10
¥Wildcards
_used for shell-attempted filename matching
_special characters for wildcards:
"*,  ?,  [,  ],  ^
"*     : matches any string of zero or more characters
"         (special case: a lone * will not match files starting with '.')
"?     : matches exactly one character
"[]   : matches any single character within the square brackets
"[^] : matches any single character EXCEPT for those within the brackets
"
_commands (run from the ~/AFNI_data1/SPGR_anat directory):
"ls
"ls *
"ls -a
"ls I.*
"ls I.04?
"ls I.0[123]*
"ls I.0[^123]*
"echo I.0[^123]*
"