EnglishFrenchSpanish

OnWorks favicon

tchmgr - Online in the Cloud

Run tchmgr in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

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.

Use tchmgr online using onworks.net services


Free Servers & Workstations

Download Windows & Linux apps

  • 1
    Osu!
    Osu!
    Osu! is a simple rhythm game with a well
    thought out learning curve for players
    of all skill levels. One of the great
    aspects of Osu! is that it is
    community-dr...
    Download Osu!
  • 2
    LIBPNG: PNG reference library
    LIBPNG: PNG reference library
    Reference library for supporting the
    Portable Network Graphics (PNG) format.
    Audience: Developers. Programming
    Language: C. This is an application that
    can also...
    Download LIBPNG: PNG reference library
  • 3
    Metal detector based on  RP2040
    Metal detector based on RP2040
    Based on Raspberry Pi Pico board, this
    metal detector is included in pulse
    induction metal detectors category, with
    well known advantages and disadvantages.
    RP...
    Download Metal detector based on RP2040
  • 4
    PAC Manager
    PAC Manager
    PAC is a Perl/GTK replacement for
    SecureCRT/Putty/etc (linux
    ssh/telnet/... gui)... It provides a GUI
    to configure connections: users,
    passwords, EXPECT regula...
    Download PAC Manager
  • 5
    GeoServer
    GeoServer
    GeoServer is an open-source software
    server written in Java that allows users
    to share and edit geospatial data.
    Designed for interoperability, it
    publishes da...
    Download GeoServer
  • 6
    Firefly III
    Firefly III
    A free and open-source personal finance
    manager. Firefly III features a
    double-entry bookkeeping system. You can
    quickly enter and organize your
    transactions i...
    Download Firefly III
  • More »

Linux commands

Ad