diff --git a/bash.md b/bash.md index c93b9fd3d..0ff7646a8 100644 --- a/bash.md +++ b/bash.md @@ -119,15 +119,15 @@ Parameter expansions name="John" echo ${name} echo ${name/J/j} #=> "john" (substitution) -echo ${name:0:2} #=> "jo" (slicing) -echo ${name::2} #=> "jo" (slicing) +echo ${name:0:2} #=> "Jo" (slicing) +echo ${name::2} #=> "Jo" (slicing) echo ${name::-1} #=> "Joh" (slicing) echo ${food:-Cake} #=> $food or "Cake" ``` ```bash length=2 -echo ${name:0:length} #=> "jo" +echo ${name:0:length} #=> "Jo" ``` See: [Parameter expansion](http://wiki.bash-hackers.org/syntax/pe)