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How do I check if a property exists on a dynamic anonymous type in c#?
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edited Apr 5 '17 at 15:32
answered Mar 31 '12 at 14:58
S...
Get a pixel from HTML Canvas?
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There's a section about pixel manipulation in the W3C documentation.
Here's an example on how to invert an image:
var context = document.getElementById('myCanvas').getContext('2d');
// Get the CanvasPixelArray from the given coordinates and dimensions.
var imgd = context.g...
Is there a decorator to simply cache function return values?
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Starting from Python 3.2 there is a built-in decorator:
@functools.lru_cache(maxsize=100, typed=False)
Decorator to wrap a function with a memoizing callable that saves up to the maxsize most recent calls. It can save time when an expensive or...
How to use cURL to get jSON data and decode the data?
...r your question :P
$url="https://.../api.php?action=getThreads&hash=123fajwersa&node_id=4&order_by=post_date&order=desc&limit=1&grab_content&content_limit=1";
Using cURL
// Initiate curl
$ch = curl_init();
// Will return the response, if false it print the resp...
How do I convert between big-endian and little-endian values in C++?
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launch sms application with an intent
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Illegal Argument
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answered Mar 3 '10 at 15:46
jqpubliqjqpubliq
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What Does Question Mark Mean in Xcode Project Navigator?
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edited Feb 12 '15 at 9:38
Tomasz Bąk
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answere...
load and execute order of scripts
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340
If you aren't dynamically loading scripts or marking them as defer or async, then scripts are ...
Numpy first occurrence of value greater than existing value
...nce are returned.") and doesn't save another list.
In [2]: N = 10000
In [3]: aa = np.arange(-N,N)
In [4]: timeit np.argmax(aa>N/2)
100000 loops, best of 3: 52.3 us per loop
In [5]: timeit np.where(aa>N/2)[0][0]
10000 loops, best of 3: 141 us per loop
In [6]: timeit np.nonzero(aa>N/2)[0...