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jQuery: Count number of list elements?
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I need the <li> count in order to recalculate the element width on the fly.
– Hristo
Jul 26 '15 at 22:52
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Is there a way to instantiate a class by name in Java?
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To make it easier to get the fully qualified name of a class in order to create an instance using Class.forName(...), one could use the Class.getName() method. Something like:
class ObjectMaker {
// Constructor, fields, initialization, etc...
public Object makeObject(Class<?&g...
Access POST values in Symfony2 request object
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I think that in order to get the request data, bound and validated by the form object, you must use :
$form->getClientData();
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How to convert NSDate into unix timestamp iphone sdk?
...from a PHP database online and then this one. I want to compare the two in order to make a decision to download the latest data about an object.
– JeroenEijkhof
May 29 '11 at 23:22
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How to change color of Android ListView separator line?
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Very helpful comment about the order of operations. I just spent 2 hours trying to make it work. Nice design, Android.
– Nick Frolov
Jul 10 '14 at 9:52
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Difference between pre-increment and post-increment in a loop?
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@JonB The order of operations in the answer is not exactly correct. Both ++i and i++ perform the same operations in the same order: create temp copy of i; increment the temp value to produce a new value (not to override the temp); stor...
scale Image in an UIButton to AspectFit?
.... However, you also need to set the same image of the highlighted state in order to avoid the image going back to "fill mode". For example, [imageButton setImage:image forState:UIControlStateHighlighted];
– Christopher
Jan 11 '13 at 4:54
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Limitations of SQL Server Express
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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android TextView: setting the background color dynamically doesn't work
...nkey's answer given this is the more popular answer, you MUST set the high order bits to non zero for the transparency. I get caught all the time by specifying the RGB without the A. To set the background to pure blue, use 0xff0000ff, not 0x0000ff or it won't work.
– JohnnyLamb...
How to find a hash key containing a matching value
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You could use hashname.key(valuename)
Or, an inversion may be in order. new_hash = hashname.invert will give you a new_hash that lets you do things more traditionally.
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