对于文件和目录行，您只需要记录下名字。

For the file and directory lines, you only need to record the name.

youdao

对于文件，我们采用一个卷角的文档图标来表示。

For these, we use our old friend the dog-eared document icon.

youdao

对于文件没有扩展名的情况，此函数将返回空字符串。

In case a file does not have an extension, the function returns an empty string.

youdao

So it's generally called distribution code and whereas for the previous problems that you pretty much started from scratch, blank files you opened up nano and there was nothing there unless you put it there.

它一般被称作分布码，然而,对于之前几乎要从头做起的问题,在空白文件中什么都没有,除非你在里面写入些东西。

哈佛公开课 - 计算机科学课程节选

When you're working on a file, it's saving constantly to RAM but also hopefully to disc, the hard disk so you don't actually lose it if the power goes off.

当你打开一个文件，它不断地保存在内存中,但对于光盘，硬盘,当你断开电源的时候，数据不会丢失。

哈佛公开课 - 计算机科学课程节选

It's in a file called swap.C. Everything should be alphabetical so it should be toward the end of this week's packet and notice that it's almost identical except for a couple of syntax changes.

在一个叫做swap。c的文件中，对于这周末的数据包来说,所有的东西都是字母,请注意,除了几个语法改变,它几乎是一样的。

哈佛公开课 - 计算机科学课程节选