1、The dot character ". " matches any single character except null character and newline character.
字符“?！逼ヅ涑兆址蛽Q行符之外的任一單個字符。

2、Remove NULL character after header line in exported CSV.
在標題行中導出CSV后刪除空字符。

3、Then, we would have to add a NULL character after the last char copied into s1.
然后，我們可以在復制到s1的最后一個字符后添加NULL字符。

4、If the XML parser sees a null character in its input, it throws an exception and stops processing.
如果XML 分析程序在其輸入中看到一個空字符，它就會發(fā)出異常并停止處理。

null character翻譯