what is e911 service

initialization steps. If either of these two processes terminates abnormally, SMSS crashes the system (the code that crashes is status_system_process_terminated or 0xc000021a), Because Windows relies on the existence of both processes to be able to run. (Broaden reading: What is the process of svchost.exe?) ) At the same time, Smss.exe waits to load subsystem

Patterns and frameworks are everywhere in software design. A friend once asked me what is the mode? I am also studying and give the following summary about my learning experience. (Note: personal opinions are for reference only. please correct me .) 1. What is the mode?Pattern. It

1. What is the mode? Pattern. It is actually a methodology for solving a certain type of problems. You sum up the methods for solving a certain type of problems to the theoretical level, that is, the mode. Alexander's classic definition is that each mode describes a prob

We want to have a certain understanding of WCF will know: in the client through the service call for service invocation process, the service agent should be closed in time. But what are the consequences if the service agent does not wait to be shut down in time?

#Parent.location.hash=self.location.hash;IE, chrome security mechanism can not modify parent.location.hash, to take advantage of an intermediary cnblogs domain proxy iframe4,window.nameName is a property of a global/window object in the browser environment, and the property value of name remains unchanged when a new page is loaded in the frame.By loading a resource in the IFRAME, the target page sets the Na

After successfully installing the Oracle 11g Database, you will find that your computer runs slowly, and your computer with low configuration may even experience very bad conditions, by disabling non-essential Oracle services, you can speed up your computer. So what should we do? After Oracle 11g R2 is successfully installed in Windows 64-bit environment, seven services are available: Oracle orcl VSS writer

and nomaskable interrupt ).2. Exceptions can be divided into fault, trap, and abort. For the similarities and differences between these categories, see table 1. Table 1: interrupt categories and Behaviors CATEGORY reason asynchronous/Synchronous return BehaviorThe signal from the I/O device is interrupted and always returned to the next command asynchronously.The intentionally abnormal synchronization in the trap always returns to the next comman

What is Java?Java is both a programming language and a platform.　　Java programming languageJava is a high-level programming language with the following characteristics:SimpleObject orientedcan be distributedCan explainStrongSecurityStructure ofLightPowerful featuresMultithreadingDynamicJava can be either compiled or in

What is Flex? What is the relationship between flex and flash? (Transfer) Flex is the presentation server (presentation Service) released by Macromedia. It is a java web iner or. for an

strong, in the application side with the cache can be quickly improve efficiency.2. What problems do you encounter with caching? While caching can improve overall performance, it may also cause other problems. For example, after using the cache, it is equivalent to storing 2 copies of the data, one in the database and the other in the cache. When there is new da

interaction with the server 3. Support for search engines is weaker by 4. Breaking the program's exception mechanism 5. Not easy to debug troubleshoot cross-domain issues: 1. Jsonp2. Iframe3. Window.name, Window.postmessage4. Set Proxy page two on the server. HTTP status Code Continue continue, usually when the post request is sent, the HTTP header is sent af

ManagedCode(Managed code ): Code executed by the Common Language Runtime Library environment (rather than directly by the operating system. Managed code application Program You can obtain the Common Language Runtime library service, such as automatic garbage collection, runtime database type check, and security support. These services help provide unified managed code application behavior independent of platform and language. Unmanaged code-unmanag

open standard protocols that can adapt to the multi-vendor environment. · In addition, this solution should have a high SLA (SLA) reliability. Enterprises can be inspired by the technology of Traffic Engineering tunnels. The most suitable technology for WAN is not necessarily applicable to data centers. When developing a conversion model, we should think carefully about converting tenant identifiers in the data center to MPLS (Multi-Protocol Label Sw

Click to enter _ more _java thousand ask1. What are the JDK service integration class libraries?See the Java core Framework here: What is the Java core framework?1. Database link tool (Java db CONNECTIVITY,JDBC)The JDBC API provides a common interface for accessing databases using Java, and with JDBC 3.0 or more, devel

Flex is the presentation Server (presentation service) released by Macromedia, an application of the Java Web container or. NET Server, based on the. mxml file ( Pure XML descriptors and ActionScript produce a corresponding. swf file, delivered to the client, interpreted by the client's Flash Player or Shockwave Player, giving the user a rich customer experience. The famous Macromedia Flash

What is middleware and what is the role of middleware? Wen/Hua Chunchun @ Http://blog.csdn.net/metababy Usually is immersed in writing code, do not smell the outside of the window, on the world's "middleware", also just stay at the level heard. Recently, under the urging of

structured, typed, or loosely defined.3.b2b the integration Web Servic can be used for business-to- Serviceintegration, where the company simply exposes "Commerce logic" to designated partners, regardless of the platform on which their systems operate, and what language they use , it can be easily called, but also has the characteristics of interoperability, low operating costs.4. software and data reuse Web S