Herrero‘s example uses the Groovy spread-dot operator (*.). The Groovy spread-dot operator is described in the Operators section of the Groovy User Guide as “equivalent to calling the collect method.” ...

When he was in the fourth grade, Spencer Pass told his mother he wanted to be in law enforcement. And since then, Barbara Clark always hoped her son would change his mind. When he told his mother ...

A programming language expression. The double dot operator creates multiple values. For example, in Perl, ('A' .. 'Z') declares a range of values from A to Z. In other languages, each value has to be ...