Manipulate fields in a recfile
recset [OPTION]... [FILE]...
Alter or delete fields in records.
--no-external
don't use external descriptors.
--force
alter the records even if violating record restrictions.
--help
print a help message and exit.
--version
show version and exit.
-i, --case-insensitive
make strings case-insensitive in selection expressions.
-t, --type=TYPE
operate on records of the specified type only.
-e, --expression=RECORD_EXPR
selection expression.
-q, --quick=STR
select records with fields containing a string.
-n, --number=NUM,...
select specific records by position, with ranges.
-m, --random=NUM
select a given number of random records.
-f, --fields=FIELDS
comma-separated list of field names with optional subscripts.
-s, --set=VALUE
change the value of the selected fields.
-a, --add=VALUE
add the selected fields with the given value.
-S, --set-add=VALUE
change the value of the selected fields. If they don't exist then add a new field with that value.
-r, --rename=NAME
rename the selected fields to a given name. If an entire record set is selected then the field is renamed in the record descriptor as well.
-d, --delete
delete the selected fields.
-c, --comment
comment out the selected fields.
Written by Jose E. Marchesi.
Report bugs to: [email protected]
GNU recutils home page: <http://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Copyright © 2010, 2011, 2012, 2013, 2014 Jose E. Marchesi. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
The full documentation for recset is maintained as a Texinfo manual. If the info and recset programs are properly installed at your site, the command
info recutils
should give you access to the complete manual.