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What are the main performance differences between varchar and nvarchar SQL Server data types?
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227
Disk space is not the issue... but memory and performance will be.
Double the page reads, doubl...
Generate a heatmap in MatPlotLib using a scatter data set
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edited Oct 27 '16 at 23:21
Michael Mauderer
3,21111 gold badge1919 silver badges4545 bronze badges
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Is Python strongly typed?
...use logical errors.
– Aaron3468
Aug 27 '16 at 6:34
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Does it make sense to use Require.js with Angular.js? [closed]
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answered Mar 27 '13 at 17:10
Tiago ReisTiago Reis
1,45011 gold badge1010 silver badges88 bronze badges
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How can I extract embedded fonts from a PDF as valid font files?
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27
Use online service http://www.extractpdf.com. No need to install anything.
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Is it better to use std::memcpy() or std::copy() in terms to performance?
... 2.86%
6.09 6.28 3.03%
6.10 6.29 3.02%
6.08 6.27 3.03%
6.08 6.27 3.03%
Total average increase in speed of std::copy over memcpy: 2.99%
My compiler is gcc 4.6.3 on Fedora 16 x86_64. My optimization flags are -Ofast -march=native -funsafe-loop-optimizations...
Why aren't python nested functions called closures?
...Python 3.
– Pierre
Apr 21 '14 at 10:27
Closure refers to the record that stores the closed-over variables, attached to...
Why em instead of px?
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There is no way to convert between ems and pixels, unless you know what the size of an 'em' is in pixels, in that context. That can depend...
How to use git bisect?
...uses
git bisect run is a bit picky about exit statuses:
anything above 127 makes the bisection fail with something like:
git bisect run failed:
exit code 134 from '../test -aa' is < 0 or >= 128
In particular, a C assert(0) leads to a SIGABRT and exits with status 134, very annoying.
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What's the difference between using “let” and “var”?
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answered May 27 '15 at 10:16
Gurpreet SinghGurpreet Singh
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