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How to iterate over rows in a DataFrame in Pandas
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Note: "Because iterrows returns a Series for each row, it does not preserve dtypes across the rows." Also, "You should never modify something you are iterating over." According to pandas 0.19.1 docs
– viddik13
Dec 7 '16 at 16:24
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Find a class somewhere inside dozens of JAR files?
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Eclipse can do it, just create a (temporary) project and put your libraries on the projects classpath. Then you can easily find the classes.
Another tool, that comes to my mind, is Java Decompiler. It can open a lot of jars at once and ...
How do I change the value of a global variable inside of a function
...ariable value from inside a function and use it from another function, how do I do this?
5 Answers
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How do I create directory if it doesn't exist to create a file?
I have a piece of code here that breaks if the directory doesn't exist:
6 Answers
6
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What exactly does += do in python?
I need to know what += does in python. It's that simple. I also would appreciate links to definitions of other short hand tools in python.
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Specify sudo password for Ansible
How do I specify a sudo password for Ansible in non-interactive way?
23 Answers
23
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How to use null in switch
In the code above I cant use null in switch case statement. How can I do this differently?
I can't use default because then I want to do something else.
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How do I read and parse an XML file in C#?
How do I read and parse an XML file in C#?
10 Answers
10
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How to “test” NoneType in python?
...is operator to check if a variable has None in it or not.
Quoting from is docs,
The operators is and is not test for object identity: x is y is true if and only if x and y are the same object. x is not y yields the inverse truth value.
Since there can be only one instance of None, is would be...
How do I check if a string is valid JSON in Python?
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You can try to do json.loads(), which will throw a ValueError if the string you pass can't be decoded as JSON.
In general, the "Pythonic" philosophy for this kind of situation is called EAFP, for Easier to Ask for Forgiveness than Permissi...