NoSQL for Storage Relational for Reporting
Given I think there is a shift afoot towards client-side MVC dealing in whole JSON documents up and down the wire, I’m wondering if there is also need for a technology to transparently create/mai...
Griffon and Gradle 1.0发布
Wow! This week should be called Gr8 Week, because we have seen two very important 1.0 releases of two projects. First was Griffon during Gr8Conf. And now Gradle is also released. Very important st...
PHP表单处理指南
One of the key things to learn if you are just starting to learn PHP is how to handle forms. This process seems to stump new developers to PHP but this shouldn’t be a big obstacle. PHP has many...
Python中的__new__()详解
Lately I started looking into Django code and wish to write about internals of Django. I started with Django models and will be writing about it soon. For understanding how Django models work, I...
How Python MongoDB Toolkit Ming Can Ease Schema Maintenance
And now that you're all caught up, let's jump right in with Ming....Why Ming?If you've come to MongoDB from the world of relational databases, you have probably been struck by just how easy ev...
Circular Reference with Mongo Appender can Crash Your Process
I’ve blogged some days ago on the possibility to save log4net logs inside a Mongo database, but you should be aware that this technique can be dangerous if your objects have circular references. ...
PyPy 1.9发布
We're pleased to announce the 1.9 release of PyPy. This release brings mostly bugfixes, performance improvements, other small improvements and overall progress on the numpypy effort.It also brin...
Python下载文件实例
Downloading files from the internet is something that almost every programmer will have to do at some point. Python provides several ways to do just that in its standard library. Probably the mo...
桌面应用开发框架Griffon 1.0发布
Griffon开发团队近日发布了Griffon 1.0正式版。 Griffon是一个用于开发基于JVM的桌面应用程序的框架,使用Groovy作为主要语言。受Grails的启发,Griffon遵循“约定优于配置(Convention over Configuration)...
Using lxml.objectify to Parse XML With Python
A couple years ago I started a series of articles on XML parsing. I covered lxml’s etree and Python builtin minidom XML parsing library. For whatever reason I didn’t notice lxml’s objectify sub...
Pig / Cassandra: binary operator expected
The Big Data/BI Zone is brought to you in partnership with Jaspersoft and GridGain. Here you'll learn to work with large data sets, gain Business Intelligence, and even brush up on your statistics...
Circular Reference with Mongo Appender can Crash Your Process
I’ve blogged some days ago on the possibility to save log4net logs inside a Mongo database, but you should be aware that this technique can be dangerous if your objects have circular references....
Basic Aggregation in MongoDB 2.1 with Python
Why a new framework?If you've been following along with this article series, you've been introduced to MongoDB's mapreducecommand, which up until MongoDB 2.1 has been the go-to aggregation tool ...
Ruby开发者应该明了的15件事
[i=s] 本帖最后由 jieforest 于 2012-6-9 02:33 编辑 The following is a post I had recently sent the Bangalore Ruby User Group. It has been slightly modified to address a larger audience.There we...
Node.js 0.6.19发布
Node.js(也称Node)0.6.19 稳定版发布了。]Node.js是一个服务器端 JavaScript. 解释器,它改变了服务器应该如何工作的概念。它的目标是帮助程序员构建高度可伸缩的应用程序,编写能够处理数万条同时连接到...
MongoDB可视化客户端工具MonjaDB
[i=s] 本帖最后由 jieforest 于 2012-6-9 02:15 编辑 MongoDBMongoDB is a highly scalable, document oriented NoSQL datastore from 10gen. For more information have a look at the MongoDB homepage: htt...
How to Convert Decimal Numbers to Words with Python
[i=s] 本帖最后由 jieforest 于 2012-6-8 06:23 编辑 It may have been a better idea to have called this this article “How to Convert Floats to Words”, but since I’m talking about currency, I tho...
用Django模型完成更多的任务
[i=s] 本帖最后由 jieforest 于 2012-6-7 04:50 编辑 So you have a Django app, but sometimes you find the Django models too constraining. We will guide you through using Django models to get more o...
Python: Choice of the one obvious way to do it
I just worked on a new Rosetta Code task on Fibonacci-like sequences where the solution works by giving the initial conditions and being returned something that can thencreate members of the defin...
[入门级]Setting up Python in Windows 7
An all-wise journalist once told me that “everything is easier in Linux,” and after working with it for a few years I’d have to agree — especially when it comes to software setup for data jour...