mwrites

    func asyncTestWithAssertBlock(block: (XCTestExpectation)->()) {
        let expectation = self.expectationWithDescription("test expectation")
        block(expectation)
        waitForExpectationsWithTimeout(3, handler: nil)
    }
    
    func notifTestWithAssertBlock(block: ()-> Void) {
        expectationForNotification(Blurbs.BlurbsReadyNotification, object: nil) { _ in
            block()
            return true

mwrites

extension UIStoryboard {
    
    static func main() -> UIStoryboard {
        return UIStoryboard(name: "Main", bundle: nil)
    }
    
//    assuming that name of the class is the identifier
    static func controllerOfType<C where C : UIViewController> (type : C.Type) -> C {
        let name = String(type)
        let vc = UIStoryboard.main().instantiateViewControllerWithIdentifier(name)

mwrites

# UIPresentation Controlers

https://realm.io/news/slug-jesse-squires-swifty-view-controller-presenters/

Transition > transiting state
Presentation > final state

Presentation hook into the transition API

responsibilities

mwrites

#file in first sub directory
find . -iname "*.strings" -maxdepth 2

#file with pattern
ls -d *.lproj
#file with pattern recurive
find . *.lproj -type d -print

#directory of file

mwrites

/Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources/IDETextKeyBindingSet.plist

– Delete current line: ctrl + shift + k
– Duplicate current line: ctrl + shift + c
– Insert line below: ctrl + o
– Insert line above: ctrl + shift + o

#Insertion and indentation

<key>Insert New Line Below</key>

mwrites

 ps aux | grep myprocessname | cut -d " " -f 2 | xargs kill

mwrites

extension Dictionary where Key: StringLiteralConvertible, Value: AnyObject {
    var jsonString: String {
        return ""
    }
}

mwrites

protocol StringValueExpressible {
    var stringValue: String { get }
}

extension String : StringValueExpressible {
    var stringValue: String {
        get { return self }
    }
}

mwrites

grep -r Answers . --include=\*.{m,swift}

#remove filename
grep -r Answers . --include=\*.{m,swift} -h

#remove white spaces
grep -r Answers . --include=\*.{m,swift} -h | sed -e 's/^[ \t]*//'

mwrites

enum SvcError: ErrorType {
    case Bla
    case Blo
    case Code(Int)
}


let e: ErrorType = SvcError.Code(3)