what is nvr mean

What does vo, PO, BO, DAO, pojo mean in java?Recently in the project, met vo, my God ... Then learn to remember it together.Let's start with a simple explanation:the o/r Mapping is an abbreviation for the object relational Mapping. Simply put, the object is bound to the relational database, and the object

Do not know if you have not used to set up DNS to maximize the speed of computer network optimization, set up DNS everyone is relatively unfamiliar, because generally also rarely mentioned, because the computer is generally the default is to automatically obtain DNS, do not need us to set up, but we should have heard that the computer can be on QQ but not open th

What does the SQL statement in the php environment mean? $ Query_Recordset1sprintf ( quot; SELECT * FROMtk_userWHEREtk_user_statusLIKE % sANDtk_user_statusNOTLIKE % sANDtk_display_nameLIKE % sORDERBY SQL statement in the php environment. what does this mean? $ Query_Recordset1 = sprintf ("SELECT * FROM tk_user WHERE t

What does the libfile () function mean? require_oncelibfile (); we all know that require_once is a function that contains files and executes. libfile !!!!! Thank you! Online waiting !!!!!!!!! ------ Solution ------------------ in discuzx1.5, what is the meaning of the source

Recently studied the Laravel framework, Require __dir__. ' /.. /bootstrap/autoload.php '; What do you mean by this code? The call is: d:\web\laravel\public/. /bootstrap/autoload.php This path format is problematic; And the real call is indeed: D:\Web\Laravel\bootstrap\

CBO learning --- Chapter 1 -- What do You Mean by Cost Chapter 2 meaning of Cost (What do You Mean by Cost ?) Two meanings of Cost (Cost/Cost): (1) the magic number generated by the explain plan tool (2) the actual resource consumption of SQL Execution is actually the result

非限定名称，或不包含前缀的类名称，例如 $a=new foo(); 或 foo::staticmethod();。如果当前命名空间是 currentnamespace，foo 将被解析为 currentnamespace\foo。如果使用 foo 的代码是全局的，不包含在任何命名空间中的代码，则 foo 会被解析为foo。 警告：如果命名空间中的函数或常量未定义，则该非限定的函数名称或常量名称会被解析为全局函数名称或常量名称。 What does that mean? I do the experiment to understand:Unqualified nameis to call the function class $ without any prefix, is the call to the code's

What does input mean? What does type mean? Next, I will introduce you to the commonly used methods for limiting input. If you are interested, refer to them and hope to help you frequently use methods for limiting input. 1. When the cancel button is pressed, add the value hid

Sometimes we encounter a problem with the computer, and this "checking file system on D or E" appears every time the boot is turned on. What does this mean, how to solve it? Today, small series and everyone together analysis. What does checking file system on mean? Compute

{Code ...} What does this path mean? : D:/ecshop/mobile /.. /data/config. phpconfig. the actual path of the php file is: d:/ecshop/data/config. php I know :. /data/config. php indicates config. php file .. /data/config. php indicates the config. php file: d:/ecshop/mobile /.. data/config. I don't know how to look at a path like php ?? Science Popularization .....

USEmaster; GOSELECTOBJECT_ID (NAdventureWorks. Production. WorkOrder) ASObjectID; what does the GO red N Mean? Plus N indicates that the database is stored in Unicode format. Nstring indicates that string is a Unicode string. The format of the Unicode string is similar to th