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LLVM C++ IDE for Windows
...ks really well. However, since it still uses a separate parser for C++, it doesn't catch as many errors as the compiler does.
Netbeans for java is integrated in with the compiler, so it gives errors and warnings as you type, as well as syntactically correct code completion. So, netbeans will very l...
Setting default value for TypeScript object passed as argument
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How does this apply to the OP's question regarding default value for TypeScript object passed as an argument? You should show an example with an object argument.
– demisx
Jan 26 '18 at 23:56...
ElasticSearch - Return Unique Values
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@CharlesJHardy, it does not have the same result. The data you are looking for is under the "aggregations" key. I edited my answer with an example result. You can/should also set "size": 0, in order to not include any of the documents, only the...
How to know that a string starts/ends with a specific string in jQuery?
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Just be careful the string you are inspecting does not contain any regex reserved characters.
– nokturnal
Feb 22 '13 at 20:31
23
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C++ Returning reference to local variable
...turned from the function worthless because it now refers to an object that doesn't exist.
int main()
{
int& p = func1();
/* p is garbage */
}
The second version does work because the variable is allocated on the free store, which is not bound to the lifetime of the function call. Howe...
How to determine if a type implements an interface with C# reflection
Does reflection in C# offer a way to determine if some given System.Type type models some interface?
15 Answers
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Scala 2.8 breakOut
...ed to pass a proper CanBuildFrom to map, and that is exactly what breakOut does.
Let's look, then, at the definition of breakOut:
def breakOut[From, T, To](implicit b : CanBuildFrom[Nothing, T, To]) =
new CanBuildFrom[From, T, To] {
def apply(from: From) = b.apply() ; def apply() = b.apply()...
Check that an email address is valid on iOS [duplicate]
...s you to compile and test against a regular expression directly.
iOS 3.x
Does not include the NSRegularExpression class, but does include NSPredicate, which can match against regular expressions.
NSString *emailRegex = ...;
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES ...
Contains method for a slice
...ruct{} for example. Using an empty struct{} here has the advantage that it doesn't require any additional space and Go's internal map type is optimized for that kind of values. Therefore, map[string] struct{} is a popular choice for sets in the Go world.
...
Remove Elements from a HashSet while Iterating [duplicate]
...is supported in this case.
The new for loop is nice, but unfortunately it does not work in this case, because you can't use the Iterator reference.
If you need to remove an entry while iteration, you need to use the long form that uses the Iterator directly.
for (Iterator<Integer> it = set....