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Can I squash commits in Mercurial?
...eError: name 'execfile' is not defined"—which means evolve is written in Python 2, which is basically the stone age.
– Neil G
Apr 27 '18 at 15:21
1
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How can I see the current value of my $PATH variable on OS X?
...ched in the following order:
/usr/local/share/npm/bin
/Library/Frameworks/Python.framework/Versions/2.7/bin
/usr/local/bin
/usr/local/sbin
~/bin
/Library/Frameworks/Python.framework/Versions/Current/bin
/usr/bin
/bin
/usr/sbin
/sbin
/usr/local/bin
/opt/X11/bin
/usr/local/git/bin
To me this list a...
What is the difference between os.path.basename() and os.path.dirname()?
....
E.g.: The basename of '/foo/bar/item' returns 'item'
From: http://docs.python.org/2/library/os.path.html#os.path.basename
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How to get the last element of a slice?
...hanks a bunch! Even though it does seem silly they didn't add the -1 index Python has...
– Morgan Wilde
Mar 20 '14 at 15:00
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What is a coroutine?
...etween two different routines without returning.
The 'yield' statement in Python is a good example. It creates a coroutine. When the 'yield ' is encountered the current state of the function is saved and control is returned to the calling function. The calling function can then transfer execution b...
Find element's index in pandas Series
... find an answer. How can I get the index of certain element of a Series in python pandas? (first occurrence would suffice)
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How to run cron job every 2 hours
... Enter into crontab :
crontab -e
write this into the file:
0 */2 * * * python/php/java yourfilepath
Example :0 */2 * * * python ec2-user/home/demo.py
and make sure you have keep one blank line after the last cron job in your crontab file
...
Remove leading and trailing spaces?
...ip([chars]): You can pass in optional characters to strip([chars]) method. Python will look for occurrences of these characters and trim the given string accordingly.
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How to access the last value in a vector?
...
If you're looking for something as nice as Python's x[-1] notation, I think you're out of luck. The standard idiom is
x[length(x)]
but it's easy enough to write a function to do this:
last <- function(x) { return( x[length(x)] ) }
This missing feature in R...
How do I do word Stemming or Lemmatization?
...
If you know Python, The Natural Language Toolkit (NLTK) has a very powerful lemmatizer that makes use of WordNet.
Note that if you are using this lemmatizer for the first time, you must download the corpus prior to using it. This can b...