Ruby Postgresql

PostgreSQL is a powerful relational database management system that is issued under BSD license [1]. PostgreSQL contains a number of advanced features, with good performance and good applicability. PostgreSQL binds a number of programming languages, such as C + +, Python, Java, PHP, http://www.aliyun.com/zixun/aggregation/13430.html ">ruby," etc., which ...

"Editor's note" with support for the widely used JSON data interchange format, the emergence of a new version of the PostgreSQL open source database marks its goal of pointing to the growing NoSQL market for relational data storage, especially the mongodb of popularity. Now, Enterprisedb has launched a free turnkey development environment that will make it easy for programmers to build Web applications with PostgreSQL's new NoSQL features. The following is the original: Enterprise-class number of PostgreSQL ...

Cloud Foundry is an open source platform or service that provides developers with the freedom to choose the cloud platform, development framework, and application services. Initially launched by VMware, Cloud Foundry has received widespread industry attention and support, enabling developers to more quickly and easily develop, test, deploy, and scale their applications. Cloud Foundry is a brand new open source project that allows users to use multiple versions of private cloud as well as public cloud services including CloudFoundr.

In the past few years, relational databases have been the only choice for data persistence, and data workers are considering only filtering in these traditional databases, such as SQL Server, Oracle, or MySQL. Even make some default choices, such as using. NET will typically choose SQL Server, and Java may be biased toward Oracle,ruby, Mysql,python is PostgreSQL or MySQL, and so on. The reason is simple: In the past a long time, the relational database is robust ...

REVIEW: With open source programming tools, you can easily learn, modify, and improve the quality of your code based on open source licenses. This article collected 11 of the most popular and valuable open source programming tools. May give you a little surprise. Let's see it together NO.1 Rhomobile Rhodes Ruby may be the second most popular language on Github, if you want to use it to develop the iPhone may not be for you ...

Today, browsers are actually a lightweight client that allows users to access a variety of cloud-based applications and services. It is not surprising that many software based on traditional desktops is migrating to the cloud, and that cloud-based integrated development environments are emerging, and many developers are using Github and Pastebin for online collaborative development. Today, this article selected 8 of the best gathered into the development environment recommended to developers, you can experience, see which is suitable for themselves. Cloud9 IDE is based on NODEJS&NB ...

Open source projects because of its openness, free, free and flexible characteristics of the majority of developers love. In recent years, a lot of open source free things are popular. While cloud computing is the hottest technology term in recent time, cloud computing + open source is not a new event, now, there are more and more open source projects for the cloud, the overall development of cloud computing plays a vital role. Now let's take a look at the most popular 10 open source projects related to the cloud. 1. Open Source PAAs platform: Cloud Foundry and OpenShift Clo ...

Judging from the recent negative reports from Http://www.aliyun.com/zixun/aggregation/18224.html's > Market research firm Gartner and Zenoss, it seems that the time has come to "denigrate the open source cloud". For those who are quick to point the finger at the lack of market share in these technologies, it is best to remember that there is no cloud computing without open source. Let's take a look at these 10 open source projects that help cloud computing. Open Source Paas:cl ...

This article, formerly known as "Don t use Hadoop when your data isn ' t", came from Chris Stucchio, a researcher with years of experience, and a postdoctoral fellow at the Crown Institute of New York University, who worked as a high-frequency trading platform, and as CTO of a start-up company, More accustomed to call themselves a statistical scholar.   　　By the right, he is now starting his own business, providing data analysis, recommended optimization consulting services, his mail is: stucchio@gmail.com. "You ...

2010 should be remembered because SQL will die this year. This year, the relational database is on the verge of falling, and this year developers found they no longer needed long, laborious columns or tables to store data. 2010 will be the starting year for document databases. Although this momentum has lasted for many years, it is now the era of more and broader document-based databases. From cloud-based Amazon to Google, a large number of open source tools, and the ensuing CouchDB and MongoDB. So what is MongoD ...