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What is this date format? 2011-08-12T20:17:46.384Z
...y.
The java.time classes use ISO 8601 by default when parsing/generating textual representations of date-time values.
The Instant class represents a moment on the timeline in UTC with a resolution of nanoseconds. That class can directly parse your input string without bothering to define a formattin...
What is the difference between join and merge in Pandas?
... as pd
left = pd.DataFrame({'key': ['foo', 'bar'], 'val': [1, 2]}).set_index('key')
right = pd.DataFrame({'key': ['foo', 'bar'], 'val': [4, 5]}).set_index('key')
left.join(right, lsuffix='_l', rsuffix='_r')
val_l val_r
key
foo 1 4
bar 2 5
The same functionali...
looping through an NSMutableDictionary
...
@Adam On MacOS X, I had pretty mixed up order (not order of insertion, not alphabetic, nothing), but consistent between calls.
– jv42
Feb 24 '13 at 10:24
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Relative paths in Python
...If so, that doesn't appear to be the case on my system (python 2.5.1 on OS X 10.5.7):
#foo.py
import os
print os.getcwd()
print __file__
#in the interactive interpreter
>>> import foo
/Users/jason
foo.py
#and finally, at the shell:
~ % python foo.py
/Users/jason
foo.py
However, I do kn...
HTML/CSS: Make a div “invisible” to clicks?
...us reasons, I need to put a (mostly) transparent <div> over some text. However, this means that the text can't be clicked (eg, to click links or select it). Would it be possible to simply make this div "invisible" to clicks and other mouse events?
...
How to delete last character from a string using jQuery?
...so much jQuery nowadays, sometimes i forget how to do in plain javascript =X
– Michel Ayres
Feb 16 '12 at 20:26
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Setting PATH environment variable in OSX permanently
I have read several answers on how to set environmental variables on OSX as permanently.
6 Answers
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Regexp Java for password validation
I'm creating a regexp for password validation to be used in a Java application as a configuration parameter.
15 Answers
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find without recursion
...ommand in some way that it will not recurse into the sub-directories? For example,
3 Answers
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Disable IPython Exit Confirmation
It's really irritating that every time I type exit() , I get prompted with a confirmation to exit; of course I want to exit! Otherwise, I would not have written exit() !!!
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