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Assigning a variable NaN in python without numpy
... from math import nan
>>> print(nan)
nan
>>> print(nan + 2)
nan
>>> nan == nan
False
>>> import math
>>> math.isnan(nan)
True
Before Python 3.5, one could use float("nan") (case insensitive).
Note that checking to see if two things that are NaN are equ...
MongoDB: How to update multiple documents with a single command?
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12 Answers
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How to stop C# console applications from closing automatically? [duplicate]
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172
You can just compile (start debugging) your work with Ctrl+F5.
Try it. I always do it and the ...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
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edited Apr 12 '13 at 14:59
cHao
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Why are these constructs using pre and post-increment undefined behavior?
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DaveRandom
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answered Jun 4 '09 at 9:20
unwindunwind
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jQuery checkbox checked state changed event
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1268
Bind to the change event instead of click. However, you will probably still need to check whet...
How to prevent line breaks in list items using CSS
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Use white-space: nowrap;[1] [2] or give that link more space by setting li's width to greater values.
[1] § 3. White Space and Wrapping: the white-space property - W3 CSS Text Module Level 3
[2] white-space - CSS: Cascading Style Sheets | MDN
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In c++ what does a tilde “~” before a function name signify?
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edited Dec 23 '19 at 20:20
answered Sep 8 '09 at 18:24
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Is file append atomic in UNIX?
...he size of 'PIPE_BUF' is supposed to be atomic. That should be at least 512 bytes, though it could easily be larger (linux seems to have it set to 4096).
This assume that you're talking all fully POSIX-compliant components. For instance, this isn't true on NFS.
But assuming you write to a log fi...