tAdd README file - cdb - Constant database manipulation utility
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 (DIR) commit 163f98f115615d0fd57bb8d0a0b225beac3b4526
 (DIR) parent 5f651bd60445ff4315d4a0f7efb5bb3e58ddec0f
 (HTM) Author: Willy Goiffon <dev@z3bra.org>
       Date:   Wed, 31 Aug 2022 22:49:29 +0200
       
       Add README file
       
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         A README                              |      40 +++++++++++++++++++++++++++++++
       
       1 file changed, 40 insertions(+), 0 deletions(-)
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       +cdb
       +===
       +Utility to create and manipulate constant databases.
       +
       +Constant databases acts as an on-disk key/value map providing very fast
       +and reliable lookups.
       +
       +More informations on [djb's website][0].
       +
       +Features
       +-----
       +- Create a new cdb from encoded records
       +- Dump existing cdb as encoded records
       +- Query a key to retrieve its value(s)
       +
       +Usage
       +-----
       +Refer to cdb(1) manual page for details and examples. The below commands
       +are provided as a quick introduction.
       +
       +Create and query a constant database
       +
       +        cat <<EOF | cdb -m file.cdb
       +        +3,5:one->Hello
       +        +3,7:two->Goodbye
       +        EOF
       +
       +        cdb -k one file.cdb
       +        Hello
       +
       +For more infomations about the input format, see cdb(5).
       +
       +Installation
       +-----
       +Edit config.mk as needed, then build/install with the following commands:
       +
       +        mk
       +        mk install
       +
       +[0]: http://cr.yp.to/cdb.html