what is a variable

Variables in C

In C, a variable is a name given to a memory location. It is used to store some value that can be used multiple times in the program through the variable. How a variable is declared? A variable needs to be declared or created first before using. The basic syntax …

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JavaScript Variables

Like any other programming language, variables in JavaScript are containers for storing different types of values. A variable can be thought of as a container. We can store data into a variable and can refer the data with the help of that variable later. Variable declaration Before using a variable, we …

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PHP Variables

A variable can be considered to be a sort of container to store some value or information, just like we use a bucket or drum to store water! At times, there is a need to store some values or information for future usage in programming. For this purpose we use variables. …

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