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Hidden features of Python [closed]
...gt;>> 10 < x < 20
False
>>> x < 10 < x*10 < 100
True
>>> 10 > x <= 9
True
>>> 5 == x > 4
True
In case you're thinking it's doing 1 < x, which comes out as True, and then comparing True < 10, which is also True, then no, that's really ...
Throw keyword in function's signature
... :
};
size_t MethodThatCannotThrow() throw()
{
return 100;
};
void ExampleMethod()
{
size_t foo, bar;
try
{
foo = CalculateFoo();
bar = foo * 100;
MethodThatCannotThrow();
printf("bar is %d", bar...
how to unit test file upload in django
... Image
from io import StringIO
def create_image(storage, filename, size=(100, 100), image_mode='RGB', image_format='PNG'):
"""
Generate a test image, returning the filename that it was saved as.
If ``storage`` is ``None``, the BytesIO containing the image data
will be passed instead.
...
Positioning a div near bottom side of another div
...;
<div style='background-color: yellow; width: 70%;
height: 100px; position: relative;'>
Outer
<div style='background-color: green;
position: absolute; left: 0; width: 100%; bottom: 0;'>
<div style='background-color: magenta; width: 100px;
...
navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
...ator.geolocation.getCurrentPosition(successCallback,errorCallback,{timeout:10000});
Secondly, I have experienced quite different reliability in different contexts. Here at home, I get a callback within a second or two, although the accuracy is poor.
At work however, I experience quite bizarre var...
How to do the equivalent of pass by reference for primitives in Java
... void changeMyNumber(AtomicInteger myNumber) {
myNumber.getAndSet(100);
}
}
Output:
MyNumber before method Call:0
MyNumber After method Call:100
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...
Can the Android layout folder contain subfolders?
... answered Feb 8 '11 at 7:17
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...
Fetch frame count with ffmpeg
...te differs from container frame rate: 5994.00
(5994/1) -> 29.97 (30000/1001)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/stu/Movies/District9.mov':
Duration: 00:02:32.20, start: 0.000000, bitrate: 9808 kb/s
Stream #0.0(eng): Video: h264, yuv420p, 1920x1056, 29.97tbr, 2997tbn, 5994tbc
...
SVN:externals equivalent in Git?
... history of a repository where you only need one small part. In my case is 100kB over 2GB. I can of course use --depth but it doesn't really address the problem.
– nowox
Aug 3 '17 at 6:19
...
How to improve performance of ngRepeat over a huge dataset (angular.js)?
...
if the user presses loadmore 10 times and every press add 100 more items, how can this improve the performance?
– hariszaman
Sep 10 '15 at 11:47
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