constant pointer vs pointer on a constant value [duplicate]
Here a points to a constant char ('s',in this case).You can't use a to change that value.But this declaration doesn't mean that value it points to is really a constant,it just means the value is a …
How to keep one variable constant with other one changing with …
207 Lets say I have one cell A1, which I want to keep constant in a calculation. For example, I want to calculate a value like this: =(B1+4)/(A1) How do I make it so that if I drag that cell to …
parsing - Parse (split) a string in C++ using string delimiter ...
@SteveWard. I think it's OK , but only for string literals, as in this example. Because such literals actually are not temporary but pretty static constant. I agree that temporary strings for …
What are magic numbers and why do some consider them bad?
Symbolic Constant: When to replace? Magic: Unknown semantic Symbolic Constant -> Provides both correct semantic and correct context for use Semantic: The meaning or purpose of a …
When do I use the PHP constant "PHP_EOL"? - Stack Overflow
3 I use the PHP_EOL constant in some command line scripts I had to write. I develop on my local Windows machine and then test on a Linux server box. Using the constant meant I didn't have …
PHP: undefined constant while defining it - Stack Overflow
Nov 25, 2016 · PHP: undefined constant while defining it Asked 8 years, 11 months ago Modified 8 years, 11 months ago Viewed 3k times
Is there a way to make a TSQL variable constant?
DECLARE @Constant INT = 123; SELECT * FROM [some_relation] WHERE [some_attribute] = @Constant OPTION( OPTIMIZE FOR (@Constant = 123)) This tells the query compiler to …
C/C++ changing the value of a const - Stack Overflow
A pure constant expression consists of the following operands. A numeric literal (constant ) e.g. 2, 10.53 A symbolic constant defined by #define directive An Enumeration constant A pure const …
Initializer element is not constant in C - Stack Overflow
Cast operators in an arithmetic constant expression shall only convert arithmetic types to arithmetic types, except as part of an operand to a sizeof operator whose result is an integer …
how to define a constant array in c/c++? - Stack Overflow
How to define constant 1 or 2 dimensional array in C/C++? I deal with embedded platform (Xilinx EDK), so the resources are limited. I'd like to write in third-party header file something like #de...