unary-operator
Confused about how unary operations result in this output [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicates: Multiple increment operators in single statement[详细]
2023-03-31 07:24 分类:问答Matching unary signs and parsing math with Regex
One last Regex problem I need help with. What I am trying to do is be able to parse a math expression, while still having my Regex recognize unary symbols. I am using the followin开发者_如何学JAVAg to[详细]
2023-03-16 20:39 分类:问答How do Unary operators work in C, you cannot pre increment zero
I am confused about how Unary Operators work in C for Ones Complement, Logical Negation and preincrementing.[详细]
2023-03-15 16:26 分类:问答Why would one use the unary operator on a property in ruby? i.e &:first [duplicate]
This question already has answers h开发者_JAVA技巧ere: Closed 11 years ago. Possible Duplicate: Ruby/Ruby on Rails ampersand colon shortcut[详细]
2023-03-11 20:27 分类:问答What's the point of unary plus operator in Ruby?
Apart from making a nice symmetry with unary minus, why is unary plus operator defined on Numeric class? Is there some practical value in it, except for causing confusion allowing writing things like[详细]
2023-02-25 08:50 分类:问答How do I implement a unary operator overload for a forward declared type in C++?
The following code does not compile in Visual Studio 2008. How do I get it to allow a unary operator in the Foo1 class that converts开发者_StackOverflow社区 it to a Bar, when Foo1 is defined before Ba[详细]
2023-02-04 22:16 分类:问答Unary NOT/Integersize of the architecture
From \"Mastering Perl/Chapter 16/Bit Operators/Unary NOT,~\": The unary NOT operator (sometimes called the complement operator), ~, returns the bitwise negation, or 1\'s complement, of the value, ba[详细]
2023-02-02 10:18 分类:问答Disable class pointer increment/decrement operators
For example code: A* pA = new A; I need to avoid pointer increment/decrement operators during compilation phase:[详细]
2023-01-26 18:32 分类:问答Scala - Prefix Unary Operators
I\'ve recently given Scala a second chance, and started with the project I always implement (in functional or pseudo-functional languages): an automated reasoner for propositional logic (and later pre[详细]
2023-01-14 19:48 分类:问答Prefix form of unary operator in Haskell
In GHCi: Prelude> (+3) 2 5 Prelude> (*3) 2 6 Prelude> (/3) 2 0.6666666666666666 Prelude> (-3) 2 No instance for (Num (t -> t1))[详细]
2023-01-10 00:17 分类:问答