Be sure to select a folder that has source code; otherwise, you won't see this menu option.

一定要选择一个含源代码的源文件夹；否则看不到此菜单项。

youdao

Hunt around for whoever it might be that owns the rights (and, crucially, has the source code of) to the games that were popular twenty and thirty years ago.

FORBES: Another World Now Available On BlackBerry's BB10

Non-Microsoft programmers have long asked for equal access to the source code--but Microsoft has steadfastly refused to give it.

CNN: Gates gets slammed

This in and of itself is admirable, but the BBC has taken it one step further and put the source code out there for all to see and use.

ENGADGET