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Adding new column to existing DataFrame in Python pandas
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Super simple column assignment
A pandas dataframe is implemented as an ordered dict of columns.
This means that the __getitem__ [] can not only be used to get a certain column, but __setitem__ [] = can be used to assign a new column.
For example, this dataframe can have a column added to it by...
Find a Git branch containing changes to a given file
...ranch --contains $f; done | sort -u
Manually inspect:
gitk --all --date-order -- $FILENAME
Find all changes to FILENAME not merged to master:
git for-each-ref --format="%(refname:short)" refs/heads | grep -v master | while read br; do git cherry master $br | while read x h; do if [ "`git log -...
Difference between Git and GitHub
... Like github you have other providers like Gitlab, Bitbucket, Sourceforge etc..
– user1131926
2 days ago
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Unable to open project… cannot be opened because the project file cannot be parsed
...ers wasn't enough; I had to add extra lines to the project.pbxproj file in order to maintain correct formatting.
So, if you're running into parsing issues after you thought you'd resolved all you're merge conflicts, you might want to take a closer look at the .pbxproj and make sure there aren't any...
How to filter multiple values (OR operation) in angularJS
...rayOfObjectswithKeys | filterMultiple:{key1:['value1','value2','value3',...etc],key2:'value4',key3:[value5,value6,...etc]}
Here is a fiddle example with implementation of above "filterMutiple" custom filter.
:::Fiddle Example:::
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Method can be made static, but should it?
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Performance, namespace pollution etc are all secondary in my view. Ask yourself what is logical. Is the method logically operating on an instance of the type, or is it related to the type itself? If it's the latter, make it a static method. Only move it into...
Are booleans as method arguments unacceptable? [closed]
...deline i.e. enums are often more readable in code than generic bools, ints etc but there will always be exceptions to the rule.
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UnicodeDecodeError when reading CSV file in Pandas with Python
... = 'cp1252' # set file_encoding to the file encoding (utf8, latin1, etc.)
pd.read_csv(input_file_and_path, ..., encoding=file_encoding)
You do not want to be bothered with encoding questions, and only want that damn file to load, no matter if some text fields contain garbage. Ok, you only ha...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...rate: there is no way to return to iOS 6 style status bar layout logic. In order to approximate this, you have to move all the view controllers of your app into a container view that is offset by 20 points from the top of the screen, leaving an intentionally black view behind the status bar to simul...
jQuery.ajax handling continue responses: “success:” vs “.done”?
...n an ajax call? Good question. Since all other callbacks are called in the order that they're bound, my guess is yes, success is just called first.
– glortho
Jan 12 '12 at 19:24
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