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How to change the font on the TextView?

...thing like: public class CustomFontsLoader { public static final int FONT_NAME_1 = 0; public static final int FONT_NAME_2 = 1; public static final int FONT_NAME_3 = 2; private static final int NUM_OF_CUSTOM_FONTS = 3; private static boolean fontsLoaded = false; private static Typeface[] f...
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Is there any Rails function to check if a partial exists?

... Currently, I'm using the following in my Rails 3/3.1 projects: lookup_context.find_all('posts/_form').any? The advantage over other solutions I've seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of rails engines. This a...
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correct way to define class variables in Python [duplicate]

...hey are just two different kinds of class elements: Elements outside the __init__ method are static elements; they belong to the class. Elements inside the __init__ method are elements of the object (self); they don't belong to the class. You'll see it more clearly with some code: class MyClass...
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NSAttributedString add text alignment

...alignment; CTParagraphStyleSetting settings[1] = {alignmentSetting}; size_t settingsCount = 1; CTParagraphStyleRef paragraphRef = CTParagraphStyleCreate(settings, settingsCount); NSDictionary *attributes = @{(__bridge id)kCTParagraphStyleAttributeName : (__bridge id)paragraphRef}; NSAttributedStri...
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]

...to be in Ruby 1.8.7. Looks like it was added in 1.9.3: apidock.com/ruby/v1_9_3_392/SecureRandom/uuid/class – existentialmutt Aug 25 '14 at 17:31 2 ...
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New lines inside paragraph in README.md

... to ensure that each line ends with two spaces. So, change a b c into a__ b__ c (where _ is a blank space). Or, you can add explicit <br /> tags. a <br /> b <br /> c share | ...
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CSS: background image on background color

...nswered Jan 15 '18 at 17:12 Risa__BRisa__B 39544 silver badges88 bronze badges ...
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Get User's Current Location / Coordinates

...hod you can get user's current location coordinates: func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) { guard let locValue: CLLocationCoordinate2D = manager.location?.coordinate else { return } print("locations = \(locValue.latitude) \(locValue....
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Creating an empty bitmap and drawing though canvas in Android

... This is probably simpler than you're thinking: int w = WIDTH_PX, h = HEIGHT_PX; Bitmap.Config conf = Bitmap.Config.ARGB_8888; // see other conf types Bitmap bmp = Bitmap.createBitmap(w, h, conf); // this creates a MUTABLE bitmap Canvas canvas = new Canvas(bmp); // ready to draw on t...
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Finding the source code for built-in Python functions?

... particular module or function is implemented in you can usually print the __file__ attribute. Alternatively, you may use the inspect module, see the section Retrieving Source Code in the documentation of inspect. For built-in classes and methods this is not so straightforward since inspect.getfile...