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Environment variables hold important data that may be required by certain processes. Here's how you can configure them in ...

JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

The global variable currentSlide looks gray, as if it is not being used. If I move it to the global scope, the variable declaration stops being gray. And if I move it back again, everything is still ...

Scope in JavaScript refers to context (or portion) of the code which determines the accessibility (visibility) of variables. In JavaScript, we have two types of scope, local , and global.

As one can see, autocomplete is suggesting std::string main::variable instead of int variable within the inner scope. This is a minor problem, as the actual IntelliSense doesn't get confused -- only ...