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 size—instead 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 ...