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Why can't variables be declared in a switch statement?
...stency in the code. In the old days, you might have automatically got an "em>x m>tra" stack frame, but now that should not be the case for any decent optimizing compiler.
– Tall Jeff
Sep 18 '08 at 14:37
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How to run a shell script in OS m>X m> by double-clicking?
I have a shell script that has user em>x m>ecution permission on OS m>X m>, but when I double click on it, it opens in a tem>x m>t editor. How can I get it to run by double-clicking it?
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Is 'float a = 3.0;' a correct statement?
...rios.
For performance reasons:
Specifically, consider:
float foo(float m>x m>) { return m>x m> * 0.42; }
Here the compiler will emit a conversion (that you will pay at runtime) for each returned value. To avoid it you should declare:
float foo(float m>x m>) { return m>x m> * 0.42f; } // OK, no conversion require...
How to load a UIView using a nib file created with Interface Builder
...but something that should be possible. So here is a challenge for all you em>x m>perts out there (this forum is a pack of a lot of you guys :) ).
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multiple packages in contem>x m>t:component-scan, spring config
How can I add multiple packages in spring-servlet.m>x m>ml file in contem>x m>t:component-scan element?
8 Answers
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Pandas percentage of total with groupby
... and divide by sum
state_pcts = state_office.groupby(level=0).apply(lambda m>x m>:
100 * m>x m> / float(m>x m>.sum()))
Returns:
sales
state office_id
AZ 2 16.981365
4 19.250033
6 63.768601
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No increment operator (++) in Ruby? [duplicate]
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Ruby has no pre/post increment/decrement operator. For instance, m>x m>++ or m>x m>-- will fail to parse. More importantly, ++m>x m> or --m>x m> will do nothing! In fact, they behave as multiple unary prefim>x m> operators: -m>x m> == ---m>x m> == -----m>x m> == ...... To increment a number, simply write m>x m> += 1.
Taken from "Th...
What would a “frozen dict” be?
...sh = hash_
return self._hash
It should work great:
>>> m>x m> = FrozenDict(a=1, b=2)
>>> y = FrozenDict(a=1, b=2)
>>> m>x m> is y
False
>>> m>x m> == y
True
>>> m>x m> == {'a': 1, 'b': 2}
True
>>> d = {m>x m>: 'foo'}
>>> d[y]
'foo'
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How to copy a selection to the OS m>X m> clipboard
I have an area selected in Vim. How can I copy it into the OS m>X m> clipboard?
27 Answers
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Is multiplication and division using shift operators in C actually faster?
Multiplication and division can be achieved using bit operators, for em>x m>ample
19 Answers
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