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Mimicking sets in JavaScript?
...e works best for you after looking at both. The ES6 set polyfill is here: https://github.com/jfriend00/ES6-Set.
FYI, in my own testing, I've noticed that the Firefox v29 Set implementation is not fully up-to-date on the current draft of the spec. For example, you can't chain .add() method calls li...
memory_get_peak_usage() with “real usage”
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How much faster is C++ than C#?
...sy to
access.
More anecdotal data comparing the performance of C++ and C#: https://benchmarksgame.alioth.debian.org/u64q/compare.php?lang=gpp&lang2=csharpcore
The bottom line is that C++ gives you much more control over performance. Do you want to use a pointer? A reference? Stack memory? ...
Sending files using POST with HttpURLConnection
...
This answer https://stackoverflow.com/a/33149413/6481542 got me 90% of the way with uploading large files to a development Django server, but I had to use setFixedLengthStreamingMode to make it worked. That requires setting the Content-...
Solving “Who owns the Zebra” programmatically?
... pip install python-constraint
To install manually:
download:
$ wget https://pypi.python.org/packages/source/p/python-constraint/python-constraint-1.2.tar.bz2#md5=d58de49c85992493db53fcb59b9a0a45
extract (Linux/Mac/BSD):
$ bzip2 -cd python-constraint-1.2.tar.bz2 | tar xvf -
extract (Windows, ...
Can I mask an input text in a bat file?
...:: Hidden.cmd
::Tom Lavedas, 02/05/2013, 02/20/2013
::Carlos, 02/22/2013
::https://groups.google.com/forum/#!topic/alt.msdos.batch.nt/f7mb_f99lYI
@Echo Off
:HInput
SetLocal EnableExtensions EnableDelayedExpansion
Set "FILE=%Temp%.\T"
Set "FILE=.\T"
Keys List >"%File%"
Set /P "=Hidden text endin...
Explanation of strong and weak storage in iOS5
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Invalidating JSON Web Tokens
...es with regards to attacks using tokens, this post addresses the question: https://github.com/dentarg/blog/blob/master/_posts/2014-01-07-angularjs-authentication-with-cookies-vs-token.markdown
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How can I declare and use Boolean variables in a shell script?
...en
echo 'Be careful not to fall off!'
fi
Original Answer
Caveats: https://stackoverflow.com/a/21210966/89391
the_world_is_flat=true
# ...do something interesting...
if $the_world_is_flat ; then
echo 'Be careful not to fall off!'
fi
From: Using boolean variables in Bash
The reason th...
Python - Create a list with initial capacity
...0x slower than other languages due to Python features like decorators etc (https://wiki.python.org/moin/PythonSpeed/PerformanceTips#Data_Aggregation#Data_Aggregation).
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