GitHub - google/leveldb: LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
The Baby Expert
Benefits of Using a Diaper Bag Backpack Every new parent needs the means to carry supplies wherever he or she goes with his/her new baby. It is the primary reason why so many expectant mothers register for a diaper bag of some sort. If you are at that point in your pregnancy with your first child and you are making a baby registry for gifts, consider registering for a diaper bag backpack. Here are
Open Source Release: postgresql-hll –
We’re happy to announce the first open-source release of AK’s PostgreSQL extension for building and manipulating HyperLogLog data structures in SQL, postgresql-hll. We are releasing this code under the Apache License, Version 2.0 which we feel is an excellent balance between permissive usage and liability limitation. What is it and what can I do with it? The extension introduces a new data type, h
Apache MADlib
Apache MADlib: Big Data Machine Learning in SQL Open source, commercially friendly Apache license For PostgreSQL and Greenplum Database® Powerful machine learning, graph, statistics and analytics for data scientists Getting Started with Apache MADlib using Jupyter Notebooks We have created a library of Jupyter Notebooks to help you get started quickly with MADlib. It includes many commonly used al
Kyoto Cabinet: a straightforward implementation of DBM
Overview Kyoto Cabinet is a library of routines for managing a database. The database is a simple data file containing records, each is a pair of a key and a value. Every key and value is serial bytes with variable length. Both binary data and character string can be used as a key and a value. Each key must be unique within a database. There is neither concept of data tables nor data types. Record
Kazuho@Cybozu Labs: Compressing URLs in your Webapp, for size and speed
Last year I had a chance to talk about the internals of our service: Pathtraq at Percona Performance Conference (slides), in which I described the methods we use to compress the URLs in our database to below 40% of the original size, however had not released the source code since then. I am sorry for the delay, but have finally uploaded the code to github.com/kazuho/url_compress. It is generally
TinyCDB - a Constant DataBase
by Michael Tokarev, mjt+cdb {at} tls {dot} msk {dot} ru. Quick links Introduction Programming interface Creating CDB file Querying CDB file Format of CDB file Terms of usage Download Introduction TinyCDB is a very fast and simple package for creating and reading constant data bases, a data structure introduced by Dan J. Bernstein in his cdb package. It may be used to speed up searches in a sequenc
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