conath

import Foundation

extension Data {
    init?(hexString: String) {
        let len = hexString.count / 2
        var data = Data(capacity: len)
        for i in 0..<len {
            let j = hexString.index(hexString.startIndex, offsetBy: i*2)
            let k = hexString.index(j, offsetBy: 2)
            let bytes = hexString[j..<k]

JeOam

检测 ViewController 是否被释放：

- (void)dealloc{
    NSLog(@"dealloc this ViewController ");
}

注意如果使用了 block，而且 block 中引用了 self，会导致 ViewController 退出后，不被释放； 需将用到 self 的地方改为 __weak __typeof(&*self)weakSelf = self 中的 weakSelf。

bomberstudios

NOTE: the list has moved to https://github.com/sketchplugins/plugin-directory

Sketch Plugins

A list of Sketch plugins hosted at GitHub, in no particular order.

• brandonbeecroft/Lorem-Ipsum-Plugin-for-Sketch This is a plugin for quickly creating Lorem Ipsum text in Sketch
• sebj/Sketch Templates and Plugins for Sketch by Bohemian Coding
• FredericJacobs/crop_Artboard A script to export the Sketch App artboards to the clipboard
• almonk/SketchGit A simple Git client built right into Sketch.