staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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stuart11n

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

Bhavdip

###Sketch trial non stop

Open hosts files:

$ open /private/etc/hosts

Edit the file adding:

127.0.0.1 backend.bohemiancoding.com

127.0.0.1 bohemiancoding.sketch.analytics.s3-website-us-east-1.amazonaws.com

aliostad

COPIED FROM https://build.opensuse.org/package/view_file/games/stockfish/stockfish-interface.txt?expand=1


Description of the universal chess interface (UCI)    April  2006
=================================================================

* The specification is independent of the operating system. For Windows,
  the engine is a normal exe file, either a console or "real" windows application.

* all communication is done via standard input and output with text commands,

krodak

import RealmSwift
import Realm

protocol CascadeDeleting: class {
    func delete<Entity>(_ list: List<Entity>, cascading: Bool)
    func delete<Entity>(_ results: Results<Entity>, cascading: Bool)
    func delete<Entity: Object>(_ entity: Entity, cascading: Bool)
}

alskipp

// Create an `Observable` of Optional<Int>
let values: Observable<Int?> = [1, 2, .None, 3, .None, 4, 5].toObservable()


// Method 1: using a free function
// Requires passing the function to `flatMap`

func ignoreNil<A>(x: A?) -> Observable<A> {
  return x.map { Observable.just($0) } ?? Observable.empty()
}

YusukeHosonuma

import UIKit
import RxSwift
import RxCocoa

let requiredUserNameLength = 5
let requiredPasswordLength = 5

let limitUserNameLength = 20

class ValidationViewController: UIViewController {

codeswimmer

Basically, UIPasteBoard allows us to share data to other application. Below is an example of UIpasteBoard usage.

COPY

    UIPasteboard *appPasteBoard = [UIPasteboard generalPasteboard];
    appPasteBoard.persistent = YES;
    [appPasteBoard setString:@"STRING TO COPY"];

PASTE