tr (Unix)
Unix text formatting utility / From Wikipedia, the free encyclopedia
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tr is a command in Unix, Plan 9, Inferno, and Unix-like operating systems. It is an abbreviation of translate or transliterate, indicating its operation of replacing or removing specific characters in its input data set.
Quick Facts Original author(s), Developer(s) ...
Original author(s) | Douglas McIlroy (AT&T Bell Laboratories) |
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Developer(s) | Various open-source and commercial developers |
Initial release | November 1973; 50 years ago (1973-11) |
Repository | |
Written in | C |
Operating system | Unix, Unix-like, Plan 9, Inferno, OS-9, MSX-DOS, IBM i |
Platform | Cross-platform |
Type | Command |
License | coreutils: GPLv3+ Plan 9: MIT License |
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