What does expr mean?

Definitions for expr
ex·pr

Here are all the possible meanings and translations of the word expr.

Freebase

  1. expr

    expr is a command line Unix utility which evaluates an expression and outputs the corresponding value. It first appeared in Unix v7 as a standalone program, and was later incorporated into the shell as a built-in command. Syntax: expr expr evaluates integer or string expressions, including pattern matching regular expressions. Most of the challenge posed in writing expressions is preventing the invoking command line shell from acting on characters intended for expr to process. The operators available for integers: addition, subtraction, multiplication, division and modulus for strings: find regular expression, find a set of characters in a string; in some versions: find substring, length of string for either: comparison The following is an example involving boolean expressions: This example outputs "1". This is because length "abcdef" is 6, which is not less than 5. But 15 minus 4 is 11 and is greater than 8, so the right side is true, which makes the or true, so 1 is the result. The program exit status is zero for this example. For pure arithmetic, it is often more convenient to use bc. For example:

Suggested Resources

  1. EXPR

    What does EXPR stand for? -- Explore the various meanings for the EXPR acronym on the Abbreviations.com website.

How to pronounce expr?

  1. Alex
    Alex
    US English
    Daniel
    Daniel
    British
    Karen
    Karen
    Australian
    Veena
    Veena
    Indian

How to say expr in sign language?

  1. expr

Numerology

  1. Chaldean Numerology

    The numerical value of expr in Chaldean Numerology is: 2

  2. Pythagorean Numerology

    The numerical value of expr in Pythagorean Numerology is: 9

Images & Illustrations of expr

  1. exprexprexprexprexpr

Popularity rank by frequency of use

expr#10000#20786#100000

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