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Why Collections.sort uses merge sort instead of quicksort?
...rformance and requires O(n) extra space. In its day (it was written
in 1997 by Joshua Bloch), it was a fine choice, but today but we can
do much better.
Since 2003, Python's list sort has used an algorithm known as timsort
(after Tim Peters, who wrote it). It is a stable, adaptive, itera...
Get current date in milliseconds
... can also create a NSDate object and get time by calling timeIntervalSince1970 which returns the seconds since 1/1/1970:
NSTimeInterval timeInSeconds = [[NSDate date] timeIntervalSince1970];
And in Swift:
let timeInSeconds: TimeInterval = Date().timeIntervalSince1970
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How to remove files from git staging area?
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edited May 9 '14 at 15:10
Kyle Kelley
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Adding a cross-reference to a subheading or anchor in another page
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The expression "reST/Sphinx" makes the scope of the question unclear. Is it about reStructuredTe...
JavaScript hard refresh of current page
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I am pretty sure this won't reload all external resources. You would have to read through all the a, link, script and img elements and appen...
Python - use list as function parameters
... Michael David WatsonMichael David Watson
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How to trim whitespace from a Bash variable?
... community wiki
10 revs, 9 users 38%MattyV
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Difference between Document-based and Key/Value-based databases?
... edited Dec 6 '17 at 2:46
cs95
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answered Aug 24 '10 at 7:24
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Xcode 4 and Core Data: How to enable SQL Debugging
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Nicolas SNicolas S
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Search for “does-not-contain” on a DataFrame in pandas
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edited Jan 24 '19 at 20:23
cs95
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