尝试不同的字符和不可打印字符的组合。

Try various combinations of characters and nonprintables.

youdao

捕捉并要求使用不可打印字符是将密码隐藏在视线之外的一种方法。

Catching and requiring nonprintables is one way to hide password attributes in plain sight.

youdao

将xev程序作为事件获取程序，允许无缝地添加不可打印字符要求。

Using the xev program as the event grabber allows for a seamless addition of the requirement for nonprintables.

youdao

isPrintable，在给定字符串不包含不可打印字符时返回TRUE，而在给定字符串确实包含不可打印字符时返回FALSE。

IsPrintable , which returns TRUE if the given string contains no unprintable characters and returns FALSE if the given string does contain printable characters.

youdao

isPrintable，在给定字符串不包含不可打印字符时返回TRUE，而在给定字符串确实包含不可打印字符时返回FALSE。

IsPrintable , which returns TRUE if the given string contains no unprintable characters and returns FALSE if the given string does contain printable characters.

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