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What does functools.wraps do?
... question , someone said that they weren't sure what functools.wraps was doing. So, I'm asking this question so that there will be a record of it on StackOverflow for future reference: what does functools.wraps do, exactly?
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How do I get the list of keys in a Dictionary?
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Marc, yes so in that case you'd do something like the other answer and create a new list.
– Martin Capodici
Mar 10 '16 at 23:01
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What would cause an algorithm to have O(log n) complexity?
...retty weird the first time you see an O(log n) algorithm... where on earth does that logarithm come from? However, it turns out that there's several different ways that you can get a log term to show up in big-O notation. Here are a few:
Repeatedly dividing by a constant
Take any number n; say, ...
What do numbers using 0x notation mean?
What does a 0x prefix on a number mean?
5 Answers
5
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How do I make Git use the editor of my choice for commits?
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If you want to set the editor only for Git, do either (you don’t need both):
Set core.editor in your Git config: git config --global core.editor "vim"
Set the GIT_EDITOR environment variable: export GIT_EDITOR=vim
If you want to set the editor for Git and also ...
Difference between attr_accessor and attr_accessible
...ine that the order might also have a discount code, say :price_off. If you don't tag :price_off as attr_accessible you stop malicious code from being able to do like so:
Order.new({ :type => 'Corn', :quantity => 6, :price_off => 30 })
Even if your form doesn't have a field for :price_off...
What is a pre-revprop-change hook in SVN, and how do I create it?
...y. Besides having a scary name, what is a pre-revprop-change hook, and how do I create it?
8 Answers
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How to get 0-padded binary representation of an integer in java?
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I think this is a suboptimal solution, but you could do
String.format("%16s", Integer.toBinaryString(1)).replace(' ', '0')
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How do you configure Django for simple development and deployment?
I tend to use SQLite when doing Django
development, but on a live server something more robust is
often needed ( MySQL / PostgreSQL , for example).
Invariably, there are other changes to make to the Django
settings as well: different logging locations / intensities,
media paths, etc.
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What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
...tegerVariableName == 9 ||
reallyLongIntegerVariableName == 11)
{
// do something....
}
and
if(reallyLongStringVariableName == "string1" ||
reallyLongStringVariableName == "string2" ||
reallyLongStringVariableName == "string3")
{
// do something....
}
and
if(reallyLongMethodPar...