10 lines
230 B
Bash
10 lines
230 B
Bash
#!/bin/sh
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str=abcdefghijklmnopqrstuvwxyz
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n=12
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m=5
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printf %s "$str" | cut -c $n-`expr $n + $m - 1`
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printf %s "$str" | cut -c $n-
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printf '%s\n' "${str%?}"
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printf q%s "${str#*q}" | cut -c 1-$m
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printf pq%s "${str#*pq}" | cut -c 1-$m
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