什么是Bash的转义符" \\ C"?

问题描述:

什么是名称和的功能\\ Bash中ç转义字符?什么是它的数值?我已经看到了 \\ CX 是一个控制字符,但对于普通的 \\ C ?似乎

What is the name and function of the \c escape character in Bash? What is its numeric value? I have seen that \cx is a control character, but what about plain \c? It seems that:

echo -e "Hello World\c"

echo -en "Hello World"

是等效的。然而,Python不使用它作为转义字符,它是所有我发现的转义字符名单的丢失。这是一个特定的Bash的行为?

are equivalent. However, Python doesn't use it as an escape character, and it is missing from all of the lists of escape characters I found. Is this a Bash-specific behavior?

这实际上是特定于某些版本的回声(我pretty确保 \\ C 从SysV的来到而 -n 版本是一个BSD-ISM)。

That's actually specific to some versions of echo (I'm pretty sure that \c came from SysV while the -n version was a BSD-ism).

这仅仅意味着不输出其后的换行符。

It simply means don't output the trailing newline.