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Extract traceback info from an exception object
...ly break the cycle after leaving the except clause, which is what Python 3 does. The Python 2 solution is much uglier: you are provided with an ad-hoc function,sys.exc_info(), which only works inside the except clause. It returns a tuple containing the exception, the exception type, and the tracebac...
Best way to do Version Control for MS Excel
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It doesn't seem to work for VB code. Any solution for that?
– manpreet singh
Sep 2 '15 at 7:41
add a co...
Ruby max integer
... WARNING: The code is useless. Read the edit, ignore the code. It doesn't find the maximum anything for Ruby. It finds it for code that does not use tagged pointers.
– CJ.
Dec 1 '13 at 6:32
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How do I “source” something in my .vimrc file?
...example) that require them to be "sourced" in my .vimrc file. What exactly does this mean and how do I do it?
4 Answers
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How can I create a UIColor from a hex string?
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This is great except it doesn't do what the questioner asks, which is to convert a hex STRING into a UIColor. This converts an integer to a UIColor.
– darrinm
Sep 12 '12 at 22:44
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C#: Abstract classes need to implement interfaces?
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This does not answer the question of why this is even necessary at all, considering this is an abstract class and the compiler should know how to fill in the blank. In Java this is not necessary, which allows for several useful pa...
How to track untracked content?
...step assumes that your sub-repository in vendor/plugins/open_flash_chart_2 does not have any local history that you want to preserve (i.e. all you care about is the current working tree of the sub-repository, not the history).
If you have local history in the sub-repository that you care about, the...
What is Turing Complete?
What does the expression "Turing Complete" mean?
14 Answers
14
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What are “signed” cookies in connect/expressjs?
...nature and makes sure that it matches the signature attached to it.
If it does not match, then it will give an error.
If you want to hide the contents of the cookie as well, you should encrypt it instead (or just stores it in the server side session). I'm not sure if there is middleware for that a...
SQL Logic Operator Precedence: And and Or
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As much as it pains me to say it, AND does not have precedence over OR in ruby! To make things worse, && does have precedence over ||! One of the reasons I don't like ruby--it violates the principle of least astonishment over and over for me. 2.2.1 :...