超方便的linux命令手册 NO 分类 PS1 命令名 用法及参数 功能注解 对应章节 1 文件管理 # ls ls -a 列出当前目录下的所有文件，包括以.头的隐含文件 文件管理 # ls ls -l或ll 列出当前目录下文件的详细信息 文件管理 # pwd pwd 查看当前所在目录的绝对路经 文件管理 # cd cd .. 回当前目录的上一级目录 文件管理 # cd cd - 回上一次所在的目录 文件管理 # cd cd ~ 或 cd 回当前用户的宿主目录 文件管理 # cd cd ~用户
• In this rapid developing communication times, wireless communication technology gets more and more, wider and wider application for its low cost, fast construction period and convenient use. And going with the improvement in technology, wireless c
Table of Contents Foreword..............................................................................................................xvii Preface.....................................................................................................
This article, based on a presentation given at IBC-2004, gives a variety of examples of DVB-S2 – focusing on television applications including broadcasting, contribution TV links and DSNG, and DTT signal distribution to transmitters – which illustra
QEmu虚拟机 做嵌入式开发的朋友试试 调试内核很方便 QEMU emulator version 0.13.0, Copyright (c) 2003-2008 Fabrice Bellard usage: qemu [options] [disk_image] 'disk_image' is a raw hard disk image for IDE hard disk 0 Standard options: -h or -help display this help and exit -
The automatic generation of decision trees based on off-line reasoning on models of a domain is a reasonable compromise between the advantages of using a model-based approach in technical domains and the constraints imposed by embedded applications.
Abstract: Following experience elsewhere in the world, China has pinned its hopes for development on industrialisation and China’s economy has grown exceptionally fast in the last two decades. But many unintended environmental consequences have been
