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Create array of regex matches
...Mike Samuel
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How does this code generate the map of India?
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The string is not a bit sequence (note that there are no bit-shift operations in the code). It is a run-length encoding of the image.
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What are the differences between numpy arrays and matrices? Which one should I use?
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The ** operator also behaves differently:
print(a**2)
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print(c**2)
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Since a is a matrix, a**2 returns the matrix product a*a.
Since c is an ndarray, c**2 returns an ndarray with each component squared
element-wise.
There are other techn...
How to download an entire directory and subdirectories using wget?
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answered Oct 30 '13 at 22:37
user2936450user2936450
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Set every cell in matrix to 0 if that row or column contains a 0
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Piotr LesnickiPiotr Lesnicki
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Browserify - How to call function bundled in a file generated through browserify in browser
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– BlueRaja - Danny Pflughoeft
Aug 12 '15 at 22:31
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How to create enum like type in TypeScript?
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done_mersondone_merson
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...ceive an error "Subject Alternative Name missing".stackoverflow.com/a/42917227/1057052. Check the answers below for more help: stackoverflow.com/a/43666288/1057052, stackoverflow.com/a/44398368/1057052
– Jose A
Oct 10 '17 at 0:33
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Difference between two dates in MySQL
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SELECT TIMEDIFF('2007-12-31 10:02:00','2007-12-30 12:01:01');
-- result: 22:00:59, the difference in HH:MM:SS format
SELECT TIMESTAMPDIFF(SECOND,'2007-12-30 12:01:01','2007-12-31 10:02:00');
-- result: 79259 the difference in seconds
So, you can use TIMESTAMPDIFF for your purpose.
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How do I get the n-th level parent of an element in jQuery?
...return them.
– darksky
Aug 1 '17 at 22:21
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