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What is the most efficient way to deep clone an object in JavaScript?
... doesn't copy over undefined properties, etc., but this will also slow you down a little.
If you know the structure of the objects you are trying to clone or can avoid deep nested arrays you can write a simple for (var i in obj) loop to clone your object while checking hasOwnProperty and it will be...
Why is Visual Studio 2013 very slow?
...using the Microsoft Git provider, which seems to slow Visual Studio 2013 down more and more the larger the repository gets.
I had the whole Dojo Toolkit framework under source control using the Microsoft Git provider, and it got to the point where there were delays from the time I hit a key to ...
iOS 5 fixed positioning and virtual keyboard
...; can cause the focused input to be moved off-screen e.g. an input further down the page, or if an iPhone is in portrait. A better solution is on focus set the header.css({position:'absolute',top:window.pageYOffset+'px'}); and on blur set header.css({position:'fixed',top:0});.
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...memory usage in this way. Don, in your case, you can likely break the feed down into smaller chunks and parse what you need. Glad it works, but be careful.
– anonymous coward
Jun 11 '10 at 20:51
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Why do people still use primitive types in Java?
...d it takes 43 seconds to run. Taking the Long into the primitive brings it down to 6.8 seconds... If that's any indication why we use primitives.
The lack of native value equality is also a concern (.equals() is fairly verbose compared to ==)
for biziclop:
class Biziclop {
public static void...
How do I draw a shadow under a UIView?
...f.layer.shadowRadius = 5;
self.layer.shadowOpacity = 0.5;
This will slow down the application.
Adding the following line can improve performance as long as your view is visibly rectangular:
self.layer.shadowPath = [UIBezierPath bezierPathWithRect:self.bounds].CGPath;
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Add Bootstrap Glyphicon to Input Box
...class is defined after .input-group-addon so when the Style Sheets Cascade down, the latter styles should take precedence. Can you describe the scenario better which led to this being an issue?
– KyleMit
Oct 25 '13 at 15:05
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Why do we need boxing and unboxing in C#?
...ntain, because unlike Stack variables they don't pile linearly up and then down as a program executes. They can come and go in no particular sequence, and they can grow and shrink.
Dealing with pointers is hard. They're the cause of memory leaks, buffer overruns, and frustration. C# to the rescue.
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How can I set a website image that will show as preview on Facebook?
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Note also that if you have wordpress just scroll down to the bottom of the webpage when in edit mode, and select "featured image" (bottom right side of screen).
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Learning assembly [closed]
...using have a datasheet or reference manual that describes the instructions down to the bits and bytes of the opcodes. Learn a RISC processor like ARM and a CISC like x86 enough to get a feel for the differences, things like having to go through registers for everything or being able to perform oper...