Personally I am annoyed by having to repeat myself to the compiler/interpreter when I am fleshing out a prototype or doing quick scripts. Doubly annoyed when I need to change the declaration for ...

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table of the ...

Does it ever make sense to declare a variable in C or C++ as both volatile (in other words, “ever-changing”) and const (“read-only”)? If so, why? And how should you combine volatile and const properly ...

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...

In Java Futures at QCon New York, Java Language Architect Brian Goetz took us on a whirlwind tour of some recent and future features in the Java Language. In this article, he dives into Local Variable ...

In my last two articles, I discussed how to read and write to files using Visual Basic Scripting Edition (VBScript). This week we discuss how to declare and use variables, constants and strings. In ...