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“is” operator behaves unexpectedly with integers
...tively rare. Here's an example (will work in Python 2 and 3) e.g.
SENTINEL_SINGLETON = object() # this will only be created one time.
def foo(keyword_argument=None):
if keyword_argument is None:
print('no argument given to foo')
bar()
bar(keyword_argument)
bar('baz')
def b...
how to File.listFiles in alphabetical order?
...
221
The listFiles method, with or without a filter does not guarantee any order.
It does, however,...
Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
...u MUST be saracastic.
– paddotk
Mar 21 '15 at 0:27
About IE being the 'most amazing browser'?
– ...
Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...
21 Answers
21
Active
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jQuery - Detect value change on hidden input field
...hange", handler)
– JJK
Sep 9 '16 at 21:06
8
so If I don't have control on the function that chang...
Learning Python from Ruby; Differences and Similarities
...oth are useful.
– LaC
Jan 23 '11 at 21:38
2
You're right, I didn't understand how they worked. Si...
M_PI works with math.h but not with cmath in Visual Studio
... while checking through headers to see if there was anything undef'ing the _USE_MATH_DEFINES and found nothing.
So I moved the
#define _USE_MATH_DEFINES
#include <cmath>
to be the first thing in my file (I don't use PCHs so if you are you will have to have it after the #include "stdafx.h"...
Converting a view to Bitmap without displaying it in Android?
...( v.getLayoutParams().width, v.getLayoutParams().height, Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(b);
v.layout(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
v.draw(c);
return b;
}
if the view wasn't displayed before the size of it will be zero. Its p...
Why are dates calculated from January 1st, 1970?
...
answered Mar 28 '10 at 16:21
soldier.mothsoldier.moth
17.3k1313 gold badges6969 silver badges8787 bronze badges
...
How to load assemblies in PowerShell?
...xes that.
– Nicolas de Fontenay
Mar 21 '16 at 20:53
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