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The Twilio/Wigle.net Street Vector data set provides a complete database of US street names and address ranges mapped to zip codes and latitude/longitude ranges, with DTMF key mappings for all street names. The complete description about this data set can be found on Amazon Web Service. This article will mainly focus on how to use the install an...

This week I’ve started learning the Hibernate Search. Actually, this is my very first experience in open source project, so I’m really excited about it. At the first step, I started by Apache Lucene about the index and search. Then I learnt the Lucene query syntax, such as wildcard search, fuzzy search, proximatity search. Then I read a book abo...

Today, I created an example to demostrate how BooleanQuery works and two different ways to construct a boolean query, using default constructor and using query builder.

Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform. It is an open source project available for free download.

After 8 weeks intensive works in nights and weekends, we've finally released the first application of our life: "eRallye". This Android application is an app built for French association "Elles bougent". This article reviews what have been done and how to do better in the future.

Today, when I used an OLD DB source to connect a MS Access database, I met the following message error during debug : [Connection manager “\DVDSIB46\d$\DVI_Datas\Source\Dise\EXTRACTION DONNEES MOBILITE.accdb”] Error: The requested OLE DB provider Microsoft.ACE.OLEDB.12.0 is not registered. If the 64-bit driver is not installed, run the pa...

Database's size can be optimized using Shrink command. It helps to release unused space. There're 2 ways to do it: via GUI or via T-SQL.

How to add listener to Android ListView.