回答編集履歴
1
実行例追記
answer
CHANGED
|
@@ -1,2 +1,32 @@
|
|
|
1
1
|
`idea.`は行末には無いですね。`idea.\`が行末です。
|
|
2
|
-
よって`grep 'idea.\$' zen.txt` でコマンド実行してください。
|
|
2
|
+
よって`grep 'idea.\$' zen.txt` でコマンド実行してください。
|
|
3
|
+
|
|
4
|
+
```text
|
|
5
|
+
$ cat zen.txt
|
|
6
|
+
The Zen of Python, by Tim Peters
|
|
7
|
+
|
|
8
|
+
Beautiful is better than ugly.
|
|
9
|
+
Explicit is better than implicit.
|
|
10
|
+
Simple is better than complex.
|
|
11
|
+
Complex is better than complicated.
|
|
12
|
+
Flat is better than nested.
|
|
13
|
+
Sparse is better than dense.
|
|
14
|
+
Readability counts.
|
|
15
|
+
Special cases aren't special enough to break the rules.
|
|
16
|
+
Although practicality beats purity.
|
|
17
|
+
Errors should never pass silently.
|
|
18
|
+
Unless explicitly silenced.
|
|
19
|
+
In the face of ambiguity, refuse the temptation to guess.
|
|
20
|
+
There should be one-- and preferably only one --obvious way to do it.
|
|
21
|
+
Although that way may not be obvious at first unless you're Dutch.
|
|
22
|
+
Now is better than never.
|
|
23
|
+
Although never is often better than *right* now.
|
|
24
|
+
If the implementation is hard to explain, it's a bad idea.\
|
|
25
|
+
If the implementation is easy to explain, it may be a good idea.\
|
|
26
|
+
Namespaces are one honking great idea -- let's do more of those!
|
|
27
|
+
|
|
28
|
+
$ grep 'idea.\$' zen.txt
|
|
29
|
+
If the implementation is hard to explain, it's a bad idea.\
|
|
30
|
+
If the implementation is easy to explain, it may be a good idea.\
|
|
31
|
+
|
|
32
|
+
```
|