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How do you find out the type of an object (in Swift)?
... part of your answer is wrong. The 'if let' statement with as? conditional cast does the same as isKindOfClass as well, just also provides the result of the cast should it Succeed.
– awolf
Mar 11 '16 at 18:59
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How to Sort a List by a property in the object
...
One must first test for null on the as cast. Which is the whole point of as, as (ha, ha) (Order)obj throws an exception when it fails. if(orderToCompare == null) return 1;.
– radarbob
Oct 16 '14 at 14:30
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Convert a number range to another range, maintaining ratio
...ng a def renaming to remap (cause map is a built-in) and removing the type casts and curly braces (ie just remove all the 'long's).
Original
long map(long x, long in_min, long in_max, long out_min, long out_max)
{
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
Pytho...
Create a new object from type parameter in generic class
...r, even in JavaScript. If you have a class Foo{ method() { return true; }, casting {} to T will not give you this method!
– JCKödel
Apr 26 '19 at 16:12
add a comment
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ComboBox: Adding Text and Value to an Item (no Binding Source)
...be the selected answer. But can't we use comboBox1.SelectedText instead of casting .SelectedItem and take .Value?
– Jeffrey Goines
Feb 4 '14 at 0:49
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Declaring an unsigned int in Java
...nsigned integers. A few operations (division, right shift, comparison, and casting), however, are different. As of Java SE 8, new methods in the Integer class allow you to fully use the int data type to perform unsigned arithmetic:
In Java SE 8 and later, you can use the int data type to represe...
What column type/length should I use for storing a Bcrypt hashed password in a Database?
...password (using BCrypt) in a database. What would be a good type for this, and which would be the correct length? Are passwords hashed with BCrypt always of same length?
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Struggling with NSNumberFormatter in Swift for currency
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No need to cast it to NSNumber you can use formatter method func string(for obj: Any?) -> String?. So you just need to use string(for: price) instead of string(from: price)
– Leo Dabus
Mar 22 '1...
Are negative array indexes allowed in C?
...ss the array index is explicitly promoted to 64 bits (e.g. via a ptrdiff_t cast). I have actually seen a bug of his nature with the PowerPC version of gcc 4.1.0, but I don't know if it's a compiler bug (i.e. should work according to C99 standard) or correct behaviour (i.e. index needs a cast to 64 b...
How can I post an array of string to ASP.NET MVC Controller without a form?
... = "";
result += dic["firstname"] + dic["lastname"];
// You can even cast your object to their original type because of 'dynamic' keyword
result += ", Age: " + (int) dic["age"];
if ((bool) dic["married"])
result += ", Married";
return result;
}
The real benefit of this solution i...