Data structure related to igmpsnooping
Multicast-related data structure mainly has three, the following analysis respectively:
1, struct net_bridge_mdb_htable
/* Multicast group database to publish, the structure of all multicast group database
JSP running environment:
To execute JSP code, you must install the JSP engine on the server. Common engines include WebLogic and Tomcat. After configuring these web servers that support JSP. Then the client can access the JSP page through a browser.
Web and network basics, HTTP packets, working principles, HTTP Communication Technology in Java, java Communication Technology
I. web and network Basics
1. HTTP history
1.1 concept of HTTP:
HTTP (Hyper Text Transfer Protocol) is a communication
The following features are Implemented:1: Select the first check box, then all of the following check boxes are selected, remove the check box selected, the following are not selected2: when clicking the Select All button, above Football. basketball,
Original reproduced from: http://www.html-form-guide.com/php-form/php-form-checkbox.html Single checkbox shaped like:formAction= "checkbox-form.php"Method= "POST">Do you need wheelchair access? inputtype= "checkbox"name= "Formwheelchair"value= "Yes"
Git remote show origin the origin indicates the root directory of your project.
$ git remote show origin* remote origin Fetch URL: git@gitlab.alibaba-inc.com:middleware/jingwei.git Push URL: git@gitlab.alibaba-inc.com:middleware/jingwei.git
Iv. sending data to the server
Now we don't have much difficulty reading the data from the database. But how do you send data to the database in turn? Actually this is not a problem with PHP.
First, we create a Web page with a simple table.
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