what is otdr testing

0 reply content: for fear of browser incompatibility. However, the reason why the wonderful browser is still strong is that this group of old front-ends. If I write a page now, I don't care whether I care about IE, until the customer complains that the boss will be bored. Besides, writing alert pop-up windows keeps bothering them and telling them that IE678 cannot have the best experience. Upgrade the brow

ASP. net mvc is relative to the traditional Form of ASP. NET Web Form. The MVC framework has a strong advantage, and WebForm is not useless. It is easier to develop in simple applications. The following briefly introduces ASP. net mvc. What is ASP. net mvc? Before learning a

1. What is Dubbo. Dubbo is a distributed service framework dedicated to providing high-performance and transparent RPC remote service invocation scenarios, as well as SOA service governance scenarios. Simply put, Dubbo is a service framework, if there is no distributed dem

on now is not in line with your interests, or your value criteria. In addition, if you find that coding no longer inspires your passion, you can also consider relevant areas, such as information architecture, System management, and so on, may ignite your passion again.Integrate the work that you can accomplish smoothly into your daily tasks. These include testing code, writing notes, improving variable nam

What if the motherboard temperature is not stable? To correctly see the temperature, please go into the BIOS settings to see, that is better than other software, if it is wrong, then there is no software can read the temperature. In the operation of the motherboard chip on

① What is reflection?Reflection provides encapsulated assembly, module, and type objects.You can use reflection to dynamically create instances of the type (see figure 4), bind the type to an existing object (this does not exist), or obtain the type from an existing object (see Figure ② ). Then, you can call methods of the type or access its fields and attributes.The simplest reflection:Using system;Using s

What isCoded UICoded UI test is a very powerful test tool that visual Studio 2010 provides for testing project (test Engineering), a framework for UI Automation testing, and an automated test that supports UI such as WIN32,WEB,WPF. Coded The UI supports automatic recording and manual authoring.What Coded UI can do

emerged. Although they differ in detail, they are generally ideologically consistent: they all believe that there is a need for rethinking software development methodologies. First, the software should have to accept the reality of being modified. Today's vision and needs may have changed tomorrow, and software needs to respond quickly to these changes. In order to face this challenge, the agile approach advocates simplicity. Make the simplest system

. However, I remember that fread is encapsulated with read. Is it faster to directly use read? The Code is as follows: const int MAXN = 10000000;const int MAXS = 60*1024*1024;int numbers[MAXN];char buf[MAXS];void read_analyse(){ int fd = open("data.txt",O_RDONLY); int len = read(fd,buf,MAXS); buf[len] = '\0'; analyse(buf,len);} The test shows that the

What is groovy? Groovy is an alternative language for JVM-SubstitutionJava programming on the Java platform using groovy is basically the same as using Java code. Note: it does not mean that groovy replaces Java, but that groovy and Java are well integrated for programming. ● It is