Articles having tag: RESEARCH

Easy-Cassandra 1.0.9: With annotations jpa and JPQL

| 0Release the newest version of the framework to persist objects in Apache Cassandra in easy way. Among improvement is the JPA annotations, also JPQL. JCassandra jCassandra=persistence.createJCassandra("select * from Person");\xa0List<Person>...

There is no simple solution for local storage

By Chris Heilmann

TL;DR: we have to stop advocating localStorage as a great opportunity for storing data as it performs badly. Sadly enough the alternatives are not nearly as supported or simple to implement. When it comes to web development you will always encounter things...

Strata Conference 2012 Santa Clara - my notes

By haroldcarr

| 0I'm at Strata Santa Clara again this year. I'll post my raw notes. Hope you find them helpful.

Fibonacci (1000000000) Challenge

By kabutz

| 0We all know the standard Fibonacci recursive algorithm: public BigInteger f(int n) { if (n == 0) return BigInteger.ZERO; if (n == 1) return BigInteger.ONE; return f(n - 1).add(f(n - 2)); } Your challenge is to find the first 10...

Knowing more about Easy-Cassandra Project

By otaviojava

| 998 Easy-Cassandra is a framework ORM API and a high client for Apache Cassandra in java, with this is possible persist information from the Java Object in easy way. For this is only necessary...

Pushing the Limits in Java's Random

By kabutz

6044 | 0Welcome to the 198th issue ofThe Java(tm) Specialists' Newslettersent to you from Chania in Greece. My readers in colder climates frequently get annoyed when I tell them that "life's a beach". They imagine us having constant...

Persist document in Cassandra

By otaviojava

21 | 0 Nowadays the Enterprise applications beyond persist String and number also can save file. Persist this information is very interesting, for example, a civil process there are information about the process (name of author, date, number...

Persisting information with Cassandra in java: Simple example

By otaviojava

21 | 0 This article has the main objective show a little example for persist information in Cassandra using java. For demonstrated the persistence with Cassandra will used the Easy-Cassandra, a framework open source for use this SGBG in an easy mode. @ColumnFamilyValue(nome...

Sitting posture recognition with Kinnect sensor

By codeproject

Recognition of concentrating, non-concentrating, sleeping and raise-hand postures

Liquid Robotics Pacific Crossing Challenge for Wave Glider Robots

By semesa2

A few months ago James Gosling turned up at Liquid Robotics. Liquid Robotics designs robots called Wave Gliders that collect sensor data while wandering the seas. Rowboat sized, they raft along on the surface propelled by an underwater sled which...