angular/angularjs-batarang
Extends the Chrome WebInspector so you can debug AngularJS applications and hunt down performance issues.
It's really, really good.
Related cards:
How to create giant memory leaks in AngularJS (and other client-side JavaScript)
This guide shows how to create an AngularJS application that consumes more and more memory until, eventually, the browser process crashes on your users.
Although this guide has been written for Angular 1 originally, most of the advice is relevant...
The TCF 2.0 (Tranparency and Consent Framework) standard, and what you should know about it
The Interactive Advertising Bureau (IAB) is a European marketing association which has introduced a standard how advertising can be served to users in line with the General Data Protection Regulation (GDPR). This standard ...
Ruby constant lookup: The good, the bad and the ugly
In Ruby, classes and modules are called constants. This card explains how Ruby resolves the meaning of a constant.
The good
E. g. in the following example, Array could mean either Foo::Array or simply Array:
class Fo...
The JavaScript Object Model: Prototypes and properties
Speaker today is Henning Koch, Head of Development at makandra.
This talk will be in German with English slides.
Introduction
As web developers we work with JavaScript every day, even when our backend code uses anothe...
Hunt down that elusive debug message in Ruby
When you just went through a long debug-fest and infested your code with dozens of debug messages, it can be hard to find all those calls to puts and p. This note describes a hack that lets you trace those messages in your code.
Let's say you...
The developer console can do more than you think!
You can do so much more than console.log(...)! See the attached link for a great breakdown of what the developer console can give you.
Some of my favorites:
console.log takes many ...
Inspect and Debug CSS Flexbox and Grid Layouts by using the Layouts Tab in Dev Tools
tl;dr
In Chrome DevTools in the Layouts tab you have handy options to debug CSS Flexbox and Grid. Including:
- Display size and lines along with labels
- Changing their attributes
- Change how overlay is colored and fastl...
Rails: Fixing the memory leak / performance issues in prepend_view_path
Recently we detected a memory leak in one of our applications. Hunting it down, we found that the memory leak was located in Rails' #prepend_view_path. It occurs when the instance method prepend_view_path is called in each request, which is a ...
The Exciter - Why You Should Deploy Your Next Application on Ruby 1.9 and a Rant in General
The rubyforge gems model may not be perfect, but damnit people, when there’s a gem update I know that it has actually been tested somewhat and it’s not just whatever random point HEAD happens to be at, at that point in time, by some random Joe who...
Ruby: `extend` extends the singleton class's inheritance chain
In the discussion of the difference between include and extend in Ruby, there is a misconception that extend would add methods to the singleton class of a ruby object as stated in many posts on this topic. But in fact, it is added to the a...