Webservice Net

In our previous development, for AJAX programs, the webservice was marked as [System.Web.Script.Services.ScriptService] via jquery, and then the backend WCF was invoked in webservice. This became the only reason for the existence of WebService: as a staging point for Ajax calls. 　　If you want to discard WebService, just use WCF as a staging point. In the. NET 3.5 era, jQuery ...

In our previous development, for AJAX programs, the webservice was marked as [System.Web.Script.Services.ScriptService] via jquery, and then the backend WCF was invoked in webservice. This became the only reason for the existence of WebService: as a staging point for Ajax calls. 　　If you want to discard WebService, just use WCF as a staging point. In the. NET 3.5 era, jQuery ...

This article is my second time reading Hadoop 0.20.2 notes, encountered many problems in the reading process, and ultimately through a variety of ways to solve most of the. 　　Hadoop the whole system is well designed, the source code is worth learning distributed students read, will be all notes one by one post, hope to facilitate reading Hadoop source code, less detours. 1 serialization core Technology The objectwritable in 0.20.2 version Hadoop supports the following types of data format serialization: Data type examples say ...

Last year, Premier Wen Jiabao made it clear in the government's work report that "speeding up the development and application of the Internet of things" once again reflects the Government's high emphasis on the developments of Internet of things. With the promotion of national policy, telecom operators are actively involved in the Internet of things, and the internet of Things is an important profit point in the future. 1 IoT architecture and design features of existing EPC middleware the Internet of Things is through radio frequency identification (RFID), infrared sensors, global positioning system, laser scanners and other information sensing equipment, according to the agreed agreement, any items connected to the Internet, exchange of information and communication to achieve intelligent ...

Cloud computing is still one of the hottest terms in the IT field, in various technical forums or seminars, you can hear everyone in the discussion cloud, the participants include hardware vendors, software vendors, enterprise users. Unlike the idea of just talking about the cloud, and looking at the future of cloud computing, the words that are now being talked about are cloud devices, cloud platforms and cloud applications, from waiting to wait for the practice of cloud computing. Some people say that cloud computing is a big technological revolution, bringing great technological innovation. Some people say that cloud computing is a kind of market concept, is a packaging of the original technology, but ...

Under the background of the information age, after years of development, railway informatization has become an important support for railway daily work. In the transportation organization, the passenger and freight marketing, the management and the safety monitoring and so on work, each kind of information system plays the important role to become more and more manifest. Therefore, to meet business needs, in the Transport Depot section, the Railway Bureau, the Ministry of Railways has established a variety of levels of information systems room, and according to the business maximum data and calculation requirements of the acquisition of host, storage equipment and the corresponding platform software, in order to ensure the safe and reliable operation of information systems, most of the main system using the main Single (or multiple) storage array ...