回答編集履歴
4
fix
test
CHANGED
|
@@ -6,7 +6,7 @@
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6
6
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7
7
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```
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8
8
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9
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-
$ cat test.xml | grep -m 1 -oP "(?<=
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9
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+
$ cat test.xml | grep -m 1 -oP "(?<=<title>).+(?=</title>)"
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10
10
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11
11
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```
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12
12
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@@ -14,7 +14,7 @@
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14
14
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15
15
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```
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16
16
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17
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-
$ cat test.xml | grep -oP "(?<=
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17
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+
$ cat test.xml | grep -oP "(?<=<title>).+(?=</title>)"
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18
18
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19
19
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```
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20
20
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3
fix
test
CHANGED
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@@ -1,9 +1,21 @@
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1
1
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もうベストアンサー出てしまいましたが、実は grep だけで行けます。
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2
2
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3
3
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4
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+
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5
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+
最初の1件
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4
6
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5
7
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```
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6
8
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7
9
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$ cat test.xml | grep -m 1 -oP "(?<=\<title\>).+(?=<\/title>)"
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8
10
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9
11
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```
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12
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+
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13
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+
全部欲しい場合は
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14
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+
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15
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+
```
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16
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+
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17
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+
$ cat test.xml | grep -oP "(?<=\<title\>).+(?=<\/title>)"
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18
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+
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19
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+
```
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20
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+
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21
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+
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2
fix
test
CHANGED
|
@@ -4,6 +4,6 @@
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4
4
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5
5
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```
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6
6
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7
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-
$ cat test.xml | grep -oP "(?<=\<title\>).+(?=<\/title>)"
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7
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+
$ cat test.xml | grep -m 1 -oP "(?<=\<title\>).+(?=<\/title>)"
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8
8
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9
9
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```
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1
fix
test
CHANGED
|
@@ -4,6 +4,6 @@
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4
4
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5
5
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```
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6
6
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7
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-
$ cat test.xml | grep -oP "(?<=\<title\>).+(?=<\/title>)"
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7
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+
$ cat test.xml | grep -oP "(?<=\<title\>).+(?=<\/title>)" | head -n 1
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8
8
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9
9
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```
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