Linux是一套免费使用和自由传播的类Unix操作系统，是一个基于POSIX和UNIX的多用户、多任务、支持多线程和多CPU的操作系统。它能运行主要的UNIX工具软件、应用程序和网络协议。它支持32位和64位硬件。Linux继承了Unix以网络为核心的设计思想，是一个性能稳定的多用户网络操作系统。
570个常用的Linux命令，1349页Linux命令速查手册（附PDF）<span style='outline: 0px;max-width: 100%;color: rgb(34, 34, 34);font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 1px;text-align: justify;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'>这份</span><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><span style='outline: 0px;max-width: 100%;font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 1px;color: rgb(217, 33, 66);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'>570个Linux命令大全</span></strong><span style='outline: 0px;max-width: 100%;color: rgb(34, 34, 34);font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 1px;text-align: justify;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'>可谓含金量十足，足足有</span><span style="outline: 0px;max-width: 100%;font-size: 16px;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">1303页</strong></span><span style='outline: 0px;max-width: 100%;color: rgb(34, 34, 34);font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 1px;text-align: justify;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'>，所有命令</span><span style="outline: 0px;max-width: 100%;font-size: 16px;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">由A到Z排列</strong></span><span style='outline: 0px;max-width: 100%;color: rgb(34, 34, 34);font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 1px;text-align: justify;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'>，<span style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">每个命令还有</span></span><span style="outline: 0px;max-width: 100%;font-size: 16px;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">详细讲解</strong><span style='outline: 0px;max-width: 100%;color: rgb(34, 34, 34);font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 1px;text-align: justify;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'>，</span><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">代码+实例</strong></span><span style='outline: 0px;max-width: 100%;color: rgb(34, 34, 34);font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 1px;text-align: justify;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><span style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">一看就懂</span>。</span><span style="outline: 0px;max-width: 100%;color: rgb(0, 113, 193);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;"><strong style="outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflo
