Instantly share code, notes, and snippets.

View Sieve.swift
// Calculate prime numbers in a given range
// using Sieve of Eratosthenes
import Accelerate
var primes: [Int] = []
let range = 0...999
var numbers = range.map(Float.init)
View crash.log
0 swift 0x00000001109fac5a PrintStackTraceSignalHandler(void*) + 42
1 swift 0x00000001109fa066 SignalHandler(int) + 966
2 libsystem_platform.dylib 0x00007fff65e29d9a _sigtramp + 26
3 libsystem_malloc.dylib 0x00007fff65e09ed4 tiny_malloc_should_clear + 289
4 CoreNLP 0x00007fff4d7948eb invocation function for block in CoreNLP::NLModelTrainer::readSample(__CFString const*, std::__1::vector<CFRange, std::__1::allocator<CFRange> > const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&, CoreNLP::NLTrainerDataType) + 1010
5 CoreNLP 0x00007fff4d751fd7 CoreNLP::CompositeTagger::enumerateTokens(NLTokenizerUnit, CFRange, unsigned long, void (NLToken, bool*) block_pointer) + 567
6 CoreNLP 0x00007fff4d7944c0 CoreNLP::NLModelTrainer::readSample(__CFString
View rocket.md

This document was originally posted on 8/1/2013.

Rocket is a technique for building real-time functionality on top of REST web services that leverages web standards like [Server-Sent Events][SSE] and [JSON Patch][RFC6902]. Most importantly, it fits comfortably with how you're already building applications.

A Tale of Two Paradigms

Just as light can act as both a particle and a wave, so information can be thought as both a document and a stream.

Each approach has its particular strengths and weaknesses:

View Regex.swift
struct Regex {
let pattern: String
let options: NSRegularExpressionOptions!
private var matcher: NSRegularExpression {
return NSRegularExpression(pattern: self.pattern, options: self.options, error: nil)
}
init(pattern: String, options: NSRegularExpressionOptions = nil) {
self.pattern = pattern
View CoreGraphics.swift
import CoreGraphics
infix operator |> { precedence 50 associativity left }
// MARK: CGPoint
func +(lhs: CGPoint, rhs: CGPoint) -> CGPoint {
return CGPoint(x: lhs.x + rhs.x, y: lhs.y + rhs.y)
}
View Calendar.swift
protocol Calendar {
typealias Unit: BidirectionalIndexType
typealias Era: Unit
typealias Year: Unit
typealias Month: Unit
typealias Week: Unit
typealias Day: Unit
typealias Weekday: Unit
typealias Hour: Unit
View URL.swift
struct URL {
var scheme: String?
var user: String?
var password: String?
var host: String?
var port: Int?
var path: String?
var query: String?
var fragment: String?
View Complex.swift
struct Complex<T: FloatLiteralConvertible> {
var real: T
var imaginary: T
}
func +(lhs: Complex<Double>, rhs: Complex<Double>) -> Complex<Double> {
return Complex<Double>(real: lhs.real + rhs.real, imaginary: lhs.imaginary + rhs.imaginary)
}
View random.swift
import Darwin
extension Int {
static func random() -> Int {
return Int(arc4random())
}
static func random(range: Range<Int>) -> Int {
return Int(arc4random_uniform(UInt32(range.endIndex - range.startIndex))) + range.startIndex
}
View NSDecimalNumber.swift
import Foundation
// MARK: - Comparable
extension NSDecimalNumber: Comparable {}
public func ==(lhs: NSDecimalNumber, rhs: NSDecimalNumber) -> Bool {
return lhs.compare(rhs) == .OrderedSame
}