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Linux expr Command

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In this tutorial we learn how to use expr commmand in Linux. expr command is expr - evaluate expressions

On this page
What is Linux expr Command?   expr Syntax   expr Examples   expr Command Manual / Help   Linux expr Command Source Code   Related Linux Commands   Summary  

What is Linux expr Command?  

In this tutorial we learn how to use expr command in Linux. expr command is expr - evaluate expressions

expr Syntax  

       expr EXPRESSION
       expr OPTION

expr Examples  

expr Command Manual / Help  

We can use man and info command to see the manual page of expr command.

expr command also have --help option to show list of options.

To open man page for expr command we can use command below. To exit man or info page you can press q.

man expr

To open info page for expr command we can use command below.

info expr

To open help page from expr command we can run command below.

expr --help

Linux expr Command Source Code  

You can find expr command source code from the folowing repositories:

Related Linux Commands  

You can read tutorials of related Linux commands below:

  • Linux w Command
  • Linux id Command
  • Linux who Command

Summary  

In this tutorial we learn how to use expr in Linux with practical examples. Visit our Linux Commands guide to learn more about using command line interface in Linux.

On this page:
What is Linux expr Command?   expr Syntax   expr Examples   expr Command Manual / Help   Linux expr Command Source Code   Related Linux Commands   Summary  
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