Skip to content

Instantly share code, notes, and snippets.

View S2Ler's full-sized avatar
🦕

S2Ler

🦕
20 followers · 23 following
View GitHub Profile
@akisute
akisute / gist:1141953
Created August 12, 2011 12:41
Create an animated gif file from images in iOS
#import <UIKit/UIKit.h>
#import <ImageIO/ImageIO.h>
#import <MobileCoreServices/MobileCoreServices.h>
- (void)exportAnimatedGif
{
UIImage *shacho = [UIImage imageNamed:@"shacho.png"];
UIImage *bucho = [UIImage imageNamed:@"bucho.jpeg"];
NSString *path = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"animated.gif"];
@albertodebortoli
albertodebortoli / gist:2602966
Created May 5, 2012 14:39
JSON to NSManagedObject and viceversa (concept)
- (NSString*)jsonStructureFromManagedObjects:(NSArray*)managedObjects;
- (NSArray*)managedObjectsFromJSONStructure:(NSString*)json withManagedObjectContext:(NSManagedObjectContext*)moc;
- (NSDictionary*)dataStructureFromManagedObject:(NSManagedObject*)managedObject
{
NSDictionary *attributesByName = [[managedObject entity] attributesByName];
NSDictionary *relationshipsByName = [[managedObject entity] relationshipsByName];
NSMutableDictionary *valuesDictionary = [[managedObject dictionaryWithValuesForKeys:[attributesByName allKeys]] mutableCopy];
[valuesDictionary setObject:[[managedObject entity] name] forKey:@"ManagedObjectName"];
for (NSString *relationshipName in [relationshipsByName allKeys]) {
@yamaya
yamaya / xcode-clang-vers
Last active April 2, 2025 00:16
Xcode clang version record
# Xcode 4.3.3
Apple clang version 3.1 (tags/Apple/clang-318.0.61) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix
# Xcode 4.3.2
Apple clang version 3.1 (tags/Apple/clang-318.0.58) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix
@rodw
rodw / backup-github.sh
Last active May 6, 2025 09:02
A simple script to backup an organization's GitHub repositories, wikis and issues.
#!/bin/bash
# A simple script to backup an organization's GitHub repositories.
#-------------------------------------------------------------------------------
# NOTES:
#-------------------------------------------------------------------------------
# * Under the heading "CONFIG" below you'll find a number of configuration
# parameters that must be personalized for your GitHub account and org.
# Replace the `<CHANGE-ME>` strings with the value described in the comments
# (or overwrite those values at run-time by providing environment variables).
@Moddus
Moddus / root_service.go
Last active December 17, 2015 07:59
Example: Appengine and go-restful
package api
import (
"appengine"
"github.com/Moddus/go-restful"
)
type Basic struct {
Version string
Message string
@steipete
steipete / PSPDFUIKitMainThreadGuard.m
Last active May 27, 2024 12:11
This is a guard that tracks down UIKit access on threads other than main. This snippet is taken from the commercial iOS PDF framework http://pspdfkit.com, but relicensed under MIT. Works because a lot of calls internally call setNeedsDisplay or setNeedsLayout. Won't catch everything, but it's very lightweight and usually does the job.You might n…
// Taken from the commercial iOS PDF framework http://pspdfkit.com.
// Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. All rights reserved.
// Licensed under MIT (http://opensource.org/licenses/MIT)
//
// You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it.
// PLEASE DUPE rdar://27192338 (https://openradar.appspot.com/27192338) if you would like to see this in UIKit.
#import <objc/runtime.h>
#import <objc/message.h>
@floriankugler
floriankugler / gist:6870499
Last active September 29, 2023 15:56
Mapping of NSURLConnection to NSURLSession delegate methods. Created by Mattt Thompson.
NSURLConnection | NSURLSession
------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------
NSURLConnectionDelegate connectionShouldUseCredentialStorage: |
------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------
NSURLConnectionDelegate connection:willSendRequestForAuthenticationChallenge: | NSURLSessionDelegate URLSession:didReceiveChallenge:completionHandler:
| N
@tsiege
tsiege / The Technical Interview Cheat Sheet.md
Last active May 14, 2025 04:34
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

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!






\

@calebd
calebd / AsynchronousOperation.swift
Last active February 27, 2025 09:17
Concurrent NSOperation in Swift
import Foundation
/// An abstract class that makes building simple asynchronous operations easy.
/// Subclasses must implement `execute()` to perform any work and call
/// `finish()` when they are done. All `NSOperation` work will be handled
/// automatically.
open class AsynchronousOperation: Operation {
// MARK: - Properties
@JaviLorbada
JaviLorbada / FRP iOS Learning resources.md
Last active April 20, 2025 21:15
The best FRP iOS resources.

Videos