constants

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How to address this instance of C4428 Visual C++ warning about a character literal?

Currently Visual C++ issues C4428 warning universal-character-name encountered in source on the following code[详细]

2023-03-28 15:44 分类：问答
So very lost on initializing const objects

I have tried many times to understand the const keyword, but it just doesn\'t work ou开发者_C百科t for me.[详细]

2023-03-28 15:04 分类：问答
Using boost_foreach without const_iterator

Is there a way to use boost foreach without defining a const_iterator? My use-case for this is an iterator for a vector, that can contain invalid elements. The iterator should traverse the vector, an[详细]

2023-03-28 09:13 分类：问答
Perl: Is Single Evaluation on Constants Guaranteed?

Third Perl question from me in two days. Some will say I\'m not researching hard enough, although I will say I\'m helping keep the section active :PEither way, I\'m pondering out loud in hope for an a[详细]

2023-03-27 15:46 分类：问答
const-correctness and the safe bool idiom

I have another question related to the safe bool idiom: typedef void (Testable::*bool_type)() const;// const necessary?[详细]

2023-03-27 04:11 分类：问答
What's char* const argv[]?

I\'m studying linux C++ programing when I see int 开发者_高级运维execve(const char *path, char *const argv[],[详细]

2023-03-27 03:02 分类：问答
Why use constants instead of enums?

I\'ve seen in lots and lots of Java libraries the use of lots of consta开发者_StackOverflownts where enums could have easily been used. Even in Swing, there is a lot of code that uses constants instea[详细]

2023-03-26 08:21 分类：问答
Const references - C++

I had 开发者_开发问答a doubt regarding the concept of const references in C++. int i =10; const int &j = i;[详细]

2023-03-26 06:16 分类：问答
How to make constants in CodeIgniter for images?

I want to use the constants.php file to store common image locations.I have a menu and each item has an image of it’s own, and currently for each image in the view, I have:[详细]

2023-03-26 04:48 分类：问答
Stating constant values using '||'

I am using Ruby on Rails 3.0.9开发者_如何学编程 and I am developing a plugin. I would like to know if it \"right\" to state a constant value like this (note the ||):[详细]

2023-03-26 03:39 分类：问答