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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...
Best way to extract a subvector from a vector?
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answered Jan 7 '09 at 19:04
Greg RogersGreg Rogers
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Coredata Error “data: ”
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edited Apr 24 '14 at 21:09
answered Sep 5 '11 at 6:03
jrtu...
Calculate a percent with SCSS/SASS
...l=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4....
Getting individual colors from a color map in matplotlib
...ap = matplotlib.cm.get_cmap('Spectral')
rgba = cmap(0.5)
print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0)
For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour withi...
How to trim whitespace from a Bash variable?
... community wiki
10 revs, 9 users 38%MattyV
63
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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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a...
Doctrine 2 can't use nullable=false in manyToOne relation?
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194
Use the JoinColumn annotation on your ManyToOne relation:
/**
* @ORM\ManyToOne(targetEntity="...