coreutils.html

Linux From Scratch的中文指导,学习LINUX很有用

                </td>
                <td>
                  <p>显示指定符号链接的值。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="rm" name="rm"></a><span class="term"><span><strong class="command">rm</strong></span></span>
                </td>
                <td>
                  <p>删除文件或者目录。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="rmdir" name="rmdir"></a><span class="term"><span><strong class="command">rmdir</strong></span></span>
                </td>
                <td>
                  <p>删除目录(目录必需为空)。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="seq" name="seq"></a><span class="term"><span><strong class="command">seq</strong></span></span>
                </td>
                <td>
                  <p>以指定的步长输出一个数列。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="sha1sum" name="sha1sum"></a><span class="term"><span><strong class="command">sha1sum</strong></span></span>
                </td>
                <td>
                  <p>显示或校验160位 SHA1 校验码。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="shred" name="shred"></a><span class="term"><span><strong class="command">shred</strong></span></span>
                </td>
                <td>
                  <p>安全删除一个文件，重写其占用的磁盘空间，使其无法恢复。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="sleep" name="sleep"></a><span class="term"><span><strong class="command">sleep</strong></span></span>
                </td>
                <td>
                  <p>延迟一段时间。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="sort" name="sort"></a><span class="term"><span><strong class="command">sort</strong></span></span>
                </td>
                <td>
                  <p>对文件排序并显示。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="split" name="split"></a><span class="term"><span><strong class="command">split</strong></span></span>
                </td>
                <td>
                  <p>把文件分成固定大小(字节或行数)的片。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="stat" name="stat"></a><span class="term"><span><strong class="command">stat</strong></span></span>
                </td>
                <td>
                  <p>显示文件或者文件系统的状态。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="stty" name="stty"></a><span class="term"><span><strong class="command">stty</strong></span></span>
                </td>
                <td>
                  <p>改变和显示终端行的设置。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="sum" name="sum"></a><span class="term"><span><strong class="command">sum</strong></span></span>
                </td>
                <td>
                  <p>显示指定文件的校验和及块数。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="sync" name="sync"></a><span class="term"><span><strong class="command">sync</strong></span></span>
                </td>
                <td>
                  <p>使磁盘和内存的数据同步。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="tac" name="tac"></a><span class="term"><span><strong class="command">tac</strong></span></span>
                </td>
                <td>
                  <p>逆向显示指定的文件，最后一行在前。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="tail" name="tail"></a><span class="term"><span><strong class="command">tail</strong></span></span>
                </td>
                <td>
                  <p>显示每个指定文件的最后几行(默认是10)。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="tee" name="tee"></a><span class="term"><span><strong class="command">tee</strong></span></span>
                </td>
                <td>
                  <p>从标准输入读取数据，输出到标准输出和文件。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="test" name="test"></a><span class="term"><span><strong class="command">test</strong></span></span>
                </td>
                <td>
                  <p>检查文件类型，以及进行变量的比较。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="touch" name="touch"></a><span class="term"><span><strong class="command">touch</strong></span></span>
                </td>
                <td>
                  <p>把参数指定的文件的访问和修改时间改为当前的时间。如果文件不存在，它就建立一个空文件。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="tr" name="tr"></a><span class="term"><span><strong class="command">tr</strong></span></span>
                </td>
                <td>
                  <p>从标准输入读入正文，对字符进行转换、压缩或者删除，然后写到标准输出。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="true" name="true"></a><span class="term"><span><strong class="command">true</strong></span></span>
                </td>
                <td>
                  <p>返回一个成功或者逻辑真的结果。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="tsort" name="tsort"></a><span class="term"><span><strong class="command">tsort</strong></span></span>
                </td>
                <td>
                  <p>对给定的文件进行拓扑排序。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="tty" name="tty"></a><span class="term"><span><strong class="command">tty</strong></span></span>
                </td>
                <td>
                  <p>显示标准输出设备连接终端的文件名。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="uname" name="uname"></a><span class="term"><span><strong class="command">uname</strong></span></span>
                </td>
                <td>
                  <p>打印系统信息。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="unexpand" name="unexpand"></a><span class="term"><span><strong class="command">unexpand</strong></span></span>
                </td>
                <td>
                  <p>把空格符转换成tab。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="uniq" name="uniq"></a><span class="term"><span><strong class="command">uniq</strong></span></span>
                </td>
                <td>
                  <p>抛弃指定文件或者标准输入中内容重复的行。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="unlink" name="unlink"></a><span class="term"><span><strong class="command">unlink</strong></span></span>
                </td>
                <td>
                  <p>删除指定文件。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="users" name="users"></a><span class="term"><span><strong class="command">users</strong></span></span>
                </td>
                <td>
                  <p>显示在当前主机登录的用户名。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="vdir" name="vdir"></a><span class="term"><span><strong class="command">vdir</strong></span></span>
                </td>
                <td>
                  <p>
                    同 <span><strong class="command">ls
                    -l</strong></span>                  </p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="wc" name="wc"></a><span class="term"><span><strong class="command">wc</strong></span></span>
                </td>
                <td>
                  <p>统计文件中包含的字节数、单词数、行数。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="who" name="who"></a><span class="term"><span><strong class="command">who</strong></span></span>
                </td>
                <td>
                  <p>显示有哪些用户登录。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="whoami" name="whoami"></a><span class="term"><span><strong class="command">whoami</strong></span></span>
                </td>
                <td>
                  <p>打印当前用户的有效用户标志符。</p>
                </td>
              </tr>
              <tr>
                <td>
                  <a id="yes" name="yes"></a><span class="term"><span><strong class="command">yes</strong></span></span>
                </td>
                <td>
                  <p>重复输出一个'y'字符串，直到被杀死。</p>
                </td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
    </div>
    <div class="navfooter">
      <ul>
        <li class="prev">
          <a accesskey="p" href="gcc.html" title="GCC-3.4.3">后退</a>
          <p>
            GCC-3.4.3
          </p>
        </li>
        <li class="next">
          <a accesskey="n" href="zlib.html" title="Zlib-1.2.2">前进</a>
          <p>
            Zlib-1.2.2
          </p>
        </li>
        <li class="up">
          <a accesskey="u" href="chapter06.html" title="Chapter&nbsp;6.&nbsp;安装系统基础软件">上一级</a>.
        </li>
        <li class="home">
          <a accesskey="h" href="../index.html" title="Linux From Scratch - Version 6.1">回首页</a>.
        </li>
      </ul>
    </div>
  </body>
</html>