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How do you remove duplicates from a list whilst preserving order?
...uld be better off with an ordered set: http://code.activestate.com/recipes/528878/
O(1) insertion, deletion and member-check per operation.
(Small additional note: seen.add() always returns None, so the or above is there only as a way to attempt a set update, and not as an integral part of the log...
How can I sharpen an image in OpenCV?
...v::GaussianBlur(frame, image, cv::Size(0, 0), 3);
cv::addWeighted(frame, 1.5, image, -0.5, 0, image);
The parameters there are something you need to adjust for yourself.
There's also Laplacian sharpening, you should find something on that when you google.
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Why does ContentResolver.requestSync not trigger a sync?
...gle.com style account credentials (again, this should not be a surprise.)
5. Enable Sync on a given Account / ContentAuthority pair
Finally, sync has to be enabled. You can do this in the Accounts & Sync page in the control panel by going to your app and setting the checkbox next to your app...
What's the need of array with zero elements?
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How to find all occurrences of a substring?
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548
There is no simple built-in string function that does what you're looking for, but you could u...
Why are Python lambdas useful? [closed]
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Are you talking about lambda functions? Like
lambda x: x**2 + 2*x - 5
Those things are actually quite useful. Python supports a style of programming called functional programming where you can pass functions to other functions to do stuff. Example:
mult3 = filter(lambda x: x % 3 == 0, [1,...
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
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answered Oct 8 '15 at 7:54
sofiene zaghdoudisofiene zaghdoudi
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DateTime to javascript date
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edited Mar 8 '10 at 20:51
answered Mar 8 '10 at 19:55
Ax...
How to convert an integer to a string in any base?
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Devin
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answered Feb 15 '10 at 16:44
Alex MartelliAlex Ma...
Error to install Nokogiri on OSX 10.9 Maverick?
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You can also install Nokogiri on Mac OS X 10.9 Mavericks with full XCode Install using:
gem ins...