You have an array with the arguments for your function which is of indeterminate length. $args = someFuncWhichReturnsTheArgs(); foobar( /* put these $args here, you do not know how many there are */ ); The alternative would be: switch (count($args)) { case 1: foobar($args[0]); break; case 2: foobar($args[0], $args[1]); break; … } Which is not … Read more
It seems to be a bug with ImageView’s visibility if it’s invisible or gone. I opened an issue here: https://github.com/bumptech/glide/issues/618
I will provide an answer with a slightly different use case, but it will still answer your question. Motivation and Problem Statement Let’s consider following (similar to your genericSetLoadingCb) higher order function genericCb: const genericCb = React.useCallback( (param) => (e) => setState({ …state, [param]: e.target.value }), [] ); Say we use it in the following … Read more
It’s perfectly legal. Those callbacks are called ‘acknowledgement functions’ and are summarily mentioned in the Wiki and described a bit more in detail on the NPM page (‘Getting acknowledgements‘). EDIT: more recent documentation can be found here.
The generally accepted way is 3. Users of TPL generally know that they can continue a Task with ContinueWith. 1 and 2 provide the same functionality, but with a non-standard interface; the user has to figure out what the delegate parameter means and what to pass e.g. if they don’t want to continue — all … Read more
Update for Swift 3/4: An optional is no longer a boolean expression, and the deprecated func dismissModalViewControllerAnimated(animated: Bool) is no longer available in Swift. Simply declare the completion parameter as an optional closure, and pass it on to func dismiss(animated flag: Bool, completion: (() -> Void)? = nil) which takes an optional closure as well: … Read more
You can use .ajaxStop() like this: $(function() { $(document).ajaxStop(function() { $(this).unbind(“ajaxStop”); //prevent running again when other calls finish LoadContact(); }); LoadCategories($(‘#Category’)); LoadPositions($(‘#Position’)); LoadDepartments($(‘#Department’)); }); This will run when all current requests are finished then unbind itself so it doesn’t run if future ajax calls in the page execute. Also, make sure to put it before … Read more
So if I want to pass a list to my callback function through WinApi I use GCHandle // object to IntPtr (before calling WinApi): List<string> list1 = new List<string>(); GCHandle handle1 = GCHandle.Alloc(list1); IntPtr parameter = (IntPtr) handle1; // call WinAPi and pass the parameter here // then free the handle when not needed: handle1.Free(); … Read more
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Oracle have fixed this issue with the JVM, and it will be released in Java 7 update 80. Well if you aren’t going to accept your own answer maybe you’ll accept this one. At least it won’t be pulling in as much traffic for a zero answers question any more.