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Is there a better way to write this null check, and a non-empty check, in groovy?
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Write to .txt file?
...ite a little piece of text into a .txt file?
I've been Googling for over 3-4 hours, but can't find out how to do it.
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php Replacing multiple spaces with a single space [duplicate]
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How to find common elements from multiple vectors?
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Lock screen orientation (Android) [duplicate]
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Given a filesystem path, is there a shorter way to extract the filename without its extension?
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John Cummings
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answered Aug 3 '11 at 2:47
Christopher CurrensC...
Complex numbers usage in python [closed]
...u can use the type as a constructor if you prefer:
>>> complex(2,3)
(2+3j)
A complex number has some built-in accessors:
>>> z = 2+3j
>>> z.real
2.0
>>> z.imag
3.0
>>> z.conjugate()
(2-3j)
Several built-in functions support complex numbers:
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Submit form with Enter key without submit button? [duplicate]
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$("input").keypress(function(event) {
if (event.which == 13) {
event.preventDefault();
$("form").submit();
}
});
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