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This is the command tchmgr 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


tchmgr - the command line utility of the hash database API

DESCRIPTION


The command `tchmgr' is a utility for test and debugging of the hash database API and its
applications. `path' specifies the path of a database file. `bnum' specifies the number
of buckets. `apow' specifies the power of the alignment. `fpow' specifies the power of
the free block pool. `key' specifies the key of a record. `value' specifies the value of
a record. `file' specifies the input file.

tchmgr create [-tl] [-td|-tb|-tt|-tx] path [bnum [apow [fpow]]]
Create a database file.
tchmgr inform [-nl|-nb] path
Print miscellaneous information to the standard output.
tchmgr put [-nl|-nb] [-sx] [-dk|-dc|-dai|-dad] path key value
Store a record.
tchmgr out [-nl|-nb] [-sx] path key
Remove a record.
tchmgr get [-nl|-nb] [-sx] [-px] [-pz] path key
Print the value of a record.
tchmgr list [-nl|-nb] [-m num] [-pv] [-px] [-fm str] path
Print keys of all records, separated by line feeds.
tchmgr optimize [-tl] [-td|-tb|-tt|-tx] [-tz] [-nl|-nb] [-df] path [bnum [apow
[fpow]]]
Optimize a database file.
tchmgr importtsv [-nl|-nb] [-sc] path [file]
Store records of TSV in each line of a file.
tchmgr version
Print the version information of Tokyo Cabinet.

Options feature the following.

-tl : enable the option `HDBTLARGE'.
-td : enable the option `HDBTDEFLATE'.
-tb : enable the option `HDBTBZIP'.
-tt : enable the option `HDBTTCBS'.
-tx : enable the option `HDBTEXCODEC'.
-nl : enable the option `HDBNOLCK'.
-nb : enable the option `HDBLCKNB'.
-sx : the input data is evaluated as a hexadecimal data string.
-dk : use the function `tchdbputkeep' instead of `tchdbput'.
-dc : use the function `tchdbputcat' instead of `tchdbput'.
-dai : use the function `tchdbaddint' instead of `tchdbput'.
-dad : use the function `tchdbadddouble' instead of `tchdbput'.
-px : the output data is converted into a hexadecimal data string.
-pz : do not append line feed at the end of the output.
-m num : specify the maximum number of the output.
-pv : print values of records also.
-fm str : specify the prefix of keys.
-tz : enable the option `UINT8_MAX'.
-df : perform defragmentation only.
-sc : normalize keys as lower cases.

This command returns 0 on success, another on failure.

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