diff options
| -rw-r--r-- | bash.html.markdown | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bash.html.markdown b/bash.html.markdown index ed4fa54f..fa3c5ebe 100644 --- a/bash.html.markdown +++ b/bash.html.markdown @@ -77,8 +77,11 @@ echo ${Variable/Some/A} # => A string Length=7 echo ${Variable:0:Length} # => Some st # This will return only the first 7 characters of the value -echo ${Variable: -Length} -# This will return the last 7 characters (note the space before -Length) +echo ${Variable: -5} # => tring +# This will return the last 5 characters (note the space before -5) + +# String length +echo ${#Variable} # => 11 # Default value for variable echo ${Foo:-"DefaultValueIfFooIsMissingOrEmpty"} |