Helping verbs are used in a verb phrase (that is, with a second verb) to show tense or form a question or a negative. Helping verbs are always followed by a second verb, and they show the perfect verb ...

Set operations are occasionally useful when you want to break a single complex filter into simpler pieces. All these operations work with a complete row, comparing the values of every variable. These ...

A verb is a word in a sentence that shows action or connects the subject with information about that subject. Virtually every sentence must have a verb. There are very few exceptions to this rule.

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.