这个(perl unicode)是不是意味着所有的不可打印字符都是控制字符?
\p{Print}
This matches any character that is graphical or blank, except controls.
这个(perl unicode)是不是意味着所有的不可打印字符都是控制字符?
\p{Print}
This matches any character that is graphical or blank, except controls.
diff -U0 \
<( unichars -au '\P{Print}' ) \
<( unichars -au '\p{Control}' ) \
&& echo No differences
unichars
来自于 Unicode::Tussle
在星期一之前我不能运行它。