This article demonstrates basic text-editing techniques with three of the most primary command-line editing tools readily available on all systems: cat, Ed, and sed.
本文使用在所有系统上都随时可用的三个最主要的命令行编辑工具来演示基本的文本编辑技术：cat、ed和sed。
This DIGIP system is composed of an on-line data-collecting subsystem and a microcomputer-based graphic editing subsystem.
该系统包括以联机立体坐标量测仪为主体的数据采集子系统和以微型计算机为核心的制图编辑子系统。
Bottom line: fewer retakes and less time spent on editing.
底线是：减少重复和更少的时间花在编辑。
Bottom line: fewer retakes and less time spent on editing.
底线是：减少重复和更少的时间花在编辑。
应用推荐