Unverified60% confidenceFactExact time
The grep command was born in 1973, written by Ken Thompson for the Unix system.
2
Sources
60%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
UnverifiedIn 1969, Ken Thompson and Dennis Ritchie wrote the first version of Unix in assembly language on a PDP-7, and in 1973 rewrote the Unix kernel in C.57% similarUnverifiedThe Unix philosophy was established by Ken Thompson and Dennis Ritchie in the 1970s; its core principle is 'do one thing and do it well,' with programs combined through a pipe mechanism.57% similarUnverifiedThe design of the rm command dates back to the first version of Unix in 1971.53% similarUnverifiedMan page起源于1971年的Unix第一版，最初由Dennis Ritchie和Ken Thompson编写51% similarUnverifiedThe Unix talk command was born in 1983.51% similar
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