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15 days proficient in WCF-three tips you need to know on the fifth day 1. A service is a set of endpoints. When developing wcf, you may have noticed that a service can publish multiple endpoints. This is indeed the case, it is called "a service is a collection of endpoints ". For example, a Common Service publishes a service endpoint and a metadata endpoint, right... After careful consideration, this issue

the sense that WCF is extremely powerful???Two: Host host multiple serviceWe know that there are many ways to host WCF, there are IIS, there are windowservice, there is a simple and convenient console way, and by default, our most common method is a service, a homestay,And in fact??? In fact, a host host can host multiple service, it does not seem very fun, if you have 10 Servcie, now you just need to use

means full association. In the CPU cache the meaning is: if in a cache set, any memory address of the data can be slowed down in any one cache line, then we become this cache is fully associative. From the definition we can conclude that given a memory address, to know if he exists in the cache, you need to traverse all cache line and compare the memory address of the cached content. The cache is meant to

very, very expensive (at least for developers and companies in Brazil) I'm not sure about the rest of the world, but at least the consultancy fee in MongoDB, Brazil, is a sky-price. For the "Lightning Consult" program, the hourly price is $450, and you need to buy at least two hours, in other words, for any company, the price of each consultation is at least $900. This price is too high compared to Redhat and Oracle. Poor management tool

line, then we become this cache is fully associative. From the definition we can conclude that given a memory address, to know if he exists in the cache, you need to traverse all cache line and compare the memory address of the cached content. The cache is meant to fetch data in as little CPU cycles as possible. It is almost impossible to design a fast fully associative cache.Why the cache cannot be made d

objects involved in calculation. As long as the definition is correct, a cat can get a pig by taking a dog :-). All the theorems obtained based on abstract calculation rules can be applied to the cat/dog multiplication mentioned above. Of course, in practice, we still hope to use it to do something meaningful. All those who have learned abstract algebra know that based on the simplest rules, such as the combination law, A lot of important conclusions

content of the cooperation, they sometimes need some operational data, product details, these processes in line with the good, communication is not a barrier. You can go and talk to them about what they're doing and maybe give you some idea of what's going on in the operation.Communication with the customer serviceI think customer service is the most familiar with the product, but also the most able to find products, operational loopholes and problem

parameters.5, some people will encounter onserviceconnected () after Bindservice is not called, please check your onbind () function, if the return value of NULL is not triggered by the callback of Onserviceconnected (), So we want to make sure that Onbind returns a class that implements the IBinder interface.6. We can return true in the Onunbind () method, so that if we bind the service again after we unbind the service, we will call Onrebind (), the less common callback method, instead of exe

Neil Patel has created many companies. Recently, he shared his seven years of experience in starting a business: 1. Investors like to make excuses for not wanting to invest. Every investor will tell you the reason why they cannot invest, but some reasons are to make them seem benevolent. Therefore, you must ask them what changes they can make to win the opportunity. 2. A large amount of money does not mean that you will get a higher salary. Because increasing your salary means that you have a

Three CSS skills you need to know, three CSS skills The fierce competition among various browsers means that more and more people are now using devices that support the latest and most advanced W3C Web standards to access the Internet in a more interactive way. This means that we can finally use the larger and more flexible CSS to create browser front-end code that is simpler and better maintained. Now let'

Three CSS skills you need to know, three CSS skills The fierce competition among various browsers means that more and more people are now using devices that support the latest and most advanced W3C Web standards to access the Internet in a more interactive way. This means that we can finally use the larger and more flexible CSS to create browser front-end code that is simpler and better maintained. Now let'

. The Worker object provides terminate () to terminate its own execution of the task, the terminated worker object cannot be restarted or reused, and we can only create another worker instance to perform the new task.SummarizeWeb worker can execute scripts in the background without blocking page interaction. There are two types of worker objects: dedicated web worker and shared Web worker: A dedicated web worker can only be used as a page, while a shared web worker may be used by multiple pages.

You need to know three methods to monitor SQL flow in EntityFramework: Log, SqlServerProfile, EFProfile, entityframework When you are learning entityframework, we all know that writing in linq is a breeze, and you no longer need to differentiate the SQL versions of different RDMS. However, high efficiency leads to poor

, there is no control over the process configuration in the organization.In this mode, we define a reusable deployment process that spans multiple projects, and there is a simple solution to the agile approach. is to turn the deployed activity into a user story. For example, we build a reusable user story for IT operations called "deploy to a highly available environment", a user story that defines the steps for a clear build environment, how long it takes, what resources are needed, and so on.T

Understand what is SEO after, may inspire your interest in SEO, you will ask to learn SEO exactly what to master? In fact, SEO is not as mysterious as you think, nor is it a hacker or other kind of work. Simply put, SEO first you make to the web search engine has a good "communication", so that the search engine can appropriately know your Web page, if the search engine could not find your site, that is not to mention ranked. Because each kind of sear

precedence when you see an expressionDomain is the first and next, is single-threaded, processing one after another to the next, like the introduction of libraries;function is also a domain, just a local domain;The pre-parsing steps are performed;If there is a variable inside, it takes precedence over the variable, and the local variable takes precedenceThe child scope is scoped to the parent scope, which is the scope chainParsing process1) Pre-parsing2) Read the Code by line:An expressionFunct

you want to hide a file or folder, the Chflags command can be implemented. You just need to fill in the file path, like we're going to hide the Macx folder on the desktop. If you want to see the folder again, simply change the hidden to Nohidden. Chflags Hidden ~/desktop/macx Copy Code8. Automatically enter file pathyou know that you can get a detailed path to a file by dragging any file fro

the file path, like we're going to hide the Macx folder on the desktop. If you want to see the folder again, simply change the hidden to Nohidden.Chflags Hidden ~/desktop/macxCopy Code8. Automatically enter file pathYou know that you can get a detailed path to a file by dragging any file from the Finder to a terminal window. When you want to enter a path to a file, you may wish to drag the file to try.9. Create a password-protected compressed fileYou

following: Small and medium-sized enterprise station, a small amount (twenty thousand or thirty thousand PV per day), a standalone server, the amount of data is small (100M less), should not be too slowA project outsourced by a team that has been in disrepair and reinvented? Not realistic!So, the board spent 20 minutes to index the fields are indexed, so the world is quietFriend said: "Another Buddy said, optimize at least 2w outsourcing fee, you only use 30 minutes, it seems, master you are we

what other technology can better play its role. Writing software is not all things are written by themselves. There are a number of functions that are a standard, perhaps a standard algorithm. Like graphics, multimedia, encryption and decryption algorithm. Some are a standard file format, like a variety of image files, multimedia files. There is also a standard agreement. such as email, telnet and other common network tools. So you need to