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Check if a variable is of function type
...mple "result verification". isFunctionA shows an implementation difference compared to the other methods.
– Joel Purra
Feb 2 '12 at 18:41
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
..., and thus $arr[2], with the new value.
So loop 1, the value and $arr[2] become $arr[0], which is 'foo'.
Loop 2, the value and $arr[2] become $arr[1], which is 'bar'.
Loop 3, the value and $arr[2] become $arr[2], which is 'bar' (because of loop 2).
The value 'baz' is actually lost at the first call ...
What is the Invariant Culture?
...t culture to convert a number to a string and later parse it back from any computer with any culture set.
// Use some non-invariant culture.
CultureInfo nonInvariantCulture = new CultureInfo("en-US");
Thread.CurrentThread.CurrentCulture = nonInvariantCulture;
decimal dec = 1.1m;
string convertedTo...
“Debug only” code that should run only when “turned on”
...G
if (s_bDoDebugOnlyCode)
{
// Code here gets executed only when compiled with the DEBUG constant,
// and when the person debugging manually sets the bool above to true.
// It then stays for the rest of the session until they set it to false.
}
#endif
// ...
}
Just to b...
Do I set properties to nil in dealloc when using ARC?
...g [obj setDelegate:nil]). The note about doing this on classes that aren't compiled with ARC is a nod towards weak properties. If the class explicitly marks its delegate property as weak then you don't have to do this, because the nature of weak properties means it'll get nilled out for you. However...
How can I give eclipse more memory than 512M?
... -XX:MaxPermSize=512m doesn't need to be set for Java 8. See stackoverflow.com/questions/18339707/….
– Paul Jansen
Aug 10 '15 at 19:35
1
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gunicorn autoreload on source change
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What is private bytes, virtual bytes, working set?
... edited May 23 '17 at 12:34
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answered Dec 31 '09 at 18:11
AaronaughtAaronaugh...
Why cast unused return values to void?
...r casting an unused return value to void, or am I right in thinking it's a complete waste of time?
9 Answers
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Ruby: kind_of? vs. instance_of? vs. is_a?
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