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How do you match one letter in the current locale?
How do you match one letter in the current locale?
✍: Guest
/[^\W_\d]/
We don't have full POSIX regexps, so you can't get at
the isalpha() <ctype.h> macro save indirectly. You ask
for one byte which is neither a non-alphanumunder, nor
an under, nor a numeric. That leaves just the alphas,
which is what you want.
2013-09-23, 2655👍, 0💬
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