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Ternary operator is twice as slow as an if-else block?
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To answer this question, we'll em>x m>amine the assembly code produced by the m>X m>86 and m>X m>64 JITs for each of these cases.
m>X m>86, if/then
32: foreach (int i in array)
0000007c 33 D2 m>x m>or edm>x m>,edm>x m>
0000007e 83 7E 04 00 ...
How to create module-wide variables in Python? [duplicate]
...ears below, the Python interpreter said the variable __DBNAME__ did not em>x m>ist.
5 Answers
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How to select multiple files with ?
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unless you submit it with a websocket or ajam>x m>
– bluejayke
Feb 26 at 2:43
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Java Synchronized Block for .class
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The snippet synchronized(m>X m>.class) uses the class instance as a monitor. As there is only one class instance (the object representing the class metadata at runtime) one thread can be in this block.
With synchronized(this) the block is guarded by the...
How to sort my paws?
In my previous question I got an em>x m>cellent answer that helped me detect where a paw hit a pressure plate, but now I'm struggling to link these results to their corresponding paws:
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What is the difference between 'content' and 'tem>x m>t'
...Python Requests library. I notice that the fine documentation has many em>x m>amples of how to do something without em>x m>plaining the why . For instance, both r.tem>x m>t and r.content are shown as em>x m>amples of how to get the server response. But where is it em>x m>plained what these properties do? For i...
design a stack such that getMinimum( ) should be O(1)
... solution which doesn't do that though, without wrecking the runtime complem>x m>ity somewhere (e.g. making push/pop O(n)). Note that this doesn't change the complem>x m>ity of the space required, e.g. if you've got a stack with O(n) space requirements, this will still be O(n) just with a different constant f...
How to amend several commits in Git to change author
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mind em>x m>plaining this a bit more? not sure what filter branch is
– mam>x m> pleaner
Aug 23 '14 at 19:34
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Variable declared in for-loop is local variable?
...e declaration occurs. It is an error to refer
to a local variable in a tem>x m>tual position that precedes the
local-variable-declarator of the local variable. Within the scope of a
local variable, it is a compile-time error to declare another local
variable or constant with the same name.
(Emp...
Floating point vs integer calculations on modern hardware
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Alas, I can only give you an "it depends" answer...
From my em>x m>perience, there are many, many variables to performance...especially between integer & floating point math. It varies strongly from processor to processor (even within the same family such as m>x m>86) because different proc...