回答編集履歴
1
fix outout string
answer
CHANGED
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@@ -5,5 +5,5 @@
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5
5
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sample.heic: ISO Media
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6
6
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7
7
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$ dd if=sample.heic bs=4 count=2 skip=1 2> /dev/null
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8
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-
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8
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+
ftypheic
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9
9
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```
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