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What are the differences between a UIView and a CALayer?
...
On iOS, every UIView is backed by a Core Animation CALayer, so you are dealing with CALayers when using a UIView, even though you may not realize it. Unlike NSViews on the Mac, which evolved before Core Animation existed, UIViews are intended to be lightw...
Can javax.persistence.Query.getResultList() return null?
...hen you call query.getResultList() with no result.
UPDATE
As pointed out by some users, it seems that a newest version of Hibernate returns an empty list instead.
An empty list is returned in Eclipselink as well when no results are found.
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UITextfield leftView/rightView padding on iOS7
... 10;
return textRect;
}
This will move the image over from the right by 10 instead of having the image squeezed up against the edge in iOS 7.
Additionally, this was in a subclass of UITextField, which can be created by:
Create a new file that's a subclass of UITextField instead of the defau...
How to reset a timer in C#?
...ype: System.Int32 The
amount of time to delay before the
invoking the callback method specified
when the Timer was constructed, in
milliseconds. Specify
Timeout.Infinite to prevent the
timer from restarting. Specify zero
(0) to restart the timer immediately.
...
WPF: Grid with column/row margin/padding?
...d in grid with a style declaration. Takes care of adding padding/margin to all elements without having to define for each, which is cumbersome and labor-intensive.For instance, if your Grid contains nothing but TextBlocks, you can do this:
<Style TargetType="{x:Type TextBlock}">
<Sette...
Dynamically changing font size of UILabel
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but this puts the text all on one line. and if I change the factLabel.numberOfLines, then the font size does not change dynamically.
– CodeGuy
Feb 1 '11 at 17:06
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How can I get the named parameters from a URL using Flask?
...<password>')? That way you don't write the request.args.get lines at all.
– multigoodverse
Apr 17 at 14:16
1
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How do I Moq a method that has an optional argument in its signature without explicitly specifying i
.... If you really want to, you can overcome Moq's apparent short-coming here by duplicating Foo's parameters into this initialisation function:
public void InitFooFuncOnFooMock(Mock<IFoo> fooMock, string a, bool b = false)
{
if(!b)
{
fooMock.Setup(mock => mock.Foo(a, b)).Retu...
Command to get time in milliseconds
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doesn't work on Mac OS, since %N is not supported by date
– yegor256
Aug 27 '13 at 18:36
34
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How do I test which class an object is in Objective-C?
...le Documentation
Be careful when using this method on objects represented by a class cluster. Because of the nature of class clusters, the object you get back may not always be the type you expected. If you call a method that returns a class cluster, the exact type returned by the method is the bes...