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How to resize an image with OpenCV2.0 and Python2.6
...ze(image, (0,0), fx=0.5, fy=0.5)
and this will resize the image to have 100 cols (width) and 50 rows (height):
resized_image = cv2.resize(image, (100, 50))
Another option is to use scipy module, by using:
small = scipy.misc.imresize(image, 0.5)
There are obviously more options you can read...
Avoid synchronized(this) in Java?
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answered Jan 14 '09 at 10:42
cletuscletus
561k152152 gold badges873873 silver badges927927 bronze badges
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How to set default value for form field in Symfony2?
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105
Can be use during the creation easily with :
->add('myfield', 'text', array(
'label' ...
扫码（HarmonyScan）使用指导 · App Inventor 2 中文网
...; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-pop { font-size: 13px; line-height: 14px; padding: 10px 7px; } .feedback-pop .feedback-img { width: 2...
Converting list to *args when calling function [duplicate]
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answered Oct 15 '10 at 10:50
Bryan OakleyBryan Oakley
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Why is it OK to return a 'vector' from a function?
...e efficient or have any performance concerns say for vector which may hold 1000 entries?
– zar
Feb 9 '15 at 20:43
@zad...
How do BitTorrent magnet links work?
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BEP-5: DHT Protocol
BEP-9: Extension for Peers to Send Metadata Files
BEP-10: Extension Protocol
BEP-11: Peer Exchange (PEX)
Azureus DHT Description
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How To Get IPython Notebook To Run Python 3?
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To set IPython Notebook to run Python 3 instead of 2 on my MAC 10.9, I did the following steps
$ sudo pip3 install ipython[all]
Then
$ ipython3 notebook
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A fast method to round a double to a 32-bit int explained
...f mantissa.
Now, to the magic number; as you correctly stated, 6755399441055744 is 2^51 + 2^52; adding such a number forces the double to go into the "sweet range" between 2^52 and 2^53, which, as explained by Wikipedia here, has an interesting property:
Between 252=4,503,599,627,370,496 and ...
Allowed characters in filename [closed]
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edited Jul 5 '19 at 1:31
answered Jan 27 '11 at 8:22
pa...