Gurpartap

// "select" non-nil elements.

var data: Array<String> = ["0", "a"]

var wrappedIntsWithOptionals = data.map { $0.toInt() } as Array<Int?>
println("wrappedIntsWithOptionals: \(wrappedIntsWithOptionals)")
// wrappedIntsWithOptionals: [Optional(0), nil]


// ## This works

Gurpartap

package main

import "fmt"

// protocol

type Specimen interface {
	NumLegs() int
}
var Species = []Specimen{}

Gurpartap

Available:

• Sony alpha NEX-5 14.2 MP Mirrorless Camera - Black — Kit w/ 16mm & 18-55mm Lenses, flash and spare battery (excellent working condition with some wear and tear)
• PlayStation 3 God of War 3 Edition w/ GoW 3, Portal 2 and Red Dead Redemption (mint condition, only played RDR)
• PSP (PlayStation Portable) — Silver w/ Hard casing, spare battery and games (Family Guy, God of War, Exterminator, etc.) (mint condition)
• Creative Computer Speakers (basic speakers, never used)
• Philips Computer Speakers (basic speakers, never used)
• AudioEngine 5 Speakers w/ built-in amp (Studio Monitors) (needs repair for pops and crackles - common problem in this model)
• 2007 PC w/ Q6600 2.4GHz, Asus P5K Deluxe Motherboard, AMD ATI 4800 512MB Graphics Card, 2GB GSkill RAM (needs repair; motherboard not posting - known problem with this MB model)
• 2008 MacBook Pro 2.6GHz w/ spare MagSafe charger (needs new battery, keyboard up/down keys not responding)

Gurpartap

        request(.GET, CUSTOMER_URL, parameters: params, encoding: .URL).responseJSON { (request, response, result) -> Void in
            if let message = JSON(result.value ?? "")["message"].string ?? "Default value to make it nonOptional" {
                switch(result) {
                case .Success(let json):
                        if let customer = JSON(json)["customer"].dictionaryObject {
                                GlobalCache.sharedInstance.setCustomer(customer)
                        }
                        completion(succeed: response?.statusCode == 200, message: message)
                case .Failure(_,_):
                        completion(succeed: false, message: message)

Gurpartap

{
	"data": {
		"id": 14830193,
		"type": "twitter_connection",
		"attributes": {
			"created_at": "2015-09-15T11:19:50.201187+05:30",
			"updated_at": "2015-09-15T11:19:50.201187+05:30",
			"screen_name": "Gurpartap"
		}
	}

Gurpartap

source "https://github.com/CocoaPods/Specs.git"
platform :ios, "8.0"

use_frameworks!
inhibit_all_warnings!

pod "Protobuf", "~> 3.0.0-alpha-4.1"
pod "gRPC", git: "https://github.com/grpc/grpc"
pod "EchoSDK", path: "../proto"

Gurpartap

Follow the link for more info:

http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=84ac126ee728ede5b6370d60dd2b1c299f49ed2f

Gurpartap

// 1. Like SGo

var regularVar: String

// This will _not compile_.
// print(regularVar)

// This will _not compile_.
// regularVar = nil

Gurpartap

// https://play.golang.org/p/P5DDZrcXZB

package main

import "fmt"

type Monad interface {
	Bind(func(interface{}, Monad) Monad) Monad
	Return(interface{}) Monad
}

Gurpartap

package main

import (
	"crypto/hmac"
	"crypto/sha256"
	"encoding/hex"
	"net/http"
	"time"
)