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Is it possible to get element from HashMap by its position?
...hMap and when you need to retrieve by position, convert the values into an ArrayList.
LinkedHashMap<String,String> linkedHashMap = new LinkedHashMap<String,String>();
/* Populate */
linkedHashMap.put("key0","value0");
linkedHashMap.put("key1","value1");
linkedHashMap.put("key2","value2"...
Iterate through pairs of items in a Python list [duplicate]
...rs is that this does not require random access into a stream of data (i.e. array access); rather, it only needs to ingest each item once, and caches it for the next evaluation. So if you have, say, a Twitter firehose, you don't ever need to read the firehose into a gigantic (perhaps infinite-length)...
How to get URL of current page in PHP [duplicate]
...REQUEST_URI']
For more details on what info is available in the $_SERVER array, see the PHP manual page for it.
If you also need the query string (the bit after the ? in a URL), that part is in this variable:
$_SERVER['QUERY_STRING']
...
Convert JS object to JSON string
...cer, space)
value any JavaScript value, usually an object or array.
replacer an optional parameter that determines how object
values are stringified for objects. It can be a
function or an array of strings.
space an optio...
PHP calculate age
...ate){
$birthdate = new DateTime(date("Y-m-d", strtotime(implode('-', array_reverse(explode('/', $dob))))));
$today= new DateTime(date("Y-m-d", strtotime(implode('-', array_reverse(explode('/', $condate))))));
$age = $birthdate->diff($today)->y;
return $age;
}
$d...
Sort Go map values by keys
...
wait slices are parts of an array. How do I make a slice of only the keys in the map?
– gramme.ninja
Apr 28 '14 at 1:04
1
...
Clear icon inside input text
... require JavaScript:
Option 1 - Always display the 'x': (example here)
Array.prototype.forEach.call(document.querySelectorAll('.clearable-input>[data-clear-input]'), function(el) {
el.addEventListener('click', function(e) {
e.target.previousElementSibling.value = '';
});
});
.clearab...
Create a folder inside documents folder in iOS apps
...
I do that the following way:
NSError *error;
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder
NSString *dataPath = [documentsDirectory stringB...
Rails select helper - Default selected value, how?
...e this solution out until I noticed your closing bracket around the values array BEFORE the comma that separates your default value... I missed this bracket here value3], default
– BigRon
Apr 4 '15 at 16:57
...
Should everything really be a bundle in Symfony 2.x?
...@Secure("ROLE_ADMIN")
*
* @param Request $request
* @return array
*/
public function addAction(Request $request)
{
$user = new User;
$form = $this->formFactory->create('user', $user);
if ($request->getMethod() == 'POST') {
$fo...