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How to create a custom string representation for a class object?
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280
Implement __str__() or __repr__() in the class's metaclass.
class MC(type):
def __repr__(sel...
git add . vs git commit -a
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edited Aug 22 '10 at 13:42
answered Aug 22 '10 at 13:36
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Django's SuspiciousOperation Invalid HTTP_HOST header
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edited Apr 25 '13 at 8:04
Henrik Heimbuerger
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How to get Enum Value from index in Java?
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230
Try this
Months.values()[index]
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Enter “&” symbol into a text Label in Windows Forms?
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203
Two ways:
Escape it with another ampersand (&&).
Set UseMnemonic for that label to f...
What is this: [Ljava.lang.Object;?
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[Ljava.lang.Object; is the name for Object[].class, the java.lang.Class representing the class...
How to remove a field from params[:something]
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214
Rails 4/5 - edited answer
(see comments)
Since this question was written newer versions of Ra...
Html code as IFRAME source rather than a URL
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152
You can do this with a data URL. This includes the entire document in a single string of HTML. ...
What does the exclamation mark mean in a Haskell declaration?
... just what this means:
data Foo = Foo Int Int !Int !(Maybe Int)
f = Foo (2+2) (3+3) (4+4) (Just (5+5))
The function f above, when evaluated, will return a "thunk": that is, the code to execute to figure out its value. At that point, a Foo doesn't even exist yet, just the code.
But at some point...