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2019 SDN上机第7次作业

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1.根据P4教程，将basic和basic_tunnel两个案例程序补充完整，成功运行。 basic.py: #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen; bit<16

2019 SDN上机第7次作业

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2019 SDN上机第7次作业 1.根据P4教程，将basic和basic_tunnel两个案例程序补充完整，成功运行。 basic 代码 /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8>

2019 SDN上机第7次作业

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1.根据P4教程，将basic案例程序补充完整，成功运行（1）补充完整代码如下 /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen;

2019 SDN上机第7次作业

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Use blogger post labels as meta data keywords

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问题 I am starting to make blogger templates from scratch and i am making a research about best SEO metadata for each post. I think the most logical way to use meta name=keywords is to use post labels as keywords but i don't understand why i cant retrieve the data and display it in the meta section as i can with the data from description. for expample: <b:if cond='data:blog.pageType != "error_page"'> <meta expr:content='data:blog.metaDescription' name='description'/> </b:if> puts the data comming

HTML基础——表单的应用

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1、表单的构成一个完整的表单由表单控件(表单元素)、提示信息和表单域3个部分构成。表单控件：包含了具体的表单功能项，如单行文本输入框、密码输入框、复选框、提交按钮、搜索框等。提示信息：一个表单中通常还需要包含一些说明性的文字，提示用户进行填写和操作。表单域：相当于一个容器，用来容纳所有的表单控件和提示信息，可以通过它定义、处理表单数据所用程序的url地址及数据提交到服务器的方法。注：如果不定义表单域，表单中的数据就无法传送到后台服务器。 2、创建表单 <form></form>标记被用于定义表单域，即创建一个表单。基本格式： <html> <head> <title>创建表单</title> <meta charset="utf-8"/> </head> <body> <form action="http://www.mysite.cn/index.asp" method="post">  账号:  <input type="text" name="zhanghao" />  密码:  <input type="password" name="mima" />  <input type="submit" value="提交" />  <

meta标签的一些设置说明

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<head>  <meta charset='utf-8'>  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>  <meta name="description" content="不超过150个字符"/>  <meta name="keywords" content=""/>  <meta name="author" content="name, email@gmail.com"/>  <meta name="robots" content="index,follow"/>  <meta name="viewport" content="initial-scale=1, maximum-scale=3, minimum-scale=1, user-scalable=no"> <!-- `width=device-width` 会导致 iPhone 5 添加到主屏后以 WebApp 全屏模式打开页面时出现黑边 http://bigc.at/ios

Multiple Redirect page that would display a message before, is this the best method?

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问题 I have a website with about 50 pages, each one have a text link and a banner link, I want them to lead to the same redirect page, that would redirect them to an external URL, according to two variables that would be in these banner/text link. a banner link would be something like: http://mydomain.com/redirect.php?dest=2&source=banner Here's a code that seems to be working, I'm not a programmer so I've just compiled patches from here and there. <!doctype html> <?php $id = $_GET['source']; //

2019 SDN上机第7次作业

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basic补充 /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen; bit<16> identification; bit<3>

Showing more Product Meta info on Woocommerce product page

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问题 I'm currently working on a woocommerce webshop using 40k+ affiliate products. Below the add to cart button woocommerce automaticly shows SKU, Category and Tags. however i would like to add more info provided in the Product meta such as size, color and brand. I've messed around with the Meta.php however no luck so far. I've tried adding several variables eg: existing: $cat_count = sizeof( get_the_terms( $post->ID, 'product_cat' ) ); i added: $col_count = sizeof( get_the_terms( $post->ID,