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Diffstat (limited to 'bash.html.markdown')
| -rw-r--r-- | bash.html.markdown | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bash.html.markdown b/bash.html.markdown index 0c097c27..ed4fa54f 100644 --- a/bash.html.markdown +++ b/bash.html.markdown @@ -16,6 +16,7 @@ contributors: - ["Betsy Lorton", "https://github.com/schbetsy"] - ["John Detter", "https://github.com/jdetter"] - ["Harry Mumford-Turner", "https://github.com/harrymt"] + - ["Martin Nicholson", "https://github.com/mn113"] filename: LearnBash.sh --- @@ -76,6 +77,8 @@ 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) # Default value for variable echo ${Foo:-"DefaultValueIfFooIsMissingOrEmpty"} |