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Thread: delete lines from a file

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hi guys,

having problem,
need delete lines except last 50 file.
problem can use "sed" or bash commands (can't use awk , tail), , don't know how many lines file contain.

quote posted shalomm view post
can't use awk , tail
why? tail part of coreutils installed on linux system (even on router).

homework?


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [SOLVED] delete lines from a file


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