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validate textbox special characters

  • June 28, 2018
  • 1 reply
  • 12 views

Forum|alt.badge.img+8

I have a textbox that I need to not allow backslashes to be entered in. It seems like this should be really easy, but I can't find any tutorials that cover exactly what I want. Can anyone tell me how to not allow them?

1 reply

Forum|alt.badge.img+14
  • Scholar
  • June 28, 2018

try regular expression validation with a pattern

^[^\\]*$