This is the command kcforestmgr that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
kcforestmgr - command line interface to manage the directory tree database
DESCRIPTION
The command `kcforestmgr' is a utility for test and debugging of the file tree database
and its applications. `path' specifies the path of a database file. `key' specifies the
key of a record. `value' specifies the value of a record. `file' specifies the
input/output file.
kcforestmgr create [-otr] [-onl|-otl|-onr] [-tc] [-bnum num] [-psiz num]
[-rcd|-rcld|-rcdd] path
Creates a database file.
kcforestmgr inform [-onl|-otl|-onr] [-st] path
Prints status information.
kcforestmgr set [-onl|-otl|-onr] [-add|-app|-rep|-inci|-incd] [-sx] path key value
Stores a record.
kcforestmgr remove [-onl|-otl|-onr] [-sx] path key
Removes a record.
kcforestmgr get [-onl|-otl|-onr] [-rm] [-sx] [-px] [-pz] path key
Prints the value of a record.
kcforestmgr list [-onl|-otl|-onr] [-des] [-max num] [-rm] [-sx] [-pv] [-px] path
[key]
Prints keys of all records, separated by line feeds.
kcforestmgr clear [-onl|-otl|-onr] path
Removes all records of a database.
kcforestmgr import [-onl|-otl|-onr] [-sx] path [file]
Imports records from a TSV file.
kcforestmgr copy [-onl|-otl|-onr] path file
Copies the whole database.
kcforestmgr dump [-onl|-otl|-onr] path [file]
Dumps records into a snapshot file.
kcforestmgr load [-otr] [-onl|-otl|-onr] path [file]
Loads records from a snapshot file.
kcforestmgr setbulk [-onl|-otl|-onr] path key value ...
Store records at once.
kcforestmgr removebulk [-onl|-otl|-onr] [-sx] path key ...
Remove records at once.
kcforestmgr getbulk [-onl|-otl|-onr] [-sx] [-px] path key ...
Retrieve records at once.
kcforestmgr check [-onl|-otl|-onr] path
Checks consistency.
Options feature the following.
-otr : opens the database with the truncation option.
-onl : opens the database with the no locking option.
-otl : opens the database with the try locking option.
-onr : opens the database with the no auto repair option.
-tc : tunes the database with the compression option.
-bnum num : specifies the number of buckets of the hash table.
-psiz num : specifies the size of each page.
-rcd : use the decimal comparator instead of the lexical one.
-rcld : use the lexical descending comparator instead of the ascending one.
-rcdd : use the decimal descending comparator instead of the lexical one.
-st : prints miscellaneous information.
-add : performs adding operation.
-app : performs appending operation.
-rep : performs replacing operation.
-inci : performs integer increment operation.
-incd : performs real number increment operation.
-sx : the input data is evaluated as a hexadecimal data string.
-rm : removes the record.
-px : the output data is converted into a hexadecimal data string.
-pz : does not append line feed at the end of the output.
-des : visits records in descending order.
-max num : specifies the maximum number of shown records.
-pv : prints values of records also.
This command returns 0 on success, another on failure.
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