回答編集履歴
1
改善
test
CHANGED
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@@ -22,9 +22,7 @@
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22
22
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23
23
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grep -C1 -n "$PTN" "$FILE" |
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24
24
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25
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-
grep -o '^[0-9][0-9]*[-:]' |
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26
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-
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27
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-
sed 's/.$/d/'
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25
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+
sed -n 's/^([0-9][0-9]*)[-:].*$/\1d/p'
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28
26
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) "$FILE"
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28
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