If the validation occurs when the edit box loses focus, nothing about the the cancel button is going to stop that from happening. However, if the failing validation is preventing the cancel button from doing its thing, set the CausesValidation property of the button to false. Reference: Button.CausesValidation property
All you need to do is: go to Certificates, Identifiers & Profiles in the Developer Center create a new provisioning profile in “Provisioning Profiles”https://stackoverflow.com/”Distribution” download the profile and open it restart Xcode
HTML 5 You can use HTML5 input type number to restrict only number entries: <input type=”number” name=”someid” /> This will work only in HTML5 complaint browser. Make sure your html document’s doctype is: <!DOCTYPE html> See also https://github.com/jonstipe/number-polyfill for transparent support in older browsers. JavaScript Update: There is a new and very simple solution for … Read more