LeeKahSeng

// MIT License
//
// Copyright (c) 2023 Lee Kah Seng
//
// 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
// furnished to do so, subject to the following conditions:

wtsnz

func scaleTransform(for view: UIView, scaledBy scale: CGPoint, aroundAnchorPoint relativeAnchorPoint: CGPoint) -> CGAffineTransform {
    let bounds = view.bounds
    let anchorPoint = CGPoint(x: bounds.width * relativeAnchorPoint.x, y: bounds.height * relativeAnchorPoint.y)
    return CGAffineTransform.identity
        .translatedBy(x: anchorPoint.x, y: anchorPoint.y)
        .scaledBy(x: scale.x, y: scale.y)
        .translatedBy(x: -anchorPoint.x, y: -anchorPoint.y)
}

leipert

// These window.navigator contain language information
// 1. languages -> Array of preferred languages (eg ["en-US", "zh-CN", "ja-JP"]) Firefox^32, Chrome^32
// 2. language  -> Preferred language as String (eg "en-US") Firefox^5, IE^11, Safari, 
//                 Chrome sends Browser UI language
// 3. browserLanguage -> UI Language of IE
// 4. userLanguage    -> Language of Windows Regional Options
// 5. systemLanguage  -> UI Language of Windows
var browserLanguagePropertyKeys = ['languages', 'language', 'browserLanguage', 'userLanguage', 'systemLanguage'];

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application: