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Python string.join(list) on object array rather than string array
...fstackoverflow.com%2fquestions%2f497765%2fpython-string-joinlist-on-object-array-rather-than-string-array%23new-answer', 'question_page');
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Split string, convert ToList() in one line
... without the need of Linq:
List<int> numbers = new List<int>( Array.ConvertAll(sNumbers.Split(','), int.Parse) );
// Uses Linq
var numbers = Array.ConvertAll(sNumbers.Split(','), int.Parse).ToList();
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Converting an array to a function arguments list [duplicate]
Is it possible to convert an array in JavaScript into a function argument sequence? Example:
5 Answers
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Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
..., delete, sort, etc). However, whenever I tried to change the items in the ArrayAdapter, the program crashed, with java.lang.UnsupportedOperationException error. Here is my code:
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How to iterate a loop with index and element in Swift
Is there a function that I can use to iterate over an array and have both index and element, like Python's enumerate ?
15 ...
PHP and Enumerations
... range of cases:
abstract class BasicEnum {
private static $constCacheArray = NULL;
private static function getConstants() {
if (self::$constCacheArray == NULL) {
self::$constCacheArray = [];
}
$calledClass = get_called_class();
if (!array_key_ex...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
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The first declaration tells the compiler that someArray is at least 100 elements long. This can be used for optimizations. For example, it also means that someArray is never NULL.
Note that the C Standard does not require the compiler to diagnose when a call to the function...
How to search in array of object in mongodb
...)
$elemMatch allows you to match more than one component within the same array element.
Without $elemMatch mongo will look for users with National Medal in some year and some award in 1975s, but not for users with National Medal in 1975.
See MongoDB $elemMatch Documentation for more info. See Re...
How do I bind to list of checkbox values with AngularJS?
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There are two ways to approach this problem. Either use a simple array or an array of objects. Each solution has it pros and cons. Below you'll find one for each case.
With a simple array as input data
The HTML could look like:
<label ng-repeat="fruitName in fruits">
<input...
What does map(&:name) mean in Ruby?
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Another cool shorthand, unknown to many, is
array.each(&method(:foo))
which is a shorthand for
array.each { |element| foo(element) }
By calling method(:foo) we took a Method object from self that represents its foo method, and used the & to signify that i...