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What is the m>me m>aning of single and double underscore before an object nam>me m>?
Can som>me m>one please explain the exact m>me m>aning of having leading underscores before an object's nam>me m> in Python, and the difference between both?
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
There is a case where a map will be constructed, and once it is initialized, it will never be modified again. It will however, be accessed (via get(key) only) from multiple threads. Is it safe to use a java.util.HashMap in this way?
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How do I export UIImage array as a movie?
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Take a look at AVAssetWriter and the rest of the AVFoundation fram>me m>work. The writer has an input of type AVAssetWriterInput, which in turn has a m>me m>thod called appendSampleBuffer: that lets you add individual fram>me m>s to a video stream. Essentially you’ll have to:
1) Wire the writer:
NSEr...
Is it safe to parse a /proc/ file?
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In general, no. (So most of the answers here are wrong.) It might be safe, depending on what property you want. But it's easy to end up with bugs in your code if you assum>me m> too much about the consistency of a file in /proc. For example, see this...
How can I quantify difference between two images?
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General idea
Option 1: Load both images as arrays (scipy.misc.imread) and calculate an elem>me m>nt-wise (pixel-by-pixel) difference. Calculate the norm of the difference.
Option 2: Load both images. Calculate som>me m> feature vector for each of them (like a histogra...
initializer_list and move semantics
Am I allowed to move elem>me m>nts out of a std::initializer_list<T> ?
8 Answers
8
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What's the equivalent of use-commit-tim>me m>s for git?
I need the tim>me m>stamps of files on my local and on my server to be in sync. This is accomplished with Subversion by setting use-commit-tim>me m>s=true in the config so that the last modified of each file is when it was committed.
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Constant Amortized Tim>me m>
What is m>me m>ant by "Constant Amortized Tim>me m>" when talking about tim>me m> complexity of an algorithm?
6 Answers
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What is the best way to compute trending topics or tags?
Many sites offer som>me m> statistics like "The hottest topics in the last 24h". For example, Topix.com shows this in its section "News Trends". There, you can see the topics which have the fastest growing number of m>me m>ntions.
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Alternative to google finance api [closed]
I wanted to use Google Finance API to get stock data about the company but this API is deprecated since 2011/26/05.
5 Answe...