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In Python, what is the difference between “.append()” and “+= []”?
...ormance: append is twice as fast.
Python 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.201774244999...
How to make Entity Framework Data Context Readonly
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edited Dec 4 '12 at 16:52
answered May 3 '12 at 20:38
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How to convert Java String into byte[]?
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edited Mar 31 '16 at 21:54
answered Sep 2 '13 at 10:46
Ste...
Changing the image source using jQuery
...s attr() function. For example, if your img tag has an id attribute of 'my_image', you would do this:
<img id="my_image" src="first.jpg"/>
Then you can change the src of your image with jQuery like this:
$("#my_image").attr("src","second.jpg");
To attach this to a click event, you could...
How to sort an array by a date property
...
1486
Simplest Answer
array.sort(function(a,b){
// Turn your strings into dates, and then subtrac...
Calling async method synchronously
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answered Mar 25 '14 at 8:41
HeinziHeinzi
145k4848 gold badges313313 silver badges458458 bronze badges
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Trusting all certificates with okHttp
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edited Feb 23 '17 at 14:49
Marco Scavo
333 bronze badges
answered Sep 23 '14 at 10:33
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How do I use reflection to invoke a private method?
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edited Aug 19 '14 at 14:02
gunr2171
9,3961010 gold badges5050 silver badges7373 bronze badges
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How to handle dependency injection in a WPF/MVVM application
...needed:
public static class IocKernel
{
private static StandardKernel _kernel;
public static T Get<T>()
{
return _kernel.Get<T>();
}
public static void Initialize(params INinjectModule[] modules)
{
if (_kernel == null)
{
_ker...
How to render a DateTime object in a Twig template
...dited Jun 16 '17 at 15:37
user8149901
answered Apr 17 '12 at 18:09
GergelyPolonkaiGergelyPolonkai
...