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The performance impact of using instanceof in Java
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+0.(9) for science!
– user719662
Feb 9 '15 at 21:22
16
+ the other 0.1 f...
Does SVG support embedding of bitmap images?
...ge
width="100" height="100"
xlink:href="data:image/png;base64,IMAGE_DATA"
/>
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</svg>
The svg element attribute xmlns:xlink declares xlink as a namespace prefix and says where the definition is. That then allows the SVG reader to know what xlink:href means.
Th...
Can I have multiple background images using CSS?
... edited Jun 21 '15 at 1:53
L84
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answered Jul 23 '13 at 8:27
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What is 'YTowOnt9'?
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564
It seems to be a PHP-serialized empty array, base 64 encoded.
$ base64 -D <<< 'YTowOn...
How to determine the version of the C++ standard used by the compiler?
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Bo Persson
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answered Aug 20 '11 at 14:59
pmrpmr
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How do I convert NSInteger to NSString datatype?
...gers are not objects, you cast them to long, in order to match the current 64-bit architectures' definition:
NSString *inStr = [NSString stringWithFormat: @"%ld", (long)month];
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Assert equals between 2 Lists in Junit
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davidxxxdavidxxx
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How to determine why visual studio might be skipping projects when building a solution
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If the confixguration is x64 and the x64 compiler isn't installed it will skip the project.
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Long vs Integer, long vs int, what to use and when?
...Object form of long, and Integer is the object form of int.
The long uses 64 bits. The int uses 32 bits, and so can only hold numbers up to ±2 billion (-231 to +231-1).
You should use long and int, except where you need to make use of methods inherited from Object, such as hashcode. Java.util.col...
Find the most frequent number in a numpy vector
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3
>>> %timeit numpy.bincount(a).argmax()
100 loops, best of 3: 2.84 ms per loop
>>>
>>> import scipy.stats
>>> scipy.stats.mode(a)[0][0]
3.0
>>> %timeit scipy.stats.mode(a)[0][0]
10000 loops, best of 3: 172 µs per loop
>>>
>>> from c...