zhangao0086

// swift
var image = xxx
var rect = NSRect(x: 0, y: 0, width: image.size.width, height: image.size.height)
let cgImage = image.CGImageForProposedRect(&rect, context: nil, hints: nil)!.takeUnretainedValue()
let bitmapRep = NSBitmapImageRep(CGImage: cgImage)

if let imageData = bitmapRep.representationUsingType(NSBitmapImageFileType.NSPNGFileType, properties: [:]) {
    let len = imageData.length
    
    var bytes = [UInt8](count: len, repeatedValue: 0)

zhangao0086

// Objective-C
UIImage *image = [UIImage imageNamed:<#(NSString *)#>];
NSData *imageData = UIImagePNGRepresentation(image);
NSInteger len = imageData.length;
Byte *bytes = (Byte *)[imageData bytes];
NSMutableString *result = [NSMutableString stringWithCapacity:len * 5];
[result appendString:@"{"];
for (NSUInteger i = 0; i < len; i++) {
    if (i) {
        [result appendString:@","];

phynet

Update

I've moved this gist to https://github.com/phynet/iOS-Schemes please check it there ;)

touilleMan

#!/usr/bin/env python3
 
"""Simple HTTP Server With Upload.

This module builds on BaseHTTPServer by implementing the standard GET
and HEAD requests in a fairly straightforward manner.

see: https://gist.github.com/UniIsland/3346170
"""
 

kristopherjohnson

import Foundation

var token: dispatch_once_t = 0
func test() {
    dispatch_once(&token) {
        println("This is printed only on the first call to test()")
    }
    println("This is printed for each call to test()")
}

phoenixlzx

301 https://github.com/zxdrive/imouto.host

benbalter

Here's an example of how to embed a Gist on GitHub Pages:

{% gist 5555251 %}

All you need to do is copy and paste the Gist's ID from the URL (here 5555251), and add it to a gist tag surrounded by {% and %}.

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: