Unverified50% confidenceFactExact time
The diff tool originated in the Unix system in 1974.
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8/29/2026
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Related Claims
UnverifiedUnified diff 格式可追溯到 Larry Wall 在 1984 年改进的 diff 工具，现已成为 IEEE Std 1003.1 标准62% similarUnverifiedThe Unix pipe mechanism was introduced by Ken Thompson in 1973.56% similarUnverified开源软件运动可追溯至1983年理查德·斯托曼发起的GNU项目，以及1991年林纳斯·托瓦兹创建的Linux内核55% similarUnverifiedFagan Inspection 由 IBM 工程师 Michael Fagan 于 1976 年提出，是软件工程史上第一套系统化审查流程55% similarVerifiedBash was written by Brian Fox for the GNU Project in 1989 as a free software replacement for the early Bourne Shell54% similar
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