constants Archives - Page 5 of 6

In PHP, you can declare constants in two ways: With define keyword define('FOO', 1); Using const keyword const FOO = 1; What are ...

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I have a client who wants to use the trash feature, but keep items in there indefinitely (I have no idea why, but ...

What’s the difference between constexpr and const? When can I use only one of them? When can I use both and how should ...

How can I convert an std::string to a char* or a const char*? 10 s 10 If you just want to pass a ...

I’m developing a Cocoa application, and I’m using constant NSStrings as ways to store key names for my preferences. I understand this is ...

Is there a way to use constants in JavaScript? If not, what’s the common practice for specifying variables that are used as constants? ...

How do I declare a constant in Python? In Java, we do: public static final String CONST_NAME = "Name"; 4 44

I’ve read around about const and static readonly fields. We have some classes which contain only constant values. They are used for various ...

What is the difference between const and readonly in C#? When would you use one over the other? 3 31

I always mess up how to use const int*, const int * const, and int const * correctly. Is there a set of ...