Spring 3.1 Caching and @Cacheable | Javalobby – The Guys at Spring have now devised a simple to use caching system based around a couple of annotations: @Cacheable and @CacheEvict. The idea of the @Cacheable annotation is that you use it to mark the method return values that will be stored in the cache.
Java Tutorials: ‘At First Sight’ With Closures in Java – In this tutorial we have got familiar with the concept of Functional Interfaces and Java Closure; Understood the Java Lambda Expression syntax, the Method Reference and the Constructor Reference. Also, we wrote our First Lambda Expressions Program with other 'Hello World' examples.
Dropbox dives into CoffeeScript – Dropbox now writes all new browser-side code in CoffeeScript, and we’ve been loving it. We’ve already written several thousand new lines of coffee since launching in July.
j2objc – A Java to iOS Objective-C translation tool and runtime. – J2ObjC is an open-source command-line tool from Google that translates Java code to Objective-C for the iOS (iPhone/iPad) platform. This tool enables Java code to be part of an iOS application's build, as no editing of the generated files is necessary. The goal is to write an app's non-UI code (such as data access, or application logic) in Java, which is then shared by web apps (using GWT), Android apps, and iOS apps.
Nootropics – The Facts About "Smart Drugs" – While the idea of enhancing ones intelligence through the equivalent of taking your daily vitamins seems shocking to some, it is a definite possibility for those inclined to try to reach their full potential.
Writing good unit tests, Part 1: Follow your GUTs – JavaWorld – Just like production code, test code needs to be rigorously examined to ensure it's clean and bug free. In this first half of a two-part article, Klaus Berg makes the case for why good unit tests are as important as high-quality production code, then provides a comprehensive listing of agile tools and best practices used to improve the internal quality of test code
Hadoop, Analytical Software, Finds Uses Beyond Search – NYTimes.com – MapReduce represented a couple of breakthroughs. The technology has allowed Google’s search software to run faster on cheaper, less-reliable computers, which means lower capital costs. In addition, it makes manipulating the data Google collects so much easier that more engineers can hunt for secrets about how people use the company’s technology instead of worrying about keeping computers up and running.
Useful scripts to plot charts in web pages – In this post I want to suggest you a list of some interesting scripts you can use to plot easily charts (line, area, pie, bar…) in your web pages using jQuery, MooTools, Prototype and other JS frameworks
The Positive Legacy of C++ and Java – In a recent discussion, there were assertions that C++ was a poorly-designed language. I was on the C++ Standards Committee for 8 years, and saw the decisions take place. I think it's helpful to understand the language choices for both C++ and Java in order to see the bigger perspective.