This technique of using caret as exponential is commonly seen in question papers and textbooks. Follow this answer to receive notifications. It means that the first visual represenation corresponds to the second visual representation. If you want to write 2 4 = 16, you can use caret symbol to do the same. It is not an UML notation but mathematical. The caret symbols can be used in various combinations to form creative emoticons for the chat language. If a person is sending many carets together (^^^^^^^^^), it is an indication that the readers have to read or view a previously mentioned line again.
In some languages, the tone in which a word is said keeps changing with pitch falling down and rising from syllable to syllable or even word-to-word. In place of some commands like Ctrl+C, Ctrl+V and so on, some documentations use ^C, ^V respectively. Similarly, for an email id, the regular expression is ^(+other regex.Ĭaret is also used for bitwise XOR in programming languages like C.
For example, ^\d will match strings or patterns like “abcde” in “abcdefghi”. Many programming languages use ^ to match first character in a line or string. Computer programming languages and regular expressions Here are a few places where caret symbol is used –ġ. Caret is a Latin word which means ‘to be separated’.