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Why does C# forbid generic attribute types?
This causes a compile-time exception:
7 Answers
7
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How to link to apps on the app store
I am creating a free version of my iPhone game. I want to have a button inside the free version that takes people to the paid version in the app store. If I use a standard link
...
The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
Why do I get Error "The type 'string' must be a non-nullable value type in order to use it as parameter 'T' in the generic type or method 'System.Nullable'"?
...
PHP: Storing 'objects' inside the $_SESSION
...d on data stashed in hidden form fields, or re-query them from the DB each time, you are using state. HTTP is stateless (more or less; but see GET vs. PUT) but almost everything anybody cares to do with a web app requires state to be maintained somewhere. Acting as if pushing the state into nooks ...
What are attributes in .NET?
...yingObject .SomeInt;
}
}
[DisplayOrder(2)]
public DateTime SomeDate
{
get
{
return underlyingObject .SomeDate;
}
}
}
Thereby ensuring that SomeInt is always displayed before SomeDate when working with my custom GUI components.
Howev...
Logging best practices [closed]
...m.
There are some areas where additional functionality is useful, or sometimes the functionality exists but is not well documented, however this does not mean that the entire logging framework (which is designed to be extensible) should be thrown away and completely replaced like some popular alte...
Random record in ActiveRecord
...eed multiple randomly selected records you must use this approach multiple times or use the random order method provided by your database, i.e. Thing.order("RANDOM()").limit(100) for 100 randomly selected entries. (Be aware that it's RANDOM() in PostgreSQL and RAND() in MySQL ... not as portable as ...
The case against checked exceptions
... the user".
By "otherwise presented to the user" I mean if you use a runtime exception the lazy programmer will just ignore it (versus catching it with an empty catch block) and the user will see it.
The summary of the summary of the argument is that "Programmers won't use them properly and not ...
Calling a function when ng-repeat has finished
... angular.module('testApp', [])
.directive('onFinishRender', function ($timeout) {
return {
restrict: 'A',
link: function (scope, element, attr) {
if (scope.$last === true) {
$timeout(function () {
scope.$emit(attr.onFinishRender...
Check play state of AVPlayer
...:@selector(<#The selector name#>)
name:AVPlayerItemDidPlayToEndTimeNotification
object:<#A player item#>];
And to track playing you can:
"track changes in the position of the playhead in an AVPlayer object" by using addPeriodicTimeObserverForInterval:queue:usingBlock: or ...