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@sprhawk
sprhawk / gist:2779208
Created May 24, 2012 03:06
git diff localizable.strings
(from :http://www.entropy.ch/blog/Developer/2010/04/15/Git-diff-for-Localizable-strings-Files.html)
First, add this to the project’s .git/info/attributes file:
+
*.strings diff=localizablestrings
(Unfortunately you do have to add it to every project, there doesn’t seem to be a global attributes configuration file)
Second, add this to your ~/.gitconfig file:
@jazzychad
jazzychad / SPVMainViewController.m
Created December 8, 2013 22:04
example of transferring velocity of UIPanGestureRecoginizer to a UIView spring animation.
#import "SPVMainViewController.h"
@implementation SPVMainViewController
{
UIView *_weightView;
UIPanGestureRecognizer *_recog;
}
- (void)viewDidLoad
{
@andyzinsser
andyzinsser / client.m
Last active September 28, 2018 23:19
Full flow of authenticating a Game Center Player on a third party server.
// request Game Center verification data for localPlayer from apple
- (void)authenticateGameCenterPlayer:(GKLocalPlayer *)localPlayer
{
[localPlayer generateIdentityVerificationSignatureWithCompletionHandler:^(NSURL *publicKeyUrl, NSData *signature, NSData *salt, uint64_t timestamp, NSError *error) {
if (error) {
NSLog(@"ERROR: %@", error);
}
else {
// package data to be sent to server for verification
NSDictionary *params = @{@"publicKeyUrl": publicKeyUrl,
/// custom unique identifier
/// @see https://www.firebase.com/blog/2015-02-11-firebase-unique-identifiers.html
private let ASC_CHARS = Array("-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz")
private let DESC_CHARS = ASC_CHARS.reverse()
private var lastPushTime: UInt64 = 0
private var lastRandChars = Array<Int>(count: 12, repeatedValue: 0)
func generatePushID(ascending: Bool = true) -> String {
let PUSH_CHARS = ascending ? ASC_CHARS: DESC_CHARS
var timeStampChars = Array<Character>(count: 8, repeatedValue: PUSH_CHARS.first!)
@jtbandes
jtbandes / xcpaste.md
Last active August 12, 2018 21:35
xcpaste — copy formatted code as HTML/CSS

example

@PurpleBooth
PurpleBooth / README-Template.md
Last active July 3, 2024 16:25
A template to make good README.md

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

@capttaco
capttaco / Fetchable.swift
Last active May 3, 2019 17:28
A utility protocol for custom NSManagedObjects that makes querying contexts simpler and more convenient. Requires Swift 2.
import CoreData
protocol Fetchable
{
typealias FetchableType: NSManagedObject
static func entityName() -> String
static func objectsInContext(context: NSManagedObjectContext, predicate: NSPredicate?, sortedBy: String?, ascending: Bool) throws -> [FetchableType]
static func singleObjectInContext(context: NSManagedObjectContext, predicate: NSPredicate?, sortedBy: String?, ascending: Bool) throws -> FetchableType?
static func objectCountInContext(context: NSManagedObjectContext, predicate: NSPredicate?) -> Int
@marchinram
marchinram / UIImage+PixelColor.swift
Last active January 19, 2022 08:53
iOS Swift UIImage subscript extension to get pixel color
import UIKit
extension UIImage {
subscript (x: Int, y: Int) -> UIColor? {
guard x >= 0 && x < Int(size.width) && y >= 0 && y < Int(size.height),
let cgImage = cgImage,
let provider = cgImage.dataProvider,
let providerData = provider.data,
let data = CFDataGetBytePtr(providerData) else {
return nil
@d-schmidt
d-schmidt / redirectExample.go
Last active March 12, 2024 08:04
How to redirect HTTP to HTTPS with a golang webserver.
package main
import (
"net/http"
"log"
)
func redirect(w http.ResponseWriter, req *http.Request) {
// remove/add not default ports from req.Host
target := "https://" + req.Host + req.URL.Path
if len(req.URL.RawQuery) > 0 {
@davideast
davideast / MyViewController.swift
Last active December 27, 2017 05:19
Using Firebase references in a UIViewController
import UIKit
class MyViewController: UIViewController {
// Store ref and handle as implicitly unwrapped optionals
var ref: Firebase!
var handle: UInt!
override func viewDidLoad() {
super.viewDidLoad()