chuthan20

extension UIColor {
    static func from(hex: String) -> UIColor? {
        assert(hex.characters.first! == "#", "Maybe not a valid colour \(hex)")
        var val = hex.substringFromIndex(hex.startIndex.advancedBy(1))
        switch val.characters.count {
        case 3: val.appendContentsOf("f"); fallthrough
        case 4: val = val.characters.map{"\($0)\($0)"}.joinWithSeparator("")
        case 6: val.appendContentsOf("ff")
        case 8: do {}
        default: return nil // not proper format: #rgb, #rgba, #rrggbb, #rrggbbaa

chuthan20

//: Playground - noun: a place where people can play

import Foundation

public class JSON {
    public static func toNSData(obj: AnyObject) -> NSData? {
        return try? NSJSONSerialization.dataWithJSONObject(obj, options: NSJSONWritingOptions(rawValue: 0))
    }

    public static func toJSONObj(obj: NSData) -> AnyObject? {

chuthan20

import Foundation

extension Dictionary {
    func JSONValue(path:String) -> AnyObject? {
        let dict = self as! NSDictionary
        return dict.JSONValue(path)
    }
}

chuthan20

import Foundation

extension String {
    subscript(range: NSRange) -> String {
        get {
            let comp = self
            let begin = comp.startIndex.advancedBy(range.location)
            let sre = comp.substringWithRange(begin ..< begin.advancedBy(range.length))
            return sre

chuthan20

+ (void) debugStatement:(sqlite3_stmt *)statement
{
    for(int i=0; i<sqlite3_column_count(statement); i++)
    {
        sqlite3_column_value(statement, i);
        const char *name = sqlite3_column_name(statement, i);
        const char *type = sqlite3_column_decltype(statement, i);

        NSLog(@"%d %s %s", i, name, type);
    }