In informatica, il pattern matching è l’azione di controllo della presenza di un certo motivo (pattern) all’interno di un oggetto composito. In Informatica gli algoritmi di pattern matching su stringhe, a volte chiamati algoritmi di confronto fra stringhe o algoritmi di ricerca di stringhe, sono una classe . Traduzione del vocabolo e dei suoi composti, e discussioni del forum.
Scala has a built-in general pattern matching mechanism. It allows to match on any sort of data with a first-match policy. Here is a small example which shows . A pattern is built from constants, constructors, variables and type tests.
Pattern matching tests whether a given value (or sequence of values) has the shape . Patterns are rules for transforming input data. They are used throughout the F# language to compare data with a logical structure or structures, . A pattern matching library for Ruby. Contribute to pattern-match development by creating an account on GitHub.
The idea of using pattern matching as a rubric for assessing construct validity is an area where I have tried to make a contribution (Trochim, W., (1985). There are three separate approaches to pattern matching provided by PostgreSQL: the traditional SQL LIKE operator, the more recent SIMILAR TO operator .