How come a non-const reference cannot bind to a temporary object?
Why is it not allowed to get non-const reference to a temporary object, which function getx() returns? Clearly, this is prohibited by C++ … Read more
constants
How to use defined in class file with namespace
Here is my code. defined( ‘ABSPATH’ ) || exit; namespace JSR; class myClass{ … } This is giving below error Global code should … Read more
static const vs #define
Is it better to use static const vars than #define preprocessor? Or maybe it depends on the context? What are advantages/disadvantages for each … Read more
How do I remove code duplication between similar const and non-const member functions?
Let’s say I have the following class X where I want to return access to an internal member: class Z { // details … Read more
Proper use of const for defining functions
Are there any limits to what types of values can be set using const in JavaScript, and in particular, functions? Is this valid? … Read more
Constants in Kotlin — what’s a recommended way to create them?
How is it recommended to create constants in Kotlin? And what’s the naming convention? I’ve not found that in the documentation. companion object … Read more
What does the constant 0.0039215689 represent?
I keep seeing this constant pop up in various graphics header files 0.0039215689 It seems to have something to do with color maybe? … Read more
Are variables declared with let or const hoisted?
I have been playing with ES6 for a while and I noticed that while variables declared with var are hoisted as expected… console.log(typeof … Read more
What is the difference between char * const and const char *?
What’s the difference between: char * const and const char * 19 Answers 19
“sending ‘const NSString *’ to parameter of type ‘NSString *’ discards qualifiers” warning
I have Constants NSString, that I want to call like: [newString isEqualToString:CONSTANT_STRING]; Any wrong code here? I got this warning: sending ‘const NSString … Read more