A contiguous set of alphanumeric characters declared in the source code of a program. String literals, which are typically descriptive titles and messages, are output to the screen or printer as ...

With this update, string literals in files without a frozen_string_literal comment now behave as if they were frozen. If mutated, a deprecation warning is emitted. The change marks a first step toward ...

String interpolation is a technique that enables you to insert expression values into literal strings. It is also known as variable substitution, variable interpolation, or variable expansion. It is a ...