回答編集履歴
4
修正
test
CHANGED
|
@@ -50,7 +50,7 @@
|
|
|
50
50
|
|
|
51
51
|
$ seq 5|xargs -n1 perl test.pl
|
|
52
52
|
|
|
53
|
-
$
|
|
53
|
+
$ cat test.txt
|
|
54
54
|
|
|
55
55
|
test
|
|
56
56
|
|
3
実行例を追加
test
CHANGED
|
@@ -11,3 +11,55 @@
|
|
|
11
11
|
|
|
12
12
|
|
|
13
13
|
つまり、これを何度も繰り返すと順番に空白が増えて行くわけです。
|
|
14
|
+
|
|
15
|
+
|
|
16
|
+
|
|
17
|
+
|
|
18
|
+
|
|
19
|
+
実行例:
|
|
20
|
+
|
|
21
|
+
|
|
22
|
+
|
|
23
|
+
```bash
|
|
24
|
+
|
|
25
|
+
$ cat test.pl
|
|
26
|
+
|
|
27
|
+
#!/bin/perl
|
|
28
|
+
|
|
29
|
+
open(IN,"test.txt");
|
|
30
|
+
|
|
31
|
+
@a=<IN>;
|
|
32
|
+
|
|
33
|
+
close(IN);
|
|
34
|
+
|
|
35
|
+
|
|
36
|
+
|
|
37
|
+
unshift(@a,"test\n");
|
|
38
|
+
|
|
39
|
+
|
|
40
|
+
|
|
41
|
+
open(OUT,">test.txt");
|
|
42
|
+
|
|
43
|
+
print OUT "@a";
|
|
44
|
+
|
|
45
|
+
close(OUT);
|
|
46
|
+
|
|
47
|
+
|
|
48
|
+
|
|
49
|
+
$ : > test.txt
|
|
50
|
+
|
|
51
|
+
$ seq 5|xargs -n1 perl test.pl
|
|
52
|
+
|
|
53
|
+
$ $ cat test.txt
|
|
54
|
+
|
|
55
|
+
test
|
|
56
|
+
|
|
57
|
+
test
|
|
58
|
+
|
|
59
|
+
test
|
|
60
|
+
|
|
61
|
+
test
|
|
62
|
+
|
|
63
|
+
test
|
|
64
|
+
|
|
65
|
+
```
|
2
訂正
test
CHANGED
|
@@ -2,7 +2,11 @@
|
|
|
2
2
|
|
|
3
3
|
|
|
4
4
|
|
|
5
|
+
```perl
|
|
6
|
+
|
|
5
|
-
|
|
7
|
+
print "@aaa"; // 行1\n(空白)行2\n(空白)行3\n
|
|
8
|
+
|
|
9
|
+
```
|
|
6
10
|
|
|
7
11
|
|
|
8
12
|
|
1
訂正
test
CHANGED
|
@@ -2,7 +2,7 @@
|
|
|
2
2
|
|
|
3
3
|
|
|
4
4
|
|
|
5
|
-
> print "@aaa";
|
|
5
|
+
> print "@aaa"; // 行1\n(空白)行2\n(空白)行3\n
|
|
6
6
|
|
|
7
7
|
|
|
8
8
|
|