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Java: splitting a comma-separated string but ignoring commas in quotes
....printf("Time with parsing:\t%10d\n",timeWithParsing);
Of course you are free to change switch to else-ifs in this snippet if you feel uncomfortable with its ugliness. Note then lack of break after switch with separator. StringBuilder was chosen instead to StringBuffer by design to increase speed,...
How do I interactively unstage a particular hunk in git?
...now comes with a hefty fee for commercial use). GitHub's GitHub Desktop is free, beautiful, and supports easily staging and unstaging hunks. GitKraken and GitHub Desktop are both cross-platform, but neither are open-source.
– jdgregson
Jan 23 '18 at 21:05
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What is the official “preferred” way to install pip and virtualenv systemwide?
...ons. In the case of most debian packages, I would assume (someone can feel free to correct me here) that they simply untar and provide a top level package.
For example, say the package is "virtualenv", you'd end up with /usr/lib/python2.x/site-packages/virtualenv. If you install it with easy_insta...
ggplot2 keep unused levels barplot
... geom_bar(position="dodge", stat="identity") + facet_wrap( ~ plot, scales="free")
Results in this:
The last one is the most informative as space is taken up by the categories there count = 0
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How to convert OutputStream to InputStream?
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@DennisCheung yeah, of course. Nothing's free, but it's certainly going to be smaller than a 15MB copy. Optimizations would include using a thread pool instead to reduce the GC churn with constant thread/object creation.
– mikeho
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warning about too many open figures
...ing snippet solved the issue for me:
class FigureWrapper(object):
'''Frees underlying figure when it goes out of scope.
'''
def __init__(self, figure):
self._figure = figure
def __del__(self):
plt.close(self._figure)
print("Figure removed")
# .....
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What is the runtime performance cost of a Docker container?
...y deep set of filesystems will be particularly expensive), but they're not free. On the other hand, a great deal of Docker's functionality -- being able to build guests off other guests in a copy-on-write manner, and getting the storage advantages implicit in same -- ride on paying this cost.
DNAT g...
C++ blogs that you regularly follow? [closed]
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If the C++ info on SO isn't a "Blog" then I consider it a "blog".
– John K
Jan 8 '10 at 0:14
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What does cmd /C mean? [closed]
...icode
/T:fg Sets the foreground/background colors (see COLOR /? for more info)
/E:ON Enable command extensions (see below)
/E:OFF Disable command extensions (see below)
/F:ON Enable file and directory name completion characters (see below)
/F:OFF Disable file and directory name completion ch...
Is there a Wikipedia API?
...o use the Special:Export feature to dump data and parse it yourself.
More information.
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answered Mar 9 '09 at 19:08
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