advantages of chatbots

Original blogger: http://blog.csdn.net/carson2005/article/details/7341051When the Meanshift algorithm is used for video target tracking, the target's color histogram is used as the search feature, and the iterative meanshift vector makes the algorithm converge to the target's real position, thus achieving the goal of tracking.The traditional meanshift algorithm has several advantages in tracking:(1) The calculation of the algorithm is not small, in th

As an up-and-comer of HTTP service software, Nginx has been used by more and more large and medium-sized websites in recent years because of its better stability and high efficiency. The traditional lamp network architecture is gradually replaced by LNMP (or Lemp, where E is taken from "Engine X"). Compared with Apache, Nginx's advantages are mainly shown in the following three areas: PerformanceNginx supports more concurrent connections and fas

animation support is not high; Unable to download in the App Store and not be able to get profitable opportunities through app downloads; Require networking; There are restrictions on mobile phone features (camera, GPS, etc.). For these shortcomings, if you can use the advantages of HTML 5 on the Web, it will be greatly improved, although the technology is improving, it is not yet able to do everything native application can do.Some

wire is the stability of the entire system guarantee.　　Question three: What are the advantages of the Poe power scheme?1. Simplify cabling and save labor costsA network cable transmits both data and power, and Poe eliminates the need for expensive power supplies and the time it takes to install power, saving money and time.2. Safe and ConvenientPoe Power-supply devices will only power the equipment needed to power, only connected to the power supply

Advantages and disadvantages of database Btree index, hash index, bitmap bitmap index(2016-01-05 17:13:40)reproduced Tags: database index mysql Oracle Category: IT Http://www.devnote.cn/article/360.htmltested on:MySQL 5.5.25The current version of the test is MySQL 5.5.25 There are only btree and hashes of two index types, default is Btree. There are bitmap indexes (bitmap indexes) in Oracle or other types of databas

This agreement bootstrap the popularity of BT BT is obvious to everyone, using it can quickly build a website. Very early contact with this framework, the grid system, CSS modularity and JS plug-ins do quite well, because the work is less used also has not been well combed, this article will be a good analysis of this system. BT Although very good, but also not without shortcomings, because the framework is a lot of modular, can only be used, when your site is more diversified, the interface is

Advantages of using Views:The view focuses on feature data.Simplify the operation of data, easy to maintain.Disadvantages of using Views:The operation view is slower than manipulating the underlying table directly.Modify the limit.Considerations for Using Views:The SELECT statement under the view definition cannot include content:ORDER by statement, unless there is also a top clause in the Select selection list.into keyword.Refers to a temporary table

Just started to learn PHP language, see the thinkphp framework and documentation on the Internet, development manuals God horse is very detailed. What are the advantages and disadvantages of this PHP framework compared to other frameworks, and how do you choose it for beginners? Reply content: Just started to learn PHP language, see the thinkphp framework and documentation on the Internet, development manuals God horse is very detailed.What are t

advantages, VEFX billion can from the current investment and financial market jumped out, and now the Vefx of the user base of the rapid growth, more and more people through understanding, chose it, is the recognition of investors let Vefx to become the industry reputation of the best financial platform.Believe in the future, there will be more people see VEFX investment advantage, and choose it to the path of wealth, and Vefx will continue to move f

version, otherwise, there will always be no security support in the end of the old version-see how many ThinkPHP websites of the old version are used by script kiddies now? ThinkPHP also has "advantages". from top to bottom, all Chinese characters-comments, commit message, documentation, community ...... There is almost no English sentence (of course, no code is left aside), and there is no desire for it, clearing the obstacle of learning English.

First, why do you want to create an index (advantage)?This is because creating an index can greatly improve the performance of the system.First, by creating a unique index, you can guarantee the uniqueness of each row of data in a database table.Second, it can greatly speed up the retrieval of data, which is the main reason for creating indexes.Thirdly, the connection between tables and tables can be accelerated, particularly in terms of achieving referential integrity of the data.Finally, when

RAID server data Recovery Most failures are the loss of RAID array information, which causes the RAID server not to start and use, often requires the data recovery company to do RAID reorganization to function properly, from the data recovery point of view, the RAID server has its own advantages and disadvantages.Advantages:The main advantage of RAID (independent redundant disk array) is that it helps to improve system performance and reliability. The

hardware frequently. 8 Legal-people can legally and free access to some high-quality software, which means that we do not need to pirated or use piracyCons: 1 Learn from scratch-you'll learn a whole new variety of operating systems, many new programs, and a whole new set of terminology. -and you need to forget the old knowledge that you learned on other operating systems, such as Ms Windows.2 missing apps and games-you'll lose some well-known apps, typically such as Microsoft Office, Adobe Phot

What are the advantages of Python capture and other language acquisition? In addition to convenience, taking into account the speed, performance, CPU rate and batch cycle collection. It is best to provide advice, what language should be used to do the collection than Python is much better! Reply content: What are the advantages of Python capture and other language acquisition?In addition to convenience

What are the advantages of the PHP programming language in the Web development field ?. In the eyes of most web developers (which account for a large proportion of current program development ,. NET and jsp (the first choice for SUN enterprise-level applications) are considered to be leaders, in the eyes of php (as the mainstream, php is currently used in most web development (which accounts for a large proportion in current program development ,. NET

architectures is very similar. Although they have their own advantages in detail, the overall function is between the two. 4. Data Access J2EE and. Net Support data access in different forms. JDBC and ADO have nothing to do with the connected database, and operate data through connections, command statements, and result sets. therefore, the API belongs to the intermediate level. A higher level of data encapsulation and data management is achieved

generics can provide. InN: system. Collections. GenericGeneric namespaceList To add items to a collection, the operation is similar to the following: // The. NET Framework 2.0 way to create a list List Int > List1 = New List Int > (); // No boxing, no casting: List1.add ( 3 ); // Compile-time error: // List1.add ("it is raining in Redmond ."); For client codeArraylistComparedList The only syntax added is Declaration and type paramet

Directory: LVS three-mode configuration Comparison of advantages and disadvantages of LVS three working modes LVS three-mode configuration Brief configuration of LVS three (LVS-DR, LVS-NAT, LVS-TUN) Modes What is LVS: Http://www.linuxvirtualserver.org/VS-NAT.html Http://www.linuxvirtualserver.org/VS-IPTunneling.html Http://www.linuxvirtualserver.org/VS-DRouting.html First, install ipvsadm management.Program Download: http://www.lin

Create an index (basic conditions. For other constraints, see query ):Create [index type] Index name on table name (column name)Advantages: First, you can create a unique index to ensure the uniqueness of each row of data in the database table. Second, it can greatly speed up data retrieval, which is also the main reason for creating an index. Third, it can accelerate the connection between tables, especially in achieving Data Reference in

The so-called "Cloud" concept is to put databases and Management terminals remotely, that is, the cloud. Advantages of the cloud? 1. There are usually multiple servers on the cloud for redundancy, so it will not cause business Faults due to the failure of one server. 2. data can be stored on a remote server for a long time without being lost due to damage to the local hard disk. 3. The data server on the cloud only needs simple connection and does