disadvantages of cassandra

Transfer from http://tianzongqi.iteye.com/blog/1458002Advantages and disadvantages of XML configuration: Advantages: The XML configuration approach further reduces coupling, making the application easier to scale, even if the configuration file is further modified and does not require engineering modification and recompilation. The XML configuration should be better when dealing with large volumes of traffic. Because XML is a clearer

Excerpt from: ExtJS features, advantages and disadvantages and precautions1. What is ExtJS?ExtJS can be used to develop the RIA and rich client Ajax applications, is written in JavaScript, mainly for the creation of the front-end user interface, is a background technology-independent front-end AJAX framework. As a result, ExtJS can be used in applications such as. Net, Java, PHP, and many other development languages.The predecessor of ExtJS from Yui,

additional options, from SOAP Web services, REST APIs to secure encryption and authorization. Advantages: Lightweight containers for enhanced modularity Can be deployed across a variety of platforms Flexible Dependency Injection Use Three-way configuration including Xml,java and annotation configurations Alleviated the injection test data through Pojo ' s Disadvantages: The learning curve is quite steep. Novice implementation is more difficult It tak

The most recent internet speculation has been the hottest, and basically now the internet giants have their own open platform. The major search engines, too, have withdrawn from their own open models and standards. This article for you to introduce the current several mainstream commodity search (search engine for E-commerce open to a model). I am engaged in an E-commerce site to promote the site, since the shopping search, the boss asked us to join these search engine products included! So we w

product configurations, making it easy to change a specific factory for an application. b Let the concrete creation instance process and the client separate, the client through the abstract interface operation instance, the product specific class name also is separated by the concrete factory realization. Disadvantages : If you want to add new methods, great changes. Application : A thecode to connect to the database in the JDK is a typical abstract

Summary of advantages and disadvantages of machine learning common algorithmsk Nearest Neighbor : The algorithm uses the method of measuring the distance between different eigenvalues to classify.Advantages:1. Easy to use, easy to understand, high precision, mature theory, can be used to do classification can also be used to do regression;2. Can be used for numerical data and discrete data;3. The training time complexity is O (n); no data input assump

With the proliferation of Unified Communication Technology, many enterprises are actively involved in deploying a unified communication system. However, many enterprises do not know much about this. This article will summarize the advantages and disadvantages of deploying Unified Communication for an example, and provide you with reference materials, hoping to help you understand this aspect. For CIOs, the process of deploying a Unified Communication

Why are more and more php veterans recommending yii, cakephp, ci and other frameworks instead of domestically-developed well-known thinkphp frameworks? Is thinkphp having any disadvantages that other frameworks do not have? Why are more and more php veterans recommending yii, cakephp, ci and other frameworks instead of domestically-developed well-known thinkphp frameworks? Is thinkphp having any disadvantages