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Convert to binary and keep leading zeros in Python

...Specification mini language. The # makes the format include the 0b prefix, and the 010 size formats the output to fit in 10 characters width, with 0 padding; 2 characters for the 0b prefix, the other 8 for the binary digits. This is the most compact and direct option. If you are putting the result...
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Twitter oAuth callbackUrl - localhost development

...e tip to alternatively use a URL shortener service. Shorten your local URL and provide the result as callback. Alternative 3. Furthermore, it seems that it works to provide for example http://127.0.0.1:8080 as callback to Twitter, instead of http://localhost:8080. ...
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How can I generate a unique ID in Python? [duplicate]

I need to generate a unique ID based on a random value. 8 Answers 8 ...
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Safest way to convert float to integer in python?

Python's math module contain handy functions like floor & ceil . These functions take a floating point number and return the nearest integer below or above it. However these functions return the answer as a floating point number. For example: ...
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How to calculate the number of days between two dates? [duplicate]

... I tested this with 2015-02-1 to 2015-03-01 and got 31 days. There's something wrong here... EDIT: Okay yeah.. javascript months are from 0-12 so if you're getting the input from a jquery datepicker or a regular normal date, subtract 1 form the month ...
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How to escape os.system() calls?

When using os.system() it's often necessary to escape filenames and other arguments passed as parameters to commands. How can I do this? Preferably something that would work on multiple operating systems/shells but in particular for bash. ...
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How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]

I have a = [1,2,3,4] and I want d = {1:0, 2:0, 3:0, 4:0} 5 Answers 5 ...
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Is a memory leak created if a MemoryStream in .NET is not closed?

...eamWriter -- it will never dispose the stream if it gets garbage collected and its finalizer gets called -- this is by design. – springy76 Oct 4 '11 at 11:22 4 ...
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What is the difference between HashSet and List?

Can you explain what is the difference between HashSet<T> and List<T> in .NET? 8 Answers ...
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git diff between cloned and original remote repository

I have cloned a github repository and made no changes locally. Github repository moved forward with commits on the same branch. ...