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//
// NSObject+BlockObservation.h
// Version 1.0
//
// Andy Matuschak
// [email protected]
// Public domain because I love you. Let me know how you use it.
//
#import <Cocoa/Cocoa.h>
@jacob414
jacob414 / blocks.m
Created May 24, 2012 19:39
With blocks and varargs Objective C might not be as bad after all
#include <stdarg.h>
#import <Foundation/Foundation.h>
@interface Cls : NSObject {}
-(int) takes_block: (int)limit withBlock:(int (^)(int first, ...))block;
@end
@implementation Cls
-(int) takes_block: (int)limit withBlock:(int (^)(int first, ...))block {
@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
@jorgenisaksson
jorgenisaksson / gist:76a8dae54fd3dc4e31c2
Created June 10, 2014 18:01
Create a CGPath from an NSBezierPath in Swift. Great for CALayers for example.
// Adapted from Cocoa Drawing Guide's "Create a CGPathRef fram an NSBezierPath Object"
func CGPathFromNSBezierPath(nsPath: NSBezierPath) -> CGPath! {
if nsPath.elementCount == 0 {
return nil
}
let path = CGPathCreateMutable()
var didClosePath = false
@andelf
andelf / HashSet.swift
Last active August 29, 2015 14:02
Generic Hash Set in Swift
struct HashSet<T : Hashable> {
typealias Element = T
var _map: Dictionary<T, ()> = [:]
var count: Int {
return _map.count
}
var isEmpty: Bool {
@rnapier
rnapier / gist:8eda179689d9d61c2bfb
Last active August 29, 2015 14:04
And autoclosure saves(?) the day for generic recursive enums
// Creating a generic recursive data structure with autoclosure. (READ ALL NOTES; THIS MAY NOT DO WHAT YOU WANT.)
// Closures are reference types, so the size is known (? I think ?)
// Note that this is just because of unimplemented features in the compiler in Beta5
// There's no reason to think this is a long-term requirement.
// IMPORTANT: the closure will run every time you access this value, so if that has
// side effects, this won't work. It's only possible on pure value types.
// But the fact that this works as expected is actually kind of incredible.
// Think about what is required for it to work out the type for NestedList.Elem("first").