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Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit

... These constants don't compile in Swift, but e.g. NSURLErrorUnknown does. Any clues? – Nicolas Miari Sep 17 '15 at 4:41 ...
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?

...ven more clearly and efficiently, by taking care of the redundant trailing comma: StringBuilder result = new StringBuilder(); for(String string : collectionOfStrings) { result.append(string); result.append(","); } return result.length() > 0 ? result.substring(0, r...
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How do I keep the screen on in my App? [duplicate]

... is deprecated, you can refer to the documentation here: developer.android.com/reference/android/os/… – Chris.Zou Nov 16 '13 at 16:37 1 ...
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How do I update a GitHub forked repository?

...rebase your work to continue working on the upstream version. In terms of commands that might look like: # Add the remote, call it "upstream": git remote add upstream https://github.com/whoever/whatever.git # Fetch all the branches of that remote into remote-tracking branches, # such as upstream...
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Split string every nth character?

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How to make an HTTP POST web request

...atforms there is a NuGet package. using System.Net.Http; Setup It is recommended to instantiate one HttpClient for your application's lifetime and share it unless you have a specific reason not to. private static readonly HttpClient client = new HttpClient(); See HttpClientFactory for a depen...
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How to implement Android Pull-to-Refresh

... Example code guides.codepath.com/android/Implementing-Pull-to-Refresh-Guide – david72 Jan 31 '17 at 23:04 add a comment ...
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How do I combine a background-image and CSS3 gradient on the same element?

...ort for multiple background images and css backgrounds. See http://caniuse.com/#feat=css-gradients for browser support. For a good post on why you don't need multiple browser prefixes, see http://codepen.io/thebabydino/full/pjxVWp/ Layer Stack It should be noted that the first defined image will b...
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Very Long If Statement in Python [duplicate]

...e best way to break it up into several lines? By best I mean most readable/common. 2 Answers ...
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How to change spinner text size and text color?

...ing="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:textSize="20sp" android:gravity="left" android:textColor="#FF0000" android:padding="5di...