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Split a String into an array in Swift?
...now auto-completes Foundation methods on Swift String objects without type casting to an NSString, which is not the case in Xcode 6.4 with Swift 1.2.
– Andrew
Jul 21 '15 at 22:31
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How to convert std::string to LPCSTR?
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std::string myString("SomeValue");
LPSTR lpSTR = const_cast<char*>(myString.c_str());
myString is the input string and lpSTR is it's LPSTR equivalent.
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Convert float to double without losing precision
I have a primitive float and I need as a primitive double. Simply casting the float to double gives me weird extra precision. For example:
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How do I use a Boolean in Python?
...ntegers 0 and 1, respectively. The built-in function bool() can be used to cast any value to a Boolean, if the value can be interpreted as a truth value (see section Truth Value Testing above).
They are written as False and True, respectively.
So in java code remove braces, change true to True and ...
Intersection and union of ArrayLists in Java
...tal = (ArrayList<String>) intersection(list2, list1) --->cannot cast java.util.arraylist to java.util.arraylist<string>
– user3402040
Feb 11 '16 at 9:34
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How to check if a variable is an integer in JavaScript?
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That depends, do you also want to cast strings as potential integers as well?
This will do:
function isInt(value) {
return !isNaN(value) &&
parseInt(Number(value)) == value &&
!isNaN(parseInt(value, 10));
}
With Bitwi...
What is the printf format specifier for bool?
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The cast is not needed.
– user529758
Jun 25 '13 at 20:52
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Dynamic cell width of UICollectionView depending on label width
... signature).
Call collectionView...sizeForItemAt method.
No need to bridge-cast String to NSString to call size(withAttributes: method. Swift String has it out of the box.
Attributes are the same you set for (NS)AttributedString, i.e. font family, size, weight, etc. Optional parameter.
Sample so...
Retrieving Property name from lambda expression
...pression if your expression represents a reference type. Everything can be cast to an object, but value types must be boxed. This is why the UnaryExpression exists. Reference.
For the sakes of readability (@Jowen), here's an expanded equivalent:
public string GetName<TSource, TField>(Express...
When should a class be Comparable and/or Comparator?
...he compile-time error) ; your implementation has to cope with objects, and cast as needed but in a robust way.
Comparable<Itself> is very strict on the contrary.
Funny, when you subclass Itself to Subclass, Subclass must also be Comparable and be robust about it (or it would break Liskov ...