CAD
清理功能：PU 图形单位、精度：UN 绘图环境、界面设置：OP 直线：L 圆弧A 圆C 椭圆EL 多段线PL 样条曲线SPL 矩形REC 射线XL 正交模式F8 追踪点TRA 复制CO 旋转RO 拉伸S 延伸EX 修剪TR 打断BR 缩放SC 偏移O 镜像MI 对齐AL 特性匹配MA 删除E 分解X 阵列AR 圆角F 倒斜角CHA 组块B 裁剪XC 测量距离DI 测量面积/周长LI/AA 图案填充H 区域覆盖WIPEOUT/WI（CAD高版本简化指令） 前置、后置DR 插入光栅图像XR 多行文字T 单行文字DT 属性文字ATT 文字样式ST 标注样式管理器设置D 线性标注DLI 连续标注DCO 对齐标注DAL 半径标注DRA 直径标注DDI 角度标注DAN 快速标注QDIM 引线箭头设置D 引线标注设置LE
Read MoreCSS
CSS 指层叠样式表 (Cascading Style Sheets) 样式定义如何显示 HTML 元素 样式通常存储在样式表中 把样式添加到 HTML 4.0 中，是为了解决内容与表现分离的问题 外部样式表可以极大提高工作效率 外部样式表通常存储在 CSS 文件中 多个样式定义可层叠为一 样式解决了一个普遍的问题 HTML 标签原本被设计为用于定义文档内容。通过使用 <h1>、<p>、<table> 这样的标签，HTML 的初衷是表达“这是标题”、“这是段落”、“这是表格”之类的信息。同时文档布局由浏览器来完成，而不使用任何的格式化标签。 由于两种主要的浏览器（Netscape 和 Internet Explorer）不断地将新的 HTML 标签和属性（比如字体标签和颜色属性）添加到 HTML 规范中，创建文档内容清晰地独立于文档表现层的站点变得越来越困难。 为了解决这个问题，万维网联盟（W3C），这个非营利的标准化联盟，肩负起了 HTML 标准化的使命，并在 HTML 4.0 之外创造出样式（Style）。 所有的主流浏览器均支持层叠样式表。 样式表极大地提高了工作效率 样式表定义如何显示 HTML 元素，就像 HTML 3.2 的字体标签和颜色属性所起的作用那样。样式通常保存在外部的 .css 文件中。通过仅仅编辑一个简单的 CSS 文档，外部样式表使你有能力同时改变站点中所有页面的布局和外观。 由于允许同时控制多重页面的样式和布局，CSS 可以称得上 WEB 设计领域的一个突破。作为网站开发者，你能够为每个 HTML […]
Read MoreHTML
HTML 是用来描述网页的一种语言。 HTML 指的是超文本标记语言 (Hyper Text Markup Language) HTML 不是一种编程语言，而是一种标记语言 (markup language) 标记语言是一套标记标签 (markup tag) HTML 标记标签通常被称为 HTML 标签 (HTML tag)。 HTML 标签是由尖括号包围的关键词，比如 <html> HTML 标签通常是成对出现的，比如 <b> 和 </b> 标签对中的第一个标签是开始标签，第二个标签是结束标签 开始和结束标签也被称为开放标签和闭合标签 HTML 使用标记标签来描述网页 <html> 与 </html> 之间的文本描述网页 <body> 与 </body> 之间的文本是可见的页面内容 <h1> 与 </h1> 之间的文本被显示为标题 <p> 与 </p> 之间的文本被显示为段落 HTML 标题（Heading）是通过 <h1> – <h6> 等标签进行定义的。 […]
Read MoreEmail Segmentation Best Practices And Strategies
Email segmentation best practices and strategies start with observing, analyzing and knowing your customers. Your Customers vary. Your email messaging and offers must also vary to speak to these differing customer needs. The solution is to utilize email segmentation with your email list to group your customers in relevant ways. Sending the right message, to […]
Read MoreHow to Get Started with Email Segmentation And Succeed
Getting recipients to open your emails has become more difficult than ever before. If you are not segmenting your email list, you are simply not going to be successful in today’s market. This article will show you the “what, why and how ” as you learn how to get started with email segmentation for your […]
Read MoreEmail Marketing vs. Newsletter Marketing – Part 2
Many publishers are unclear about the differences between email newsletters and marketing emails. They wonder why they need both. Confusion between Email Marketing vs. Newsletter Marketing results in using each the wrong way. In this 2-part series, you will learn how to use each correctly and to your advantage. The difference between email newsletters and […]
Read MoreEmail Marketing vs. Newsletter Marketing – Part 1
One of the biggest misconceptions many companies have is that email marketing and sending an email newsletter are the same. They are not. Email Marketing vs. Newsletter Marketing has important differences you must know. An email newsletter and a marketing email have two separate and distinctive roles. Many companies blur the lines between these two […]
Read MoreCreating Email Sequences and Sales Funnels – Part 3
Nothing can reward your efforts for email marketing better than a well-executed email sequence and sales funnel. The email marketing results you can gain from sending a series of automated, sequenced emails greatly out-paces those of stand-alone emailing. Consider this statistic: Transactional emails have 8x more opens and clicks than any other type of email, […]
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