dduan

func withCStrings(_ strings: [String], scoped: ([UnsafeMutablePointer<CChar>?]) throws -> Void) rethrows {
    let cStrings = strings.map { strdup($0) }
    try scoped(cStrings + [nil])
    cStrings.forEach { free($0) }
}

dduan

indirect enum SExpression {
    struct Token {
        var index: Int
        var content: String
    }

    enum Atom {
        case string(Token)
        case symbol(Token)
    }

dduan

extension NSAttributedString {
    func replaceHTMLTag(tag: String, withAttributes attributes: [String: AnyObject]) -> NSAttributedString {
        let openTag = "<\(tag)>"
        let closeTag = "</\(tag)>"
        let resultingText: NSMutableAttributedString = self.mutableCopy() as NSMutableAttributedString
        while true {
            let plainString = resultingText.string as NSString
            let openTagRange = plainString.rangeOfString(openTag)
            if openTagRange.length == 0 {

dduan

#!/bin/sh
mkdir simple-made-easy
cd simple-made-easy
for i in `seq 1 39`
do
wget "https://res.infoq.com/presentations/Simple-Made-Easy/en/slides/sl$i.jpg"
done
for i in `seq 1 9`
do mv sl$i.jpg sl0$i.jpg
done

dduan

enum State {
    enum String {
        case normal
        case escape
        case unicode(Int)
    }
}

final class Context {
    let contents: [UnicodeScalar]

dduan

#!/usr/bin/env bash

# Run any command and suppress its output to stdin and stderr, unless it returns an error code.

OUTPUT=$(${@:1} 2>&1)
if [ $? -eq 0 ]; then
    exit
fi

OLDLFS=$LFS

dduan

struct Decl {
    struct Option {
        enum Segment {
            case one(String, [String])
            indirect case map(Segment, Segment)
        }
        typealias Field = (name: String?, type: Segment)
        let name: String
        let fields: [Field]
    }

dduan

- (NSString *)guessMIMETypeFromFileName: (NSString *)fileName {
	// Borrowed from http://stackoverflow.com/questions/2439020/wheres-the-iphone-mime-type-database
	CFStringRef UTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)[fileName pathExtension], NULL);
    CFStringRef MIMEType = UTTypeCopyPreferredTagWithClass(UTI, kUTTagClassMIMEType);
    CFRelease(UTI);
	if (!MIMEType) {
		return @"application/octet-stream";
	}
    return (__bridge NSString *)(MIMEType);
}

dduan

enum E {
    final class P { var v = 0 }

    case a(P)

    var p: P {
        switch self {
        case .a(let p): return p
        }
    }

dduan

# Authored by sundance@ierne.eu.org as found in the following link:
# http://www.mail-archive.com/pyqt@riverbankcomputing.com/msg18928.html

import sys

from PyQt4 import QtCore
from PyQt4 import QtGui
from PyQt4.QtCore import QObject
from PyQt4.QtCore import QUrl
from PyQt4.QtCore import QSizeF