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翻译了三分之一
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(runningwater认领)
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Linux Terminal: Seeing the unseen characters with cat!
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Linux终端:用cat命令查看隐藏的字符
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Sometimes a program or software don’t start for a syntax error, and if you check the files there is nothing wrong..apparently.
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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.
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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。
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As first thing let’s create a simple text file with these special characters, open a terminal and run the command:
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As first thing let’s 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:
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printf 'testing\012\011\011testing\014\010\012more testing\012\011\000\013\000even more testing\012\011\011\011\012' > /tmp/testing.txt
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