MongoDB supports 2-dimensional geospatial indexes. You can watch MongoSF (May 2011) presentation to understand it at a basic level.
In this article, I will...
0 replies - 1088 views - 10/12/12 by Amresh Singh in Articles
This case
study describes the complete root cause analysis and resolution of an Apache
Log4j thread race problem affecting a Weblogic Portal 10.0...
0 replies - 953 views - 10/12/12 by Pierre - Hugues... in Articles
RateLimiter class was recently added to Guava libraries (since 13.0) and it is already among my favourite tools. Have a look what the JavaDoc says:
[...]...
0 replies - 1144 views - 10/12/12 by Tomasz Nurkiewicz in Articles
Continuing to discover the powerful set of Redis features, the one worth mentioning about is out of the box support of pub/sub messaging.
Pub/Sub...
0 replies - 872 views - 10/12/12 by Andriy Redko in Articles
According to Steve McConnell in Code Complete
(data from 1975-1992) most bugs don’t take long to fix. About 85% of
errors can be fixed in less than a few...
0 replies - 1956 views - 10/12/12 by Jim Bird in Articles
I have been working on one of those intermittent bugs that just won't
reproduce on my machine; but will reproduce intermittently on other
machines while...
0 replies - 1783 views - 10/11/12 by Gerard Davison in Articles
Using keyboard shortcuts
can vastly increase your productivity. Instead of switching between
keyboard and mouse all the times, trying to figure out where...
3 replies - 1988 views - 10/11/12 by Lukas Eder in Articles
When Java first came out in the 1990'ies, features such as garbage
collection and "write-once-deploy-anywhere" where killer features for...
3 replies - 830 views - 10/11/12 by Wille Faler in Articles
Spring Framework, since it’s inception, included an eventing mechanism
which can be used for application-wide eventing. This eventing mechanism
was...
1 replies - 1147 views - 10/11/12 by Yohan Liyanage in Articles
If you haven't had a chance (or didn't know about it), take a stroll over to DZone's tech library. Our shelves are filled with Refcardz, Whitepapers,...
0 replies - 1074 views - 10/11/12 by Eric Genesky in Articles
How to allow instance methods to run as JUnit BeforeClass behavior
JUnit allows you to setup methods on the class level once before and
after...
0 replies - 1298 views - 10/10/12 by Zemian Deng in Articles
I recently got a comment on my blog: Accessing Request Parameters using Spring 3 MVC, pointing out something that I didn’t know about Spring’s...
3 replies - 1552 views - 10/10/12 by Roger Hughes in Articles
This is the third article in the series of "Become a Java GC Expert". In the first issue Understanding Java Garbage Collection
we have learned...
0 replies - 3560 views - 10/09/12 by Esen Sagynov in Articles
My first ever software programming language was C. Almost two decades
later, in weird unexpected ways I find myself understanding software...
0 replies - 1508 views - 10/09/12 by Partha Bhattacharjee in Articles
You have an optimization task at hand. Which is great – you finally
have the possibility to do something interesting instead of implementing
yet another...
0 replies - 1559 views - 10/09/12 by Nikita Salnikov... in Articles
