翻译了三分之一

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runningwater 2013-10-15 18:00:52 +08:00
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(runningwater认领)
Linux Terminal: Seeing the unseen characters with cat!
Linux终端用cat命令查看隐藏的字符
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Sometimes a program or software dont start for a syntax error, and if you check the files there is nothing wrong..apparently.
There are a lot of characters that usually are not printed if you use a normal text editor, but you can easily check if they are present with your terminal and the command cat.
There are a lot of characters that usually are not printed if you use a normal text editor, but you can easily check if they are present with your terminal and the command cat.某些时候一个程序或软件并没有语法错误并且你检查它的相关文件也确实没有发现问题。这是因为你用普通文本编辑器软件来查看的时候有许多字符没有显示出来但在终端下面使用cat命令可以很容易的检测出是否存在这些字符。
As first thing lets create a simple text file with these special characters, open a terminal and run the command:
As first thing lets create a simple text file with these special characters, open a terminal and run the command:首先,我们创建一个简单的文本文件,写入一些特殊的字符,打开终端,运行命令:
printf 'testing\012\011\011testing\014\010\012more testing\012\011\000\013\000even more testing\012\011\011\011\012' > /tmp/testing.txt