stephaniewilkinson/Command Line Switches.md

## Command Line Switches.md

      
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              Command Line Switches.md
            
          
Switch
What it does
Example


-e
executes the subsequent code
ruby -e 'puts "te quiero"'


-w
gives you any warning messages that your program might generate
ruby -we 'if 9; puts "te quiero" end'


-c
checks your syntax
Syntax OK


-rprofile
requires the feature, prefaced with r
ruby -rpry filename.rb
Switch	What it does	Example
`-e`	executes the subsequent code	`ruby -e 'puts "te quiero"'`
`-w`	gives you any warning messages that your program might generate	`ruby -we 'if 9; puts "te quiero" end'`
`-c`	checks your syntax	`Syntax OK`
`-rprofile`	requires the feature, prefaced with `r`	`ruby -rpry filename.rb`