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Why is volatile not considered useful in multithreaded C or C++ programming?
...ake concurrent access to
data safe (spinlocks, mutexes, memory barriers, etc.) are designed to
prevent unwanted optimization. If they are being used properly, there
will be no need to use volatile as well. If volatile is still
necessary, there is almost certainly a bug in the code somewher...
How do I find the length of an array?
... there, it won't work, right? The question is why
– A_Matar
Feb 6 '15 at 18:55
5
@A_Matar - You c...
How to temporarily exit Vim and go back
... Can use $ ps to find whether we're in a vim sub-shell before calling $ exit to avoid closing the terminal accidentally. Found this here (I haven't tried the prompt indicator mentioned on the website).
– Daniel
May 2 '19 at 10:07
...
How to properly seed random number generator
...se if you're setting the seed to the time in a fast loop, you'll probably call it with the same seed many times.
In your case, as you're calling your randInt function until you have a different value, you're waiting for the time (as returned by Nano) to change.
As for all pseudo-random libraries, ...
Convert interface{} to int
...)
}
func addTwoNumbers(val1 interface{}, val2 interface{}) int {
op1, _ := val1.(int)
op2, _ := val2.(int)
return op1 + op2
}
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Detect iPad Mini in HTML5
...LBevan : that may solve the rendering problem, but what about log analyses etc ? The root problem is with our friends in Cupertino and the push towards 'native' apps.
– esjr
Nov 14 '12 at 13:35
...
JavaScript, get date of the next day [duplicate]
... 00:00:00
Please note that it's zero indexed, so Jan. is 0, Feb. is 1 etc.
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Maven: how to do parallel builds?
...alik Yes, exactly, 3 threads on dual core, 6 threads on quad core systems, etc.
– t0r0X
Aug 6 '14 at 11:25
1
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var functionName = function() {} vs function functionName() {}
...nction declaration inside a control structure like try, if, switch, while, etc., like this:
if (someCondition) {
function foo() { // <===== HERE THERE
} // <===== BE DRAGONS
}
And since they're processed before step-by-step code is run, it's tricky to know what ...
A field initializer cannot reference the nonstatic field, method, or property
... have a negative performance impact, or generate unwanted pressure for GC, etc.
– Smilediver
Apr 16 at 18:22
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