$val1 = false; $val2 = 10; $variable = $val1 || $val2; 开发者_如何学编程 the code above makes $variable = true.
I have two variables of type int? (or Nullable<int> if you will). I wanted to do a greater-than-or-equal (>=) comparison on the two variables but as it turns out, this returns false if both vari
I use the ||= operator to provide default values for variables, like $x ||= 1; I tried to use this syntax with an array but got a syntax error:
This question already has answers here: 开发者_如何学运维Which is faster in PHP, $array[] = $value or array_push($array, $value)?
I\'ve being experimenting with operators in the Io language. Everything works fine in the cli, but as soon as I put my code in files instead, I run into problems.
I was wondering if it is possible to compare strings as if they were numbers. For instance is there any way you could make it开发者_如何学Go so that \"Cat\" > \"Dog\"You can\'t use operators (e.g.
I have a class where I want to override the __eq__ method. It seems to make sense that I should override the __ne__ method as well. Should I implement __ne__ as the negation of __eq__ as such or is it
I saw some code that seems to use an operator I开发者_高级运维 don\'t recognize, in the form of two exclamation points, like so: !!. Can someone please tell me what this operator does?
I have base class Class1 and a derived class2. I create two instances of class2 but defined as class1.
I am applying AND operation (&&) between two nullable boolean (bool?) but it is giving me error that
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