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Is arr.__len__() the preferred way to get the length of an array in Python?

...The same works for tuples: my_tuple = (1,2,3,4,5) len(my_tuple) # 5 And strings, which are really just arrays of characters: my_string = 'hello world' len(my_string) # 11 It was intentionally done this way so that lists, tuples and other container types or iterables didn't all need to explicit...
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How to use NSJSONSerialization

I have a JSON string (from PHP's json_encode() that looks like this: 12 Answers 12 ...
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How to pass an ArrayList to a varargs method parameter?

...y for no reason.) Here's a complete example: public static void method(String... strs) { for (String s : strs) System.out.println(s); } ... List<String> strs = new ArrayList<String>(); strs.add("hello"); strs.add("wordld"); method(strs.toArray(new String...
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appending array to FormData and send via AJAX

... You have several options: Convert it to a JSON string, then parse it in PHP (recommended) JS var json_arr = JSON.stringify(arr); PHP $arr = json_decode($_POST['arr']); Or use @Curios's method Sending an array via FormData. Not recommended: Serialize the data with, the...
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Accessing MVC's model property from Javascript

... to JavaScript variable. Property assignment - Basic datatypes like int, string, DateTime (ex: Model.Name) Object assignment - Custom or inbuilt classes (ex: Model, Model.UserSettingsObj) Lets look into the details of these two assignments. For the rest of the answer lets consider the below Ap...
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Passing $_POST values with cURL

...e); curl_setopt($handle, CURLOPT_POSTFIELDS, $data); $data as url encoded string: The data will be sent as application/x-www-form-urlencoded, which is the default encoding for submitted html form data. $data = array('name' => 'Ross', 'php_master' => true); curl_setopt($handle, CURLOPT_POSTFI...
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Regular expression for matching latitude/longitude coordinates?

...; @Slf4j public class LatLongValidationTest { protected static final String LATITUDE_PATTERN="^(\\+|-)?(?:90(?:(?:\\.0{1,6})?)|(?:[0-9]|[1-8][0-9])(?:(?:\\.[0-9]{1,6})?))$"; protected static final String LONGITUDE_PATTERN="^(\\+|-)?(?:180(?:(?:\\.0{1,6})?)|(?:[0-9]|[1-9][0-9]|1[0-7][0-9])(...
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How to remove a single, specific object from a ConcurrentBag?

...currentBag the following, not efficient mind you, will get you there. var stringToMatch = "test"; var temp = new List<string>(); var x = new ConcurrentBag<string>(); for (int i = 0; i < 10; i++) { x.Add(string.Format("adding{0}", i)); } string y; while (!x.IsEmpty) { x.TryTak...
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How do I get the AM/PM value from a DateTime?

... How about: dateTime.ToString("tt", CultureInfo.InvariantCulture); share | improve this answer | follow | ...
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Serializing an object as UTF-8 XML in .NET

... Your code doesn't get the UTF-8 into memory as you read it back into a string again, so its no longer in UTF-8, but back in UTF-16 (though ideally its best to consider strings at a higher level than any encoding, except when forced to do so). To get the actual UTF-8 octets you could use: var s...