In bash
, how can I print the first n
elements of a list?
For example, the first 10 files in this list:
FILES=$(ls)
UPDATE: I forgot to say that I want to print the elements on one line, just like when you print the whole list with echo $FILES
.
FILES=(*)
echo "${FILES[@]:0:10}"
Should work correctly even if there are spaces in filenames.
FILES=$(ls)
creates a string variable. FILES=(*)
creates an array. See this page for more examples on using arrays in bash. (thanks lhunath)