In DBMS_METADATA, use SESSION_TRANSFORM to filter DDL and dbmsmetadata.
When dbms_metadata.get_ddl is used to obtain the object ddl, other additional information is sometimes obtained. For example, when you want to obtain the table creation
When we use DBMS_METADATA.GET_DDL to get the DDL of an object, we sometimes get some additional information, such as when you want to get the table's creation statement, you get the table's constraint information, which is probably not what you want,
Methods are as follows
Checks the user's agent string, which is part of the HTTP request sent by the browser. Use $_server[' http_user_agent '] to get the AGENT string information.
Like what:
It is possible to print out this:
mozilla/4.0
Recently, the project requires some different processing based on the browser type of the user, so I studied a little bit about how to use php to determine the browser type, the following article describes how to obtain the browser type of a visitor'
Recently, the project requires some different processing based on the browser type of the user, so I studied a little bit about how to use php to determine the browser type, the following article describes how to obtain the browser type of a visitor'
Php obtains the browser type of the visitor's browser page.
The method is as follows:
Check your agent string, which is part of the HTTP request sent by the browser. Use $_SERVER['HTTP_USER_AGENT']Obtain the agent string.
For example:
It may be
ArticleDirectory
1. Idle order
2. Define the IDL file
3. Use the IDL code generator to generate the message definition C ++ header file
4. Use the generated C ++ message header file
5. Message Processing at the logic layer
6.
1. Process Control StatementsIn the process of executing a program, the order of execution of each statement has a direct effect on the result of the program. In other words, the process of the program directly affects the results of the operation.
In PHP, if you want to determine the browser type operation method is very simple, we just take advantage of the global variable http_user_agent can get the user browser information, so we can use the regular to determine the type or browser version.
In php, If You Want To determine the browser type, the operation method is very simple. We only need to use the global variable HTTP_USER_AGENT to obtain the user's browser information, so that we can use regular expressions to determine the type or
PHP determines the browser type and language, because when the browser connects to the server, it will first send some content containing its own information (browser type and language ).Here we mainly analyze _ SERVER ["HTTP_USER_AGENT"] (browser
1, through $_server[' http_user_agent '] to write a PHP to determine the browser type method.
Function My_get_browser () { if (empty ($_server[' http_user_agent ')) { Return ' command line, the robot is coming! '; } if (False!==strpos ($_server[
In php, to determine the browser type, the operation method is very simple. we only need to use the global variable HTTP_USER_AGENT to obtain the user's browser information, so that we can use regular expressions
In php, if you want to determine the
Practices in windows The code is as follows:Copy code [InternetShortcut]URL = http://www.111cn.net/Modified = 704A92F76804CA017AIconIndex = 137IconFile = C: WINDOWSsystem32SHELL32. dllHotKey = 0IDList =[InternetShortcut. A][InternetShortcut. W][{
I can see the post on "http/rest client" on the blog of Zhang banquet. I will skip all the installation steps. Next I will go directly to the test stage: virtual machine.Copy codeThe Code is as follows:[Root @ localhost ~] # Uname-Linux sunss 2.6.18-
7. conditional statements for makefile
A conditional statement can execute or ignore some scripts in the MAKEFILE file based on the value of the variable. A condition statement can compare a variable with the value of another variable or a variable
See Zhang Yi Blog on the "Http/rest client article", how to install what the direct skip, the following directly into the test phase, test environment: virtual machine
Copy Code code as follows:
[Root@localhost ~]# Uname-a
Linux
Brief Introduction
Xcheck is a jquery plug-in for checkbox selection/selection, which allows you to save selected items in multiple-page scenarios. How to use reference jquery.js to refer to Xcheck.js properties and Methods
Property:
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