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DevX Tips Bank: Operators
Using -- and ++ Operators
Language: C++, Expertise: Beginner — Learn why you …
Use Comparison Operators in SQL to Remove/Return Columns with Null Values
When you use the comparison operators in SQL with the Where clause, you can remove the …
Using the Triple Equals Sign Operator (
===
) to Check Variable Type and Value
This single operator tests variables for equivalency—both type and value—in …
Incrementing a C# Variable Efficiently
Avoid postfix operators when incrementing composite objects.
Handle Null in JavaScript with the "||" Operator
Instead of using the ternary operator to handle a null value and set the default values, …
Using the << and >> XQuery Operators
Find out how to use the << and >> XQuery operators.
Overloading the
const
and
non-const
Member Functions
We all know about the function overloading feature in C++, which allows us to have the …
The
Sizeof()
Operator Only Works at Compile Time
The Sizeof () operator only works at compile time and doesn't …
Object Functions in Use
You can use an object function to find the first occurence of a string started by a given …
Protect Smart Pointers by Providing Multiple Interfaces
The standard way of designing smart pointers provides a mutable interface to the …
Stop Initializing and Assigning Values to the Base Class's Data Members
Sick of initialzing and assigning values to the base class's data members? Absolve …
Simplify Operator Overloading
Operator overloading may seem like a complicated task, but in fact, it's really simple. …
Determine Object Size Without Using the
sizeof()
Operator
Learn how to use pointer arithmetic to determine object sizeinstead of the
Create an Easy to Use Clamp Template for Constraining Values
This template uses two types, so that the in value doesn't have to …
Using the Const_cast Operator
The const_cast operator takes the ...
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