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Format decimal for percentage values?
What I want is something like this:
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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PyLint, PyChecker or PyFlakes? [closed]
I would like to get some feedback on these tools on :
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How do I find the number of arguments passed to a Bash script?
How do I find the number of arguments passed to a Bash script?
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Easy way to concatenate two byte arrays
What is the easy way to concatenate two byte arrays?
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Numpy how to iterate over columns of array?
Suppose I have and m x n array. I want to pass each column of this array to a function to perform some operation on the entire column. How do I iterate over the columns of the array?
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How do I check the difference, in seconds, between two dates?
There has to be an easier way to do this. I have objects that want to be refreshed every so often, so I want to record when they were created, check against the current timestamp, and refresh as necessary.
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Generate random 5 characters string
I want to create exact 5 random characters string with least possibility of getting duplicated. What would be the best way to do it? Thanks.
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How does Duff's device work?
I've read the article on Wikipedia on the Duff's device , and I don't get it. I am really interested, but I've read the explanation there a couple of times and I still don't get it how the Duff's device works.
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Plot yerr/xerr as shaded region rather than error bars
In matplotlib, how do I plot error as a shaded region rather than error bars?
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