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In where shall I use isset() and !empty()
... empty string is the bare minimum that you need to verify that an incoming parameter has a value without creating false negatives:
if( isset($_GET['gender']) and ($_GET['gender'] != '') )
{
...
}
But by "bare minimum", I mean exactly that. All the above code does is determine whether there is ...
How to play a local video with Swift?
... @brief Called whenever time when progress of played item changed
@param progress
Playing progress
*/
- (void)progressDidUpdate:(CGFloat)progress;
/*!
@brief Called whenever downloaded item progress changed
@param progress
Playing progress
*/
- (voi...
ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
...ChangedEventArgs"/> class.
/// </summary>
/// <param name="index">The index in the collection of changed item.</param>
/// <param name="name">The name of the property that changed.</param>
public ItemPropertyChangedEventArgs(int index,...
How do I read from parameters.yml in a controller in symfony2?
I have put a couple of custom variables in my app/config/parameters.yml.
7 Answers
7
...
How can I put a ListView into a ScrollView without it collapsing?
...ecially in the part about calling .measure directly, and setting the LayoutParams.height property directly, but it works.
All you have to do is call Utility.setListViewHeightBasedOnChildren(yourListView) and it will be resized to exactly accommodate the height of its items.
public class Utility {
...
How to TryParse for Enum value?
...any first or second chance exception.
/// </summary>
/// <param name="type">The enum target type. May not be null.</param>
/// <param name="input">The input text. May be null.</param>
/// <param name="value">When this method returns, contains Enum ...
How to make asynchronous HTTP requests in PHP
...ake an asynchronous GET request in PHP?
function post_without_wait($url, $params)
{
foreach ($params as $key => &$val) {
if (is_array($val)) $val = implode(',', $val);
$post_params[] = $key.'='.urlencode($val);
}
$post_string = implode('&', $post_params);
$...
How do I list all loaded assemblies?
...d up with. It's a listing of all properties and methods, and I listed all parameters for each method. I didn't succeed on getting all of the values.
foreach(System.Reflection.AssemblyName an in System.Reflection.Assembly.GetExecutingAssembly().GetReferencedAssemblies()){
...
parsing JSONP $http.jsonp() response in angular.js
... JSON_CALLBACK string as a placeholder for
specifying where the callback parameter value should go
You must now define the callback like so:
$http.jsonp('some/trusted/url', {jsonpCallbackParam: 'callback'})
Change/access/declare param via $http.defaults.jsonpCallbackParam, defaults to callback...
How to resize an Image C#
... the image to the specified width and height.
/// </summary>
/// <param name="image">The image to resize.</param>
/// <param name="width">The width to resize to.</param>
/// <param name="height">The height to resize to.</param>
/// <returns>The resized...