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php question for the geniuses of the net
1
Name:
Anonymous
2007-09-01 16:14
ID:bekbATGd
how can i validate an input box so that it displays an error if any non-numeric charecters are input using php
2
Name:
Anonymous
2007-09-01 16:19
ID:Heaven
This is still an open research topic.
3
Name:
Anonymous
2007-09-01 17:58
ID:lhfXkVIW
Read SICP.
4
Name:
Anonymous
2007-09-01 18:05
ID:5QaGOGfX
Not possible with the meager standard library for PHP. You need to grab a BBCode module and use tags to interact with the web sight.
5
Name:
Anonymous
2007-09-01 18:06
ID:Huvpow59
>>1
Forget it; it's NP-Complete.
6
Name:
Anonymous
2007-09-01 18:36
ID:Heaven
implementation details
7
Name:
Anonymous
2007-09-01 19:06
ID:uf5+teA+
Use Javascript.
8
Name:
Anonymous
2007-09-01 19:59
ID:pA8BUY+r
>>1
is_numeric($x), or preg_match('/^\d*$/', $x).
>>7
Can't be trusted. You can use Javascript
beside
server validation.
9
Name:
Anonymous
2007-09-01 21:03
ID:Heaven
>>8
Fink
10
Name:
Anonymous
2011-02-03 0:02