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Java ArrayList how to add elements at the beginning
I need to add elements to an ArrayList queue whatever, but when I call the function to add an element, I want it to add the element at the beginning of the array (so it has the lowest index) and if the array has 10 elements adding a new results in deleting the oldest element (the one with the high...
Remove querystring from URL
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Bob - good catch. Actually it returns an array of matches - an Array of strings in this case. So testURL.match(new RegExp("[^?]+"))[0] does it
– plodder
Mar 29 '10 at 23:10
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Creating an instance using the class name and calling constructor
...rgs method (just as GetConstructor()), there's no need for explicit Object-array creation.
– Joachim Sauer
May 23 '11 at 8:28
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PHP 5.4 Call-time pass-by-reference - Easy fix available?
...sing for this purpose: (?<!function)[:> ][a-zA-Z0-9_]+(?<!foreach|array)\s?\([^()]*&\$
– Mojo
Apr 4 '17 at 6:45
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How do I make a column unique and index it in a Ruby on Rails migration?
...olumn_name, unique: true
To index multiple columns together, you pass an array of column names instead of a single column name,
add_index :table_name, [:column_name_a, :column_name_b], unique: true
If you get "index name... is too long", you can add name: "whatever" to the add_index method to m...
Merge two (or more) lists into one, in C# .NET
...ement - especially as AddRange gets to do a block copy from one underlying array to another. Do you have any links for evidence of this?
– Jon Skeet
Jan 31 '13 at 12:43
4
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How do I Disable the swipe gesture of UIPageViewController?
...style and relies on documented behavior.
UIPageViewController exposes its array of gesture recognizers, which you could use to disable them:
// myPageViewController is your UIPageViewController instance
for (UIGestureRecognizer *recognizer in myPageViewController.gestureRecognizers) {
recogniz...
What are fixtures in programming?
...pty($this->stack));
}
public function testPush()
{
array_push($this->stack, 'foo');
$this->assertEquals('foo', $this->stack[count($this->stack)-1]);
$this->assertFalse(empty($this->stack));
}
public function testPop()
{
a...
How to get current route in Symfony 2?
...ully agree with @luiges90. The PHPDoc of $router->match() says "@return array An array of parameters" which seems very internal. I don't want to rely on it, but right now, it seems to be the only viable solution when dealing with sub-requests.
– netmikey
Mar...
Android ListView with different layouts for each row
...different layouts for each row. I know how to create a custom row + custom array adapter to support a custom row for the entire list view, but how can I implement many different row styles in the ListView?
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