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The other day I saw a question on StackOverflow about how to dynamically destroy and create panels after a certain amount of time has passed. I told the fellow that he could use the examples from ...

We’ve recently put up a series of blog posts describing the components of a Spring-MVC web application, including VoltDB as the database, that saves votes being called in for talent show contesta...

[i=s] 本帖最后由 jieforest 于 2012-7-1 15:32 编辑 The NoSQL hype is omnipresent. And many startups are tempted to go for Cassandra/MongoDB/HBase/Redis/… . Here I’ll argue why they should rathe...

I’ve never understood why people design systems in python to use config files. IMO there are two types of data and we can handle them both in dead simple ways:First: Read/write data, like UI/us...

Node+Mongo on EC2 is a very popular software stack among web services developers. There are many user guides on how to design such a system with built-in redundancy so that even coordinated failur...

[i=s] 本帖最后由 jieforest 于 2012-6-29 09:03 编辑 One of the nicethings about programming in python is that it is free, relatively easy to use,and there is lots of support and development onlin...

Using Python to shorten a URL with Google's shortening service (goo.gl):CODE:01.#!/usr/bin/python02.#  Corey Goldberg - 201003. 04.import json05.import urllib06.import urllib207. ...

My previous deep dive into the Rails 4.0 Queueing system was motivated by a patch to Rails I was working on while at RailsCamp New England this past weekend. I'm happy to say that Rails 4.0 now ha...

Python官方发布了3.3的首个测试版本。 该版本包含了大量针对3.x分支的改进，2.x和3.x分支之间的迁移变得更加容易。该版本的主要特性包括： PEP 380：用于委托到子生成器的语法。PEP 393：灵活的字符串表示...

Way back when in the 1600′s, astronomy was all the rage in Europe, due for the most part to the invention and production of telescopes.As a result, kinds of people were able to learn more and t...

Redis is an amazing global datastructure server. The fact that it’s global, makes it ideal for a multi-process or multi-threaded system, to get some concurrency action going. This also means, tha...

The JVM is awesome.But back to the topic of this post: We’ll see how you can leverage both Scala andJRuby in one project. Each will doing what it does best:1. Ruby will handle the FAST frontend dev...

Mapping one type to another is a pretty common task. Hibernate and other ORM’s map a result from a data source’s native representation to an application specific representation. In English, I w...

This content is part of the Python Zone, which is presented to you by DZone and New Relic. Visit the&...

OpenStack Open Source Cloud Needs To Pick Up The PaceThe OpenStack open source cloud platform is maturing rapidly,&...

Is OpenStack the new Linux?Or is this open source 'cloud operating system' just a launching pad for a million&...

Since launching in early 2006, Amazon Web Services (AWS) has been the dominant entity in Cloud Computing. Their offering includes such services as EC2 for elastic computing, S3 for simple object...

There are several cool ways to create PDFs with Python. In this article we will be focusing on a cool little tool called rst2pdf, which takes a text file that contains Restructured Text and conver...

Data is getting bigger and more complex by the day, and so are your choices in handling it. From traditional RDBMS to newer NoSQL approaches, Seven Databases in Seven Weeks takes you on a tour of ...

红帽公司近日发布了其大数据存储解决方案Red Hat JBoss Data Grid 6的正式版本。 红帽JBoss Data Grid 6是一个内存、键值型的数据存储解决方案，基于JBoss社区项目Infinispan构建，包含了JBoss企业应用平台和...