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Check if a value exists in pandas dataframe index
...or ndarray out makes exist or "in" checks run more smoothly with the other python tools. Just thought I'd toss that out there for people.
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How to move out of auto-completed brackets in IntelliJ IDEA (without using the arrow keys)?
...l indication of tab 'exit' position. For now, it should work in Java, SQL, Python and some other files. It will take some time for other languages to catch up - some language-specific code changes are required.
The feature is disabled by default, you can enable it in
Settings -> Editor -&g...
How do I expand the output display to see more columns of a pandas DataFrame?
...ring() or info() is used to render an object to a string. In case
python/IPython is running in a terminal this can be set to 0 and pandas
will correctly auto-detect the width the terminal and swap to a smaller
format in case all columns would not fit vertically. The IPython ...
How to use unicode characters in Windows command line?
...gh to use not File-I/O API, but Console-I/O API. (For an example, see how Python does it.)
Likewise, to read Unicode command-line arguments, an application (or its C runtime library) should be smart enough to use the corresponding API.
Console font rendering supports only Unicode characters in BMP ...
How do I trim whitespace from a string?
How do I remove leading and trailing whitespace from a string in Python?
12 Answers
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Pass ruby script file to rails console
..._root")"
bundle exec rails runner "eval(File.read '$rp')"
}
relpath() {python -c "import os.path; print os.path.relpath('$1','${2:-$PWD}')";}
Example:
cd ~/rails_project/app/helpers
rr my_script.rb
Based on @moritz's answer here. I changed it, since the working directory for File.read is th...
How to sort a list of strings?
What is the best way of creating an alphabetically sorted list in Python?
11 Answers
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Mock vs MagicMock
...is the more capable class it makes a sensible one to use by default." docs.python.org/dev/library/…
– Robino
Sep 10 at 11:57
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Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
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Perhaps it is because the order of items in a list in Python are persistent whereas the ordering of items in a dictionary are not. You can instantiate a DataFrame with an empty dictionary. In principle I suppose a single-row DataFrame as shown here would also be ok to build from...
In Java, what does NaN mean?
...fined (in arithmetics)"... Its not! its actually i and some languages like python deal very well with it... It may be not the case in java thou
– Rafael T
Feb 10 '14 at 18:40
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