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The most efficient way to implement an integer based power function pow(int, int)
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396
Exponentiation by squaring.
int ipow(int base, int exp)
{
int result = 1;
for (;;)
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Where does mongodb stand in the CAP theorem?
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answered Jul 2 '12 at 16:33
stbrodystbrody
1,40611 gold badge99 silver badges1111 bronze badges
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Why is it OK to return a 'vector' from a function?
Please consider this code. I have seen this type of code several times. words is a local vector. How is it possible to return it from a function?
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What are the basic rules and idioms for operator overloading?
...result to be a new value, which is why operator+ has to return a new value.3
Also note that operator+ takes its left operand by copy rather than by const reference. The reason for this is the same as the reason giving for operator= taking its argument per copy.
The bit manipulation operators ~ &...
How to round to 2 decimals with Python?
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answered Dec 8 '13 at 18:20
roliszrolisz
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Maximum value for long integer
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133
Long integers:
There is no explicitly defined limit. The amount of available address space for...
Force line-buffering of stdout when piping to tee
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Greg Dubicki
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answered Jul 5 '12 at 2:50
Paused until furth...
In Java, what is the best way to determine the size of an object?
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Ravindra babu
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answered Sep 9 '08 at 19:24
Stefan Karlss...
Tri-state Check box in HTML?
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HTML5 defines a property for checkboxes called indeterminate
See w3c reference guide. To make checkbox appear visually indeterminate set it to true:
element.indeterminate = true;
Here is Janus Troelsen's fiddle. Note, however, that:
The indeterminate state cannot be set in the HTML mar...
How to debug Lock wait timeout exceeded on MySQL?
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 9014315, signal count 7805377
Mutex spin waits 0, rounds 11487096053, OS waits 7756855
RW-shared spins 722142, OS waits 211221; RW-excl spins 787046, OS waits 39353
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LATEST FOREIGN KEY ERROR
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