A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.
One-line version to paste in your DevTools
Use $$
if your browser aliases it:
~ 108 byte version
// | |
// LinkedTextView.h | |
// | |
// Created by Benjamin Bojko on 10/22/14. | |
// | |
// The MIT License (MIT) | |
// | |
// Copyright (c) 2014 Benjamin Bojko | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
import Foundation | |
/// An abstract class that makes building simple asynchronous operations easy. | |
/// Subclasses must implement `execute()` to perform any work and call | |
/// `finish()` when they are done. All `NSOperation` work will be handled | |
/// automatically. | |
open class AsynchronousOperation: Operation { | |
// MARK: - Properties |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
@implementation UIImage (scale) | |
/** | |
* Scales an image to fit within a bounds with a size governed by | |
* the passed size. Also keeps the aspect ratio. | |
* | |
* Switch MIN to MAX for aspect fill instead of fit. | |
* | |
* @param newSize the size of the bounds the image must fit within. | |
* @return a new scaled image. |
// | |
// CommonMacros.h | |
// Created by Tom Adriaenssen (@inferis) | |
// Inspired by the awesome work by Piet Jaspers (@pjaspers) | |
// | |
/* | |
* How to use this file: | |
* 1. Find your .pch file | |
* 2. Import this file |
Let's have some command-line fun with curl, [jq][1], and the [new GitHub Search API][2].
Today we're looking for:
// | |
// PSPDFThreadSafeMutableDictionary.m | |
// | |
// Copyright (c) 2013 Peter Steinberger, PSPDFKit GmbH. All rights reserved. | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining a copy | |
// of this software and associated documentation files (the "Software"), to deal | |
// in the Software without restriction, including without limitation the rights | |
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
// copies of the Software, and to permit persons to whom the Software is |