David Rodrigues dmcrodrigues
dmcrodrigues
/ gist:65381662bb5c578e8b3f
Created
February 11, 2016 11:12
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| import UIKit | |
| import CoreData | |
| class SomeClass: NSManagedObject {} | |
| class MyManagedObjectContext: NSManagedObjectContext { | |
| override func executeFetchRequest(request: NSFetchRequest) throws -> [AnyObject] { | |
| return [SomeClass()] | |
| } |
dmcrodrigues
/ pattern.matching.swift
Last active
March 3, 2016 12:39
Expression pattern operator ~=
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| import UIKit | |
| class A { | |
| var value: Int | |
| init(value: Int) { | |
| self.value = value | |
| } | |
| } |
dmcrodrigues
/ SomeObject.h
Last active
August 12, 2016 11:47
Assigning an Objective-C block without bridging through a Swift closure crashes on invocation
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| #import <Foundation/Foundation.h> | |
| typedef void (^SomeBlock)(NSString * _Nonnull someParameter); | |
| _Nonnull SomeBlock defaultBlock(); | |
| @interface SomeObject : NSObject | |
| @property (nonatomic, copy, nullable) SomeBlock someBlock; |
dmcrodrigues
/ observe-array-with-rac.swift
Last active
November 8, 2017 07:42
Observing an array using ReactiveCocoa
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| import ReactiveCocoa | |
| let a: MutableProperty<[Int]> = MutableProperty([]) | |
| a.signal.observeNext { array in | |
| print("Array did change: \(array)") | |
| } | |
| a.value.append(1) | |
| a.value.append(2) |
dmcrodrigues
/ benchmark.swift
Created
January 4, 2017 01:28
[Benchmark] Lock using a recursive pthread_mutex_t
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| import XCTest | |
| import Foundation | |
| let iterationCount = 10_000_000 | |
| class BenchmarksTests: XCTestCase { | |
| func testRecursiveLock_NoRecursion() { | |
| self.measure { | |
| invoke(RecursiveLock<Int>(), times: iterationCount) |
dmcrodrigues
/ gist:885ba38ed48aaa2e9c50bab2fa46438e
Created
March 29, 2017 08:37
Xcode 8.3: Continuous Crash
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| Process: Xcode [37635] | |
| Path: /Applications/Xcode.app/Contents/MacOS/Xcode | |
| Identifier: com.apple.dt.Xcode | |
| Version: 8.3 (12169) | |
| Build Info: IDEFrameworks-12169000000000000~2 | |
| App Item ID: 497799835 | |
| App External ID: 821487965 | |
| Code Type: X86-64 (Native) | |
| Parent Process: ??? [1] | |
| Responsible: Xcode [37635] |
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