example,the users can't use the name like a sign or any bad words. ex : # 123 ☺ ♣ ♠ - + = > < . / , ' " ; : [ ] { } |\` ~ dog,sh*t,and other bad words.
i want it maked like a sensor code.
anyone can make it? or explain it?
anyone can help?
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Google would probably help you more, as the mechanics of doing a spell check mechanic are not application specific.
So for instance, the general way to allow only alphanumeric characters is to use regular expression.
A foul language filter would probably entail maintaining a list of words in an array along with the 'clean' substitute.