显示当前目录名或改变当前目录。
CHDIR Displays the name of or changes the current directory.
您可以使用dirs命令来显示当前目录堆栈，而不会压入或弹出新目录。
You can use the dirs command to display the current directory stack without pushing or popping a new directory.
这个列表显示当前目录下的4个目录项（硬链接）：.、..、bin和foo。
The listings show the directory’s four entries (hard links): ., .., bin and foo.
显示你所在的地方——当前的工作目录。
更典型的解决方案是显示用户名、主机名、目录，以及美元符号或井号(具体取决于当前用户的UID)。
A more typical solution is to display the username, hostname, directory, and the dollar or hash sign, depending on the UID of the current user.
您可以使用pwd命令显示当前工作目录的名称。
You can display the name of the current working directory with the PWD command.
这个pwd命令显示了当前的工作目录。
The PWD command displays the current working directory. The output on my computer at that moment in time was.
例如，清单5显示了如何将文件从当前目录复制到一个已有的目录。
For example, Listing 5 shows how to copy the files from the current directory to an existing directory.
请注意，它显示了当前目录(.)的摘要信息。
Note that it shows the summary information for the current directory (.).
该命令的输出将显示您的实例是多少位的——32位还是64位，另外还显示当前安装的修复包的级别和安装目录。
The output displays the bit-size of your instance - either 32 or 64 bit, the FixPak level currently installed, and the installation directory.
缺省情况下，du将显示当前或指定的目录下每个文件和目录的文件使用情况。
By default, du shows the file usage for every file and directory beneath the current, or specified, directory.
在这一节，我会首先向你介绍三个命令：pwd(打印当前工作目录)，cd(改变目录)，还有ls(显示出文件和目录)。
In this lesson, I will introduce your first three commands: PWD (print working directory), CD (change directory), and ls (list files and directories).
对话框左边的目录显示了当前数据文件中的卫星名称及其按分钟计算的轨道周期。
The list on the left side of the dialog shows the names of all the objects in the current data file, together with each object's orbital period in minutes.
对话框左边的目录显示了当前数据文件中的卫星名称及其按分钟计算的轨道周期。
The list on the left side of the dialog shows the names of all the objects in the current data file, together with each object's orbital period in minutes.
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