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convert double to int
What is the best way to convert a double to an int ? Should a cast be used?
10 Answers
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Type erasure techniques
...ght type is returned
T*& operator[](size_t i) { return reinterpret_cast<T*&>(Vector<void*>::operator[](i)); }
};
As you can see, we have a strongly typed container but Vector<Animal*>, Vector<Dog*>, Vector<Cat*>, ..., will share the same (C++ and binary) c...
PHP equivalent of .NET/Java's toString()
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You can use the casting operators:
$myText = (string)$myVar;
There are more details for string casting and conversion in the Strings section of the PHP manual, including special handling for booleans and nulls.
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What is the JavaScript >>> operator and how do you use it?
...ctly duplicates what the ECMAScript Fifth Edition standard says, you would cast the number to 32-bit unsigned int like this.
(In reality there's little practical need for this as hopefully people aren't going to be setting array.length to 0.5, -1, 1e21 or 'LEMONS'. But this is JavaScript authors we...
Get “Value” property in IGrouping
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For any selected group,you could call
var selectedGroupValues=selectedGroup.SelectMany(x=>x);
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How to convert xml into array in php?
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if you cast to array, you dont need json_encode and json_decode.
– Ismael Miguel
Jan 28 '14 at 23:20
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How get integer value from a enum in Rails?
... :(
The best method I can see for now is:
my_model.sale_info_before_type_cast
Shadwell's answer also continues to work for rails 5.
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What is the !! (not not) operator in JavaScript?
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An easy way to describe it is: Boolean(5) === !!5; Same casting, fewer characters.
– Micah Snyder
Apr 24 '09 at 18:27
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What is uintptr_t data type
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Another common use case of casting a pointer to an int is to create an opaque handle that hides the pointer. This is useful for returning a reference to an object from APIs where you want to keep the object private to the library and prevent applicati...
Python 3 turn range to a list
... This is definitely the way to go, but a nitpick: this isn't really a "cast"
– jterrace
Jul 14 '12 at 1:03
@jterra...