operator-keyword

相关标签：javascript jquery android 多少钱 iPhone

Is it not possible to call C++ operators manually?

I\'m trying to understand operators in C++ more carefully. I know that operators in C++ are b开发者_高级运维asically just functions. What I don\'t get is, what does the function look like?[详细]

2023-03-31 22:42 分类：问答
How is this Precedence operators working?

I know this is silly question but I don\'t know which step I\'m missing to count so can\'t understand why the output is that of this code.[详细]

2023-03-31 04:09 分类：问答
java operator == uses [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicates: Strings in Java : equals vs ==[详细]

2023-03-25 18:37 分类：问答
Python: multiplication override

So, I\'ve got a custom class that has a __mul__ function which works with ints. However, in my program (in libraries), it\'s getting called the other way around, i.e., 2 * x where x is of my class. Is[详细]

2023-03-24 08:22 分类：问答
MongoDB indexes and the $or operator

Sorry if this has been asked before. I couldn\'t find a definitive answer. Can I query on a mongodb index if my query contains the $or operator? My query looks something like this:[详细]

2023-03-23 23:47 分类：问答
In C++ can I reset the function pointer for an operator?

In C++ can I reset the function pointer for an operator? In particular I want to set the member开发者_高级运维 function operator[] to use (or not use) bounds checking. I tried this with no luck:[详细]

2023-03-23 21:59 分类：问答
C++ stream second insertion operator

Is it possible to define a second insertion operator to have two modes of outputting a class? Say e.g. one that outputs all members and one that just outputs some basic unique identifier that is grep-[详细]

2023-03-23 17:48 分类：问答
How do I create a class that can initialize C++ data types?

The title basically says it all. I mainly want to do this so that I can create an object (say, a custom string object) that can initialize the parameters of other functions in other APIs. Here\'s an e[详细]

2023-03-23 08:13 分类：问答
Bitwise "~" Operator in C#

Consider this unit test code: [TestMethod] public void RunNotTest() { // 10101100 = 128 + 32 + 8 + 4 = 172[详细]

2023-03-22 20:08 分类：问答
Question on operator+ overload of random access iterator, in template

I would like to overload the \"+\" operator of iterator in list class, something like list<double>::iterator operator+(const list<double>::iterator& it, int n)[详细]

2023-03-22 12:37 分类：问答