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What is referential transparency?
...ural languages and programming languages. Even in functional programming, free and bound variables are to be interpreted with respect to the context in which they appear in. Context dependence of any kind blocks referential transparency in some way or the other. If you try to understand the meani...
Can you add new statements to Python's syntax?
...ng a large article into StackOverflow isn't something I intend doing. Feel free to do that in a useful edit, rather than playing police.
– Eli Bendersky
Dec 13 '13 at 14:12
...
What does T&& (double ampersand) mean in C++11?
...=(const Sample& s)
{
if(this != &s) {
delete [] ptr; // free current pointer
size = s.size;
if (size != 0) {
ptr = new int[s.size];
memcpy(ptr, s.ptr, s.size);
} else
ptr = nullptr;
}
cout << "Copy Assignment called on l...
Scala: Abstract types vs generics
..., define left and join methods in all classes and get right and double for free
class ReprO extends OO[ReprO] {
override type A = ReprA
override type B = ReprB
override type C = ReprC
}
case class ReprA(data : Int) extends AA[ReprO] {
override def left(l:B):C = ReprC(data - l.data)
overri...
Bytecode features not available in the Java language
...ess. So only final methods are truly guaranteed by the JVM to be exception-free - aside from RuntimeExceptions and Errors, of course. So much for checked exception handling :D
– leviathanbadger
May 4 '13 at 3:35
...
Functional, Declarative, and Imperative Programming [closed]
.... generally the declarative approach is considered preferable, because it frees the programmer from having to specify so many details, while also having less chance for bugs (if you describe the result you want, and some well-tested automatic process can work backwards from that to define the steps...
Alternatives to gprof [closed]
... reason why gprof is popular - it is being taught,
presumably because it's free, easy to teach, and it's been around a long time.
A quick Google search locates some academic institutions that teach it (or appear to):
berkeley bu clemson
colorado duke earlham fsu indiana mit msu
ncsa.illinois...
How does StartCoroutine / yield return pattern really work in Unity?
... by placing a while(true); in any of your functions or coroutines. It will freeze the whole thing, even the Unity editor. This is evidence that everything runs in one main thread. This link that Kay mentioned in his above comment is also a great resource.
(*) Unity calls your functions from one th...
Memcached vs. Redis? [closed]
...l of your data to disk with almost no performance degradation. It's almost free!
In snapshot mode there is a chance that a sudden crash could result in a small amount of lost data. If you absolutely need to make sure no data is ever lost, don't worry, redis has your back there too with AOF (Append O...
How to get device make and model on iOS?
...el = [NSString stringWithCString:model encoding:NSUTF8StringEncoding];
free(model);
return de