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How to safely open/close files in python 2.4
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answered Sep 22 '10 at 14:40
Jon-EricJon-Eric
15.5k88 gold badges5555 silver badges9292 bronze badges
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How to create a temporary directory?
... While this is an interesting solution for the error handling, a bit more explanation of the advantages and possible shortcomings would be nice.
– Murphy
Oct 30 '18 at 13:41
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How to convert a string to an integer in JavaScript?
... fixed = Number("97.654").toFixed(0); // rounded rather than truncated
var bitwised = Number("97.654")|0; // do not use for large numbers
Any bitwise operator (here I've done a bitwise or, but you could also do double negation as in an earlier answer or a bitshift) will convert the value to a 32bi...
Can the Unix list command 'ls' output numerical chmod permissions?
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This fails to recognize bits t and s. You should use the 'stat' command to get the file permission information. Calculating it by hand will lead to errors!
– Evan Langlois
Nov 9 '15 at 6:28
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How does one output bold text in Bash?
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answered May 27 '10 at 20:42
psmearspsmears
20.2k44 gold badges3434 silver badges4747 bronze badges
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Can an array be top-level JSON-text?
...d three literal names."
– antak
Mar 10 '16 at 11:34
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What's wrong with using == to compare floats in Java?
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Floating point values can be off by a little bit, so they may not report as exactly equal. For example, setting a float to "6.1" and then printing it out again, you may get a reported value of something like "6.099999904632568359375". This is fundamental to the way fl...
How to access pandas groupby dataframe by key
...u in pandas! :D )
– Andy Hayden
Mar 10 '14 at 22:54
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
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101
There is no difference:
(eq 'my-add #'my-add)
yields t
The # can be used in front of a lam...
Is it possible to install another version of Python to Virtualenv?
...t; exit()
(py2.7)$ deactivate
$ python
Python 2.6.6 (r266:84292, Sep 15 2010, 15:52:39)
[GCC 4.4.5] on linux2
Type "help", "copyright", "credits" or "license" for more information.
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