第二和第三行设置虚拟用户的IP地址。

The second and third lines set the IP address of the virtual user.

youdao

loglevel行设置的是日志选项。

The loglevel line sets logging options.

youdao

第345到354行设置要画的文本框架。

Lines 345-354 set the properties of the text frame to be drawn.

youdao

So what's nice if you configure your command line environment appropriately is that things that are so-called executable, programs that you wrote like a.out happened to show up as green.

只要合理设置一下命令行环境,就可以看到，这些所谓的，执行文件,譬如a，out啊等，都会变成绿色。

哈佛公开课 - 计算机科学课程节选