diff options
| -rw-r--r-- | bash.html.markdown | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bash.html.markdown b/bash.html.markdown index e0c12f97..81f85d28 100644 --- a/bash.html.markdown +++ b/bash.html.markdown @@ -59,7 +59,8 @@ echo ${VARIABLE/Some/A} # This will substitute the first occurance of "Some" with "A" # Substring from a variable -echo ${VARIABLE:0:7} +LENGTH=7 +echo ${VARIABLE:0:LENGTH} # This will return only the first 7 characters of the value # Default value for variable |