stevenschobert

func camelCaseString(source: String) -> String {
    if contains(source, " ") {
        let first = source.substringToIndex(advance(source.startIndex, 1))
        let cammel = NSString(format: "%@", (source as NSString).capitalizedString.stringByReplacingOccurrencesOfString(" ", withString: "", options: nil, range: nil)) as String
        let rest = dropFirst(cammel)
        return "\(first)\(rest)"
    } else {
        let first = (source as NSString).lowercaseString.substringToIndex(advance(source.startIndex, 1))
        let rest = dropFirst(source)
        return "\(first)\(rest)"

andymatuschak

//
//  CollectionViewDataSource.swift
//  Khan Academy
//
//  Created by Andy Matuschak on 10/14/14.
//  Copyright (c) 2014 Khan Academy. All rights reserved.
//

import UIKit

LeCoupa

#!/bin/bash
#####################################################
# Name: Bash CheatSheet for Mac OSX
# 
# A little overlook of the Bash basics
#
# Usage:
#
# Author: J. Le Coupanec
# Date: 2014/11/04

loganwright

Interface for dealing with gesture recognizers via native swift closure syntax

import UIKit

class ViewController: UIViewController {
                            
    override func viewDidLoad() {
        super.viewDidLoad()
 view.addSingleTapGestureRecognizerWithResponder { (tap) -> Void in

ijoshsmith

//
// UPDATE: This gist was rendered obsolete as of
// Xcode 6 Beta 5, which introduced the nil 
// coalescing operator in Swift proper (??).
//

/* Nil-coalescing operator */
infix operator !! {}
func !! <T> (
    value: T?,

turowicz

Moved to repository: https://github.com/Mailcloud/swift-serializer

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

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.

---

jstn

/*
    `arc4random_uniform` is very useful but limited to `UInt32`.
 
    This defines a generic version of `arc4random` for any type
    expressible by an integer literal, and extends some numeric
    types with a `random` method that mitigates for modulo bias
    in the same manner as `arc4random`.
 
    `lower` is inclusive and `upper` is exclusive, thus:
 

tsiege

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

stuart11n

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote