回答編集履歴
1
mod
test
CHANGED
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@@ -1,3 +1,5 @@
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1
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+
①
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2
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+
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1
3
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```sh
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2
4
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$ cat test.dat
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3
5
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20100010100000
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@@ -17,3 +19,33 @@
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17
19
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> 20100000000
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18
20
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> 20100000101
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19
21
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```
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22
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+
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23
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+
②
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24
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+
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25
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```sh
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26
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$ cat test.dat
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27
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20100010100000
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28
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+
20100010100101
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29
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+
20100020100101
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30
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+
abcdef101xyzzz
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31
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+
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32
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$ sed -e 's/^\(......\)\(101\)\(.*\)/\2\1\3/' test.dat > test_.dat
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33
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+
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34
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$ cat test_.dat
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35
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+
10120100000000
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36
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+
10120100000101
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37
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20100020100101
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38
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+
101abcdefxyzzz
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39
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40
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$ diff test.dat test_.dat
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41
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+
1,2c1,2
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42
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< 20100010100000
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43
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< 20100010100101
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44
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---
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45
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> 10120100000000
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46
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> 10120100000101
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47
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4c4
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48
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< abcdef101xyzzz
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49
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+
---
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50
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> 101abcdefxyzzz
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51
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+
```
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