Appearance
帮助文档
导出命令行帮助文档。
recfix --help > recfix_help.txtUsage: recfix [OPTION]... [OPERATION] [OP_OPTION]... [FILE]
Check and fix rec files.
--no-external don't use external descriptors.
--force force the requested operation.
--help print a help message and exit.
--version show version and exit.
Operations:
--check check integrity of the specified file. Default.
--sort sort the records in the specified file.
--auto insert auto-generated fields in records missing them.
--encrypt encrypt confidential fields in the specified file.
--decrypt decrypt confidential fields in the specified file.
De/Encryption options:
-s, --password=PASSWORD encrypt/decrypt with this password.
If no FILE is specified then the command acts like a filter, getting
the data from standard input and writing the result to standard output.
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <https://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>导出命令行帮助文档。
recinf --help > recinf_help.txtUsage: recinf [OPTION]... [FILE]...
Print information about the types of records stored in the input.
-t, --type=RECORD_TYPE print information on the records having the
specified type.
-d, --descriptor include the full record descriptors.
-n, --names-only output just the names of the record files
found in the input.
--help print a help message and exit.
--version show version and exit.
Special options:
-S, --print-sexps print the data in sexps instead of rec format.
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <https://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>导出命令行帮助文档。
recsel --help > recsel_help.txtUsage: recsel [OPTION]... [-t TYPE] [-j FIELD] [-n INDEXES | -e RECORD_EXPR | -q STR | -m NUM] [-c | (-p|-P) FIELD_EXPR] [FILE]...
Select and print rec data.
-d, --include-descriptors print record descriptors along with the matched
records.
-C, --collapse do not section the result in records with newlines.
-S, --sort=FIELD,... sort the output by the specified fields.
-G, --group-by=FIELD,... group records by the specified fields.
-U, --uniq remove duplicated fields in the output records.
-s, --password=STR decrypt confidential fields with the given password.
--help print a help message and exit.
--version show version and exit.
Record selection options:
-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.
-j, --join=FIELD perform an inner join using the specified field.
Output options:
-p, --print=FIELDS comma-separated list of fields to print for each
matching record.
-P, --print-values=FIELDS as -p, but print only the values of the selected
fields.
-R, --print-row=FIELDS as -P, but separate the values with spaces instead
of newlines.
-c, --count print a count of the matching records instead of
the records themselves.
Special options:
--print-sexps print the data in sexps instead of rec format.
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <https://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>导出命令行帮助文档。
recins --help > recins_help.txtUsage: recins [OPTION]... [-t TYPE] [-n NUM | -e RECORD_EXPR | -q STR | -m NUM] [(-f NAME -v STR) | -r RECDATA]... [FILE]
Insert new records in a rec database.
-f, --field=STR field name; should be followed by a -v.
-v, --value=STR field value; should be preceded by an -f.
-r, --record=STR record that will be inserted in the file.
--force insert the record even if it is violating
record restrictions.
--no-external don't use external descriptors.
--no-auto don't insert auto generated fields.
--verbose give a detailed report if the integrity check
fails.
-s, --password=STR encrypt confidential fields with the given password.
--help print a help message and exit.
--version show version and exit.
Record selection options:
-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.
If no FILE is specified then the command acts like a filter, getting
the data from standard input and writing the result to standard output.
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <https://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>导出命令行帮助文档。
recset --help > recset_help.txtUsage: 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.
Record selection options:
-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.
Field selection options:
-f, --fields=FIELDS comma-separated list of field names with optional
subscripts.
Actions:
-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.
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <https://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>导出命令行帮助文档。
recdel --help > recdel_help.txtUsage: recdel [OPTIONS]... [-t TYPE] [-n NUM | -e RECORD_EXPR | -q STR | -m NUM] [FILE]
Remove (or comment out) records from a rec file.
-c, --comment comment out the matching records instead of
deleting them.
--force delete even in potentially dangerous situations,
and if the deletion is violating record restrictions.
--no-external don't use external descriptors.
--verbose give a detailed report if the integrity check
fails.
--help print a help message and exit.
--version show version and exit.
Record selection options:
-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.
If no FILE is specified then the command acts like a filter, getting
the data from standard input and writing the result to standard output.
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <https://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>