With .. and ., the sigil for the current working directory, you can refer to files and directories in the file system relative to your current working directory.
和 .(当前工作目录的简写符号),您可以引用文件系统中相对于当前工作目录的文件和目录。
PWD is your current working directory, while $OLDPWD is your previous working directory.
$PWD 是您的当前工作目录,而 $OLDPWD 是上一次的工作目录。
In order to execute this script, open the DB2 command line processor, change the directory to your current working directory that contains the content of the file you downloaded.
要执行该脚本,打开DB 2命令行处理器,将目录更改到包含所下载文件内容的当前工作目录。
And "." signifies my current working directory, the folder that I am currently in.
,“表示的是我当前的工作目录,那个我当前所在的文件中。
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