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How can I get the iOS 7 default blue color programmatically?

I'm creating custom elements in my app and want to match the look and feel of the new iOS. iOS 7 introduced to us a very common lighter blue color, the default color or tint for several elements, including the system button, segmented control, etc. They've made it easy to select the color using IB, ...
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“Too many values to unpack” Exception

...Values() ValueError: too many values to unpack Now, the reason why this happens in your case, I don't know, but maybe this answer will point you in the right direction. share | improve this answer...
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails

... That's how it should work -- but apparently the Gemfile.lock includes 'open' versions in some cases (e.g. rails (4.0.0) requires bundler (>= 1.3.0, < 2.0)), which causes problems. Any idea how to avoid those 'open' dependencies? –...
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How do I make a delay in Java?

...ewSingleThreadScheduledExecutor(); executorService.scheduleAtFixedRate(App::myTask, 0, 1, TimeUnit.SECONDS); } private static void myTask() { System.out.println("Running"); } And in Java 7: public static void main(String[] args) { final ScheduledExecutorService executorService = Exec...
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Flask-SQLalchemy update a row's information

...ask from flask.ext.sqlalchemy import SQLAlchemy from pprint import pprint app = Flask(__name__) app.config['SQLALCHEMY_DATABASE_URI'] = 'sqllite:////tmp/users.db' db = SQLAlchemy(app) class User(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(80), unique...
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How do I set up NSZombieEnabled in Xcode 4?

... Without zombies: This Xcode setting is ignored when you archive the application for App Store submission. You don't need to touch anything before releasing your application. Pressing ⌥⌘R is the same as selecting Product > Run while keeping the Alt key pressed. Clicking the "Enable Zo...
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How to clear an ImageView in Android?

... This works reliably at least in my app. setImageResource(0) works sometimes, but not others. – Hong Apr 3 '13 at 12:50 5 ...
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Android: Go back to previous activity

I want to do something simple on android app. How is it possible to go back to a previous activity. 23 Answers ...
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Recursion in Angular directives

... compiledContents(scope, function(clone){ element.append(clone); }); // Call the post-linking function, if any if(link && link.post){ link.post.apply(null, arguments); ...
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How to build an APK file in Eclipse?

...ng Eclipse , the APK file goes on the emulator. But I want to upload my application to a real device. Is there a tool to build an APK file? ...