diff命令用于逐行对比文件内容的差异。若指定目录，将比较目录内同名文件的内容，但不会递归比较子目录中的文件。 1、 在Ubuntu系统中打开终端，输入diff --help可查看该命令的详细说明。diff命令参数丰富，能用于对比多个文件，快速定位内容差异与修改之处。

At first glance, these two distributions seem quite similar, but dive in with me, and you'll soon appreciate the stark differences.

Pro-Linux site polishlinux.org has a new tool that lets you compare Linux distributions side by side. Get daily tips, tricks, and tech guides from Jordan and the team. The Daily Newsletter Ready to do ...

Every now and then I come across a feature of some Linux command that works so well that I have trouble understanding how I managed without it for so long. The one that I most recently discovered is ...