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Is Meyers' implementation of the Singleton pattern thread safe?
...sual Studio: supported since Visual Studio 2015
GCC: supported since GCC 4.3
Thanks to @Mankarse and @olen_gam for their comments.
In C++03, this code wasn't thread safe. There is an article by Meyers called "C++ and the Perils of Double-Checked Locking" which discusses thread safe implementati...
Measuring elapsed time with the Time module
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530
start_time = time.time()
# your code
elapsed_time = time.time() - start_time
You can also wri...
Is there a way to get rid of accents and convert a whole string to regular letters?
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394
Use java.text.Normalizer to handle this for you.
string = Normalizer.normalize(string, Normal...
Why are empty strings returned in split() results?
... John La RooyJohn La Rooy
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How to sort a list of strings numerically?
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How to filter rows in pandas by regex
...n [10]: df.b.str.contains('^f')
Out[10]:
0 False
1 True
2 True
3 False
Name: b, dtype: bool
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How to convert a SVG to a PNG with ImageMagick?
...ust for reference, my Inkscape version (on Ubuntu 12.04) is:
Inkscape 0.48.3.1 r9886 (Mar 29 2012)
and on Windows 7, it is:
Inkscape 0.48.4 r9939 (Dec 17 2012)
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Google OAuth 2 authorization - Error: redirect_uri_mismatch
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