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Django set default form values

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if A vs if A is not None:

... 156 The statement if A: will call A.__nonzero__() (see Special method names documentation) and us...
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Any reason not to use '+' to concatenate two strings?

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How to read keyboard-input?

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How to make a cross-module variable?

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Pythonic way to combine FOR loop and IF statement

... Johnsyweb 115k2121 gold badges163163 silver badges224224 bronze badges answered Aug 8 '11 at 12:01 KugelKugel ...
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What does `:_*` (colon underscore star) do in Scala?

...rs (as denoted with Node* above). The _* type annotation is covered in "4.6.2 Repeated Parameters" of the SLS. The last value parameter of a parameter section may be suffixed by “*”, e.g. (..., x:T *). The type of such a repeated parameter inside the method is then the sequence ty...
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How do you loop through currently loaded assemblies?

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Use find command but exclude files in two directories

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Most efficient way to determine if a Lua table is empty (contains no entries)?

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