大约有 36,010 项符合查询结果（耗时：0.0412秒） [XML]
Differences between Octave and MATLAB? [closed]
...ost people use it for. In my experience, running stuff developed in MATLAB doesn't ever work in one go, except for the really simple, really short stuff -- For any sizable function, I always have to translate a lot of stuff before it works in Octave, if not re-write it from scratch. How this is bett...
When is it acceptable to call GC.Collect?
...ccording to MS source code calling GC.Collect(2) every 850ms is just fine. Don't believe? Then just see PresentationCore.dll, MS.Internal.MemoryPressure.ProcessAdd(). I currently have an image processing app (small images, nothing with real memory pressure) where calling GC.Collect(2) takes longer t...
How to add images in select list?
... { background-image:url(others.png); }
In other browsers the only way of doing that would be using some JS widget library, like for example jQuery UI, e.g. using Selectable.
From jQuery UI 1.11, Selectmenu widget is available, which is very close to what you want.
...
How to implement common bash idioms in Python? [closed]
I currently do my textfile manipulation through a bunch of badly remembered AWK, sed, Bash and a tiny bit of Perl.
17 Answe...
Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
In Rails we can do the following in case a value doesn't exist to avoid an error:
12 Answers
...
When to use UICollectionView instead of UITableView?
...with UICollectionview, it would be easy.
When using UICollectionview, you don't need to set buttons with tags or other things by getting selected items values. You can simply get -(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath and in UITabl...
How do I add a library project to Android Studio?
How do I add a library project (such as Sherlock ABS) to Android Studio ?
30 Answers
...
Is it OK to use == on enums in Java?
Is it OK to use == on enums in Java, or do I need to use .equals() ? In my testing, == always works, but I'm not sure if I'm guaranteed of that. In particular, there is no .clone() method on an enum, so I don't know if it is possible to get an enum for which .equals() would return a diffe...
PHP - include a php file and also send query parameters
...m my php script based on certain conditions. I have an if condition and am doing an "include" if the condition is satisfied.
...
How do I find out with jQuery if an element is being animated?
... edited Nov 14 '19 at 16:45
Studocwho
2,23733 gold badges1919 silver badges2525 bronze badges
answered Apr 7 '09 at 11:49
...