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RSS订阅转载 SVG2
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2019-05-02 22:24:18
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原创 SVG
<svg version="1.0" xmlns="http://www.w3.org/2000/svg"width="50.000000pt" height="80.000000pt" viewBox="0 0 203.000000 325.000000"preserveAspectRatio="xMidYMid meet"><g transform="translate...
2019-05-02 20:07:52
232
翻译 Asterisk Concepts-[Precursors, Background and Business]-[Getting Started]-[Asterisk 1.8 Documentation]
Asterisk is a very large application that does many things. It can be somewhat difficult to understand, especially if you are new to communications technologies. In the next few chapters we will do our best to explain what Asterisk is, what it is not, and
2010-12-08 20:21:00
376
翻译 Precursors, Background and Business-[Getting Started]-[Asterisk 1.8 Documentation]
Discovering AsteriskThis section of the documentation attempts to explain at a high level what Asterisk is and does. It also attempts to provide primers on the key technical disciplines that are required to successfully create and manage Asterisk solutions
2010-12-08 19:59:00
275
翻译 Getting Started[Asterisk 1.8 Documentation]
[E文水平有限,仅作阅读参考,欢迎指正,切勿随意评论]A Beginners Guide to Asterisk. Herein, you will find content related to installing Asterisk and basic usage concepts.[Asterisk 的入门手册。这里，你可以发现安装Asterisk的叙述和基础使用的章节]
2010-12-08 19:45:00
244
转载 TCPDUMP
TCPDUMP TcpDump可以将网络中传送的数据包的“头”完全截获下来提供分析。它支持针对网络层、协议、主机、网络或端口的过滤，并提供and、or、not等逻辑语句来帮助你去掉无用的信息。TCPDUMP简介 在传统的网络分析和测试技术中，嗅探器(sniffer)是最常见，也是最重要的技术之一。sniffer工具首先是为网络管理员和网络程序员进行网络分析而设计的。对于网络管理人员来说，使用嗅
2008-11-21 21:55:00
266
转载 SPI 协议及简单的实例
SPI:串行外设接口(Serial Peripheral Interface)，有时也被称作4线制接口； SPI主要使用4个信号：主机输出/从机输入(MOSI)、主机输入/从机输出(MISO)、串行时钟(SCLK或SCK)和外设片选(CS)。有些处理器有SPI接口专用的片选，称为从机选择(SS) SPI是一个环形总线结构，其时序其实很简单，主要是在串行时钟的控制下，两个
2008-10-14 13:42:00
918
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