o-based indexing. When substring expansion of the form ${param:offset[:length} is used, an `offset' that... '` # abcABC1
# All of the above forms give an identical result.
expr match "$stri... tringZ.
Example 9-10. Converting graphic file formats, with filename change
#!/bin/bash
# cvt.sh:... the MacPaint image files in a directory to "pbm" format.
# Uses the "macptopbm" binary from the "netp
