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How to write asynchronous functions for Node.js

...lback(val); }); }; The above function when called as async_function(42, function(val) { console.log(val) }); console.log(43); Will print 42 to the console asynchronously. In particular process.nextTick fires after the current eventloop callstack is empty. That call stack is empty after as...
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Why is a round-trip conversion via a string not safe for a double?

... } *dst = 0; } } It turns out that _ecvt returns the string 845512408225570. Notice the trailing zero? It turns out that makes all the difference! When the zero is present, the result actually parses back to 0.84551240822557006, which is your original number -- so it compares equal, a...
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ab load testing

... | edited Nov 11 '14 at 15:38 wpp 5,94722 gold badges2828 silver badges5858 bronze badges answere...
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Converting NumPy array into Python List structure?

How do I convert a NumPy array to a Python List (for example [[1,2,3],[4,5,6]] ), and do it reasonably fast? 5 Answers ...
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Case preserving substitute in Vim

... answered Apr 17 '14 at 22:59 Mark LodatoMark Lodato 37.4k55 gold badges3737 silver badges3030 bronze badges ...
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Selecting with complex criteria from pandas.DataFrame

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How do I view the list of functions a Linux shared library is exporting?

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What do the different readystates in XMLHttpRequest mean, and how can I use them?

...HttpRequest has 5 readyState s, and I only use 1 of them (the last one, 4 ). 5 Answers ...
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Why is GHC so large/big?

...lly really. Every library that comes with GHC is provided in no less than 4 flavours: static dynamic profiled GHCi The GHCi version is just the static version linked together in a single .o file. The other three versions all have their own set of interface files (.hi files) too. The profiled ...
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Python unittests in Jenkins?

... 174 sample tests: tests.py: # tests.py import random try: import unittest2 as unittest except...