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append new row to old csv file python
I am trying to add a new row to my old csv file. Basically, it gets updated each time I run the Python script.
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E731 do not assign a lambda expression, use a def
I get this pep8 warning whenever I use lambda expressions. Are lambda expressions not recommended? If not why?
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How to create custom easing function with Core Animation?
...am animating a CALayer along a CGPath (QuadCurve) quite nicely in iOS. But I'd like to use a more interesting easing function than the few provided by Apple (EaseIn/EaseOut etc). For instance, a bounce or elastic function.
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iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
I can see that Ctrl + left / right jumps to the beginning/end of line. How to change this to Cmd + left / right arrow ?
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Checking if a key exists in a JS object
I have the following JavaScript object:
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The smallest difference between 2 Angles
... PI around a coordinate, what is the value of the smallest of the 2 angles between them?
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Is there a command for formatting HTML in the Atom editor?
...h a command, as I do in Visual Studio, using Ctrl + K + D . Is this possible in Atom ? If not, are there other options?
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Maximum length for MD5 input/output
...ring that can have md5 hashed? Or: If it has no limit, and if so what will be the max length of the md5 output value?
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How can I check if a file exists in Perl?
...r something exists at given path using the -e file-test operator.
print "$base_path exists!\n" if -e $base_path;
However, this test is probably broader than you intend. The code above will generate output if a plain file exists at that path, but it will also fire for a directory, a named pipe, a ...
In Rails - is there a rails method to convert newlines to ?
Is there a Railsy way to convert \n to <br> ?
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