| //: Playground - noun: a place where people can play | |
| import UIKit | |
| protocol Foo { | |
| } | |
| protocol Bar { | |
My friend Michael Jackson turned off github issues on one of his smaller projects. It got me thinking...
Maintainers getting burned out is a problem. Not just for the users of a project but the mental health of the maintainer. It's a big deal for both parties. Consumers want great tools, maintainers want to create them, but maintainers don't want to be L1 tech support, that's why they
| import Darwin // Provides: sin/cos/tan | |
| // memoize function from https://gist.github.com/berkus/8a9e104f8aac5d025eb5 | |
| func memoize<T: Hashable, U>( body: ( (T)->U, T )->U ) -> (T)->U { | |
| var memo = Dictionary<T, U>() | |
| var result: ((T)->U)! | |
| result = { x in | |
| if let q = memo[x] { return q } | |
| let r = body(result, x) | |
| memo[x] = r |
| // gem install cocoapods-playgrounds | |
| // pod playgrounds LibYAML | |
| // Update: @floriankugler had a great idea to use UnsafeBufferPointer | |
| // Paste in the following: | |
| import LibYAML | |
| public struct YAMLError: ErrorType { |
| // Created by Chris Eidhof on 04-01-16. | |
| // Copyright © 2016 Chris Eidhof. All rights reserved. | |
| // | |
| // Large parts copy/pasted from https://github.com/Eonil/TCPIPSocket.Swift | |
| import Foundation | |
| struct TCPIPSocketAddress { | |
| init(_ a:UInt8, _ b:UInt8, _ c:UInt8, _ d:UInt8) { | |
| let a1 = UInt32(a) << 24 |
| // Make initialization + configuration of mutable classes (such as views) easier. | |
| @warn_unused_result | |
| public func Init<Type>(value : Type, @noescape block: (object: Type) throws -> Void) rethrows -> Type | |
| { | |
| try block(object: value) | |
| return value | |
| } | |
| func example() | |
| { |
| #!/usr/bin/env swift | |
| #if os(Linux) | |
| import Glibc | |
| let sin_zero = (UInt8(0),UInt8(0),UInt8(0),UInt8(0),UInt8(0),UInt8(0),UInt8(0),UInt8(0)) | |
| let sock_stream = Int32(SOCK_STREAM.rawValue) | |
| #else | |
| import Darwin.C |
| // Making strings of "normal" Unicode is pretty easy: | |
| // Unicode Scalar literal | |
| "\u{2603}" // "☃" | |
| // From int | |
| String(UnicodeScalar(0x2603)) // "☃" | |
| // Maybe you want to test how your app handles weird Unicode input, like naked surrogates. | |
| // But Swift makes it pretty hard to create such strings. |
LLDB comes with a great set of commands for powerful debugging.
Your starting point for anything. Type help to get a list of all commands, plus any user installed ones. Type 'help for more information on a command. Type help to get help for a specific option in a command too.
| #!/usr/bin/env python | |
| import random | |
| import struct | |
| import sys | |
| # Most of the Fat32 class was cribbed from https://gist.github.com/jonte/4577833 | |
| def ppNum(num): | |
| return "%s (%s)" % (hex(num), num) |