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push_back vs emplace_back
...be copied into the map :
std::map<int, Complicated> m;
int anInt = 4;
double aDouble = 5.0;
std::string aString = "C++";
// cross your finger so that the optimizer is really good
m.insert(std::make_pair(4, Complicated(anInt, aDouble, aString)));
// should be easier for the optimizer
m.emp...
How to get the number of Characters in a String?
...ay 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 24923)
The compiler detects len([]rune(string)) pattern automatically, and replaces it with for r := range s call.
Adds a new runtime function to count runes in a string.
Modifies the compiler to detect the pattern len([]rune...
What's the maximum value for an int in PHP?
...
124
From the PHP manual:
The size of an integer is
platform-dependent, although a maximum
value of ...
Java 7 language features with Android
... of Java 7 can certainly be used with Android (note: I have only tested on 4.1).
First of all, you could not use Eclipse's ADT because it is hard-coded that only Java compiler 1.5 and 1.6 are compliant. You could recompile ADT but I find there is no simple way to do that aside from recompiling the...
C library function to perform sort
...urn -1;
return 0;
}
int main(int argc, char* argv[])
{
int x[] = {4,5,2,3,1,0,9,8,6,7};
qsort (x, sizeof(x)/sizeof(*x), sizeof(*x), comp);
for (int i = 0 ; i < 10 ; i++)
printf ("%d ", x[i]);
return 0;
}
...
How do I declare and initialize an array in Java?
...ray(); // From 0 to 100
int [] myIntArray = IntStream.of(12,25,36,85,28,96,47).toArray(); // The order is preserved.
int [] myIntArray = IntStream.of(12,25,36,85,28,96,47).sorted().toArray(); // Sort
For classes, for example String, it's the same:
String[] myStringArray = new String[3];
String[]...
REST API error return good practices [closed]
...ient's storage quota has been exceeded (for whatever reason), I'd return a 403 (Forbidden):
The server understood the request, but is refusing to fulfill it. Authorization will not help and the request SHOULD NOT be repeated. If the request method was not HEAD and the server wishes to make publi...
The ViewData item that has the key 'MY KEY' is of type 'System.String' but must be of type 'IEnumera
...
sharptooth
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answered Jun 28 '11 at 12:53
PetoPeto
...
How do you run multiple programs in parallel from a bash script?
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psmearspsmears
20.2k44 gold badges3434 silver badges4747 bronze badges
...
Check if event exists on element [duplicate]
...
144
$('body').click(function(){ alert('test' )})
var foo = $.data( $('body').get(0), 'events' ).cl...