. The original...
1. Saving files to a directory that is not shared between deploys or servers If you save your uploads to...
Rails 4.0 is finally ready after a thorough process of betas and release candidates. It's an amazing new version...
This card shows how to upgrade a Rails 2 application from Rails 2.3.8 through every single patch level up to...
Active Record's select method allows you to make use of the power of MySQL select statements. On the one...
Here is a good explanation for zombie processes. Quote: If you have zombie processes it means those zombies have not...
The Rails secret_token must be unique for each application and any instance of it. If not, someone could exploit...
ActionMailer per default uses http as protocol, which enables SSL-stripping. When a logged-in user follows an http link...
Coffeescript allows you to create classes whose methods are automatically bound to the correct this. You can do this by...
Merge requests are often rejected for similar reasons. To avoid this, before you send a merge request, please confirm that...
Put the attached files into your home directory and enjoy. .irbrc defines interesting_methods, which is essentially all methods without...
Do it like this: attribute :active, Virtus::Attribute::Boolean Long story In Virtus you define attribute with their type...
Sometimes sound breaks for me and speaker output is completely broken. This helped: pulseaudio -k && sudo alsa force-reload
Essential backports that enable many of the nice features of Ruby 1.8.7 up to 2.0.0 for earlier versions.