大约有 23,000 项符合查询结果(耗时:0.0355秒) [XML]

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Usage of protocols as array types and function parameters in swift

...nd addElement() will return "false". protocol SomeProtocol { var name:String? {get set} // Since elements need to distinguished, //we will assume it is by name in this example. func bla() } class SomeClass { //var protocols = [SomeProtocol]() //find is not supported in 2.0, index...
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How to close a Java Swing application from the code

...super("Close Me!"); addStuff(); } public static void main(String[] args) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { CloseExample cTW = new CloseExample(); cTW.setSize(200, 100); cTW.setLo...
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Does Android keep the .apk files? if so where?

...ode out: public class Testing extends Activity { private static final String TAG = "TEST"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); File appsDir = new File("/data/app"); ...
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Getting the client's timezone offset in JavaScript

...r, applications should not rely on this, as future versions may return a String value identifying the host environment’s current time zone instead. in ecma-402/3.0 which is still in a draft it changed to In this version of the ECMAScript 2015 Internationalization API, the timeZone prop...
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How to list the properties of a JavaScript object?

...wnProperty = Object.prototype.hasOwnProperty, hasDontEnumBug = !{toString:null}.propertyIsEnumerable("toString"), DontEnums = [ 'toString', 'toLocaleString', 'valueOf', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor' ], ...
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How to pass prepareForSegue: an object

...n storyboard is the same as this line if ([[segue identifier] isEqualToString:@"YOUR_SEGUE_NAME_HERE"]) { // Get reference to the destination view controller YourViewController *vc = [segue destinationViewController]; // Pass any objects to the view controller here, ...
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What is a good regular expression to match a URL? [duplicate]

... Another possible solution, above solution failed for me in parsing query string params. var regex = new RegExp("^(http[s]?:\\/\\/(www\\.)?|ftp:\\/\\/(www\\.)?|www\\.){1}([0-9A-Za-z-\\.@:%_\+~#=]+)+((\\.[a-zA-Z]{2,3})+)(/(.)*)?(\\?(.)*)?"); if(regex.test("http://google.com")){ alert("Successful...
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What is the iBeacon Bluetooth Profile

...that, would I just replace the FF in your example with the HEX value of my string? (and also update the length of the AD structure to suite?) – Mark Dec 18 '13 at 2:31 add a c...
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Get list of all routes defined in the Flask app

... as ?spam="eggs") are listed? Perhaps this info can be extracted from a docstring of an implementing method. – Leonid Aug 10 '14 at 4:44 2 ...
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What's the hardest or most misunderstood aspect of LINQ? [closed]

...cal grasp of it: static void Linq_Deferred_Execution_Demo() { List<String> items = new List<string> { "Bob", "Alice", "Trent" }; var results = from s in items select s; Console.WriteLine("Before add:"); foreach (var result in results) { Console.WriteLine(re...