If the XML parser sees a null character in its input, it throws an exception and stops processing.
如果XML 分析程序在其输入中看到一个空字符，它就会发出异常并停止处理。
The path must end with a null character.
该路经必须以零结尾。
Remove NULL character after header line in exported CSV.
在标题行中导出CSV后删除空字符。
Then, we would have to add a NULL character after the last char copied into s1.
然后，我们可以在复制到s1的最后一个字符后添加NULL字符。
Each message, or frame, starts with a command and ends with the ASCII sign for a null character.
每个消息(即帧)以一个命令开头，以一个表示null字符的ASCII符号结束。
Usually, this is the case — the last non-null character is a newline — but it's not required.
通常，最后一个不是null的自己是换行符，但不是必须的。
The dot character ". " matches any single character except null character and newline character.
字符“。”匹配除空字符和换行符之外的任一单个字符。
A better solution, when available, is the -0 option of xargs, so that the null character (\ 0) is used to delimit input arguments.
另外一种更好的解决办法是使用xargs的-0选项，从而使用null字符串(\ 0)分隔输入参数。
Normal control characters (characters with values less than 32) : This especially includes character 0, traditionally called NUL; I call it NIL to distinguish it from c's NULL pointer.
常规控制字符(字符值小于32)：还特别包括字符0，传统上称做NUL；我把它称为NIL以区别于c语言中的NULL指针。
Null string variant cannot be converted to a character.
不能将空字符串变量转换为字符。
Null string variant cannot be converted to a character.
不能将空字符串变量转换为字符。
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