A single hyphen (-) as a parameter means to change to the previous working directory.

将一个连字符(-)作为参数意味着切换到前一个工作目录。

youdao

Lazy loading means only the directory the user is currently navigating is returned.

惰性加载意味着只有用户目前正在导航的目录被返回。

youdao

This file is found on the classpath (that generally means in the local directory) or inside any JAR on your classpath.

这个文件在类路径中(这一般意味着在本地目录)或者在您的类路径中的任何JAR中。

youdao

Because I know this program was saved by default into my current folder, my current directory, so dot slash means run the program called a.out that's right here in my current directory not in, like, a out my applications folder or somewhere else.

程序默认保存在,当前目录下的文件夹，/意味着运行这个名为“a，out“的文件,是我当前目录下的文件，而不是应用程序文件夹或其他别的地方的。

哈佛公开课 - 计算机科学课程节选

Dot is my current directory, slash means Hi3 is located here.

代表我当前目录，/表明hi3位于此处。

哈佛公开课 - 计算机科学课程节选