Web applications can be used by multiple users at the same time. A typical application server like Passenger has multiple...
If you need to log to a file you can use Ruby's Logger class: require 'logger'
If you want to rotate text, you can use CSS transforms in somewhat modern browsers to rotate the container element...
Write a // and indent every subsequent line by two spaces. This is great for documenting BEM blocks! // An action button...
Be careful when using buttons without a type attribute, since browsers will consider them the default submit button of a...
This guide shows how to create an AngularJS application that consumes more and more memory until, eventually, the browser process...
The linked article explains how to get a database-wide lock without creating table rows: This article explains how I...
I got the following error after updating the selenium-webdriver gem: wrong number of arguments (0 for 1) (ArgumentError) /home/pointoo-dev/.rvm/gems/ruby-1.8.7-p374/gems/selenium-webdriver-2.35.1/lib/selenium/webdriver/common/platform.rb...
Gem to show failing specs instantly. Unlike the --fail-fast option it doesn't abort abort on the first failure...
TL;DR Block formatting contexts establish an isolating container. float and clear only apply to elements within such a container...
The CSS property z-index is not as global as you might think. Actually, it is scoped to a so...
Right-click on the table Select Table... Select Text flow Uncheck Allow row to break across pages and columns
If you paste multiple lines of text into a cell, Calc's AutoCorrect will change the first character of the...
Here is a Javascript function reloadUsers() that fetches a HTML snippet from the server using AJAX and replaces the current...
Run bundle update cucumber capybara cucumber-rails to update to the newest versions. Backup your features/support/path.rb to be able to...
Angular 1.3+ has an alternative getter/setter pattern: You can bind ng-model to an accessor function. This is a function...
You can do so much more than console.log(...)! See the attached link for a great breakdown of what the developer...
This step will pass if the specified select is sorted. Then /^the "(.*?)" select should be sorted$/ do |label, negate|
Today in computer: In Coffeescript, on and yes are aliases for true. off and no are aliases for false.
The Angular 1.2 way: # By default, angular returns undefined for invalid attributes which removes # the value from the form field...
Adobe no longer supports their PDF reader on Linux and the official page does not offer it for download. \
In the Controller: // Instead of doing this: app.controller('TodoCtrl', function ($scope) { $scope.input = 'ex. buy milk'; }); // Do this: app.controller('TodoCtrl', function...
Right-click on the frame Select Frame... Open Background Set As to "Color" Set the background color...
Clamps (ie. cuts off) an HTML element's content by adding ellipsis to it if the content inside is too...