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When to use static vs instantiated classes
...imic the JavaScript prototype object in PHP 5.3) static members is when I know that the respective field will have the same value cross-instance. At that point you can use a static property and maybe a pair of static getter/setter methods. Anyway, don't forget to add possibility for overriding the s...
Bring element to front using CSS
...nt answer from Soon Khai is the correct explanation: z-index has no effect if element isn't positioned
– FelipeAls
Jul 9 '15 at 7:58
2
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How to add a new method to a php object on the fly?
...his:
class Foo
{
public function __call($method, $args)
{
if (isset($this->$method)) {
$func = $this->$method;
return call_user_func_array($func, $args);
}
}
}
$foo = new Foo();
$foo->bar = function () { echo "Hello, this function is add...
SVN Commit specific files
...he svn command read the list of files to commit from a file:
$ svn ci -m "Now works" --targets fix4711.txt
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vagrant up failed, /dev/vboxnetctl: no such file or directory
...untu 16.04, I followed steps 1-3 here and it solved my issues (virtual box now up and running). Thanks!
– NineToeNerd
Jan 14 '18 at 4:56
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Python Flask, how to set content type
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@earthmeLon: If you set app.response_class like Simon points out, remember to use app.make_response to get your reponse instance like pointed out in the answer below.
– Martin Geisler
Aug 5 '15 at 15...
What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
... correct:
[self.subview1 setNeedsLayout];
// but I don't claim to know definitively.
}
AFAIK layoutIfNeeded isn't generally meant to be overridden in your subclass. It's a method that you're meant to call when you want a view to be laid out right now. Apple's implementation might look so...
Set breakpoint in C or C++ code programmatically for gdb on Linux
...INT);
UPDATE: MSDN states that Windows doesn't really support SIGINT, so if portability is a concern, you're probably better off using SIGABRT.
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Scala: List[Future] to Future[List] disregarding failed futures
...te: You can use Option or Either as well here, but Try is the cleanest way if you specifically want to trap exceptions
def futureToFutureTry[T](f: Future[T]): Future[Try[T]] =
f.map(Success(_)).recover { case x => Failure(x)}
val listOfFutures = ...
val listOfFutureTrys = listOfFutures.map(fu...
How to create a date and time picker in Android? [closed]
...
There is nothing built into Android that offers this.
EDIT: Andriod now offers built-in pickers. Check @Oded answer
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