2014/10/15 下午 10:13:14

iphone Programming Glossary: regex

iphone sdk - Remove all characters except for numbers 0-9 from a string

http://stackoverflow.com/questions/1160403/iphone-sdk-remove-all-characters-except-for-numbers-0-9-from-a-string

NSCharacterSet set and I admit that'd probably be really nice to have. Being me I'd probably just use a regex. If you use RegexKitLite then you can easily do #import RegexKitLite.h NSString number @ 555 555 555 Office NSString strippedNumber..

UITextField for Phone Number

http://stackoverflow.com/questions/1246439/uitextfield-for-phone-number

totalString deleteLastChar NO return false return YES And here is where the phone number is formatted. The regex could probably be cleaned up a bit. But I have tested this code for a while and seems to pass all bells. Notice we also.. formatPhoneNumber NSString simpleNumber deleteLastChar BOOL deleteLastChar if simpleNumber.length 0 return @ use regex to remove non digits including spaces so we are left with just the numbers NSError error NULL NSRegularExpression regex.. to remove non digits including spaces so we are left with just the numbers NSError error NULL NSRegularExpression regex NSRegularExpression regularExpressionWithPattern @ s options NSRegularExpressionCaseInsensitive error error simpleNumber..

How to validate an url on the iPhone

http://stackoverflow.com/questions/1471201/how-to-validate-an-url-on-the-iphone

url so the question is How do I validate an URL input on the iPhone Objective C online as well as offline objective c regex iphone cocoa touch offline share improve this question Thanks to this post you can avoid using RegexKit. Here is my..

What is the best way to enter numeric values with decimal points?

http://stackoverflow.com/questions/276382/what-is-the-best-way-to-enter-numeric-values-with-decimal-points

symbols. Is there an easy way to use the latter and prevent any non numeric input from being entered without having to regex the final result Thanks iphone cocoa touch share improve this question A more elegant solution happens to also be the..

Remove HTML Tags from an NSString on the iPhone

http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone

or NSXMLDocument. There are too many edge cases and malformed HTML documents for me to feel comfortable using regex or NSScanner. Does anyone have a solution to this One suggestion has been to simply look for opening and closing tag characters..

How to get matches in iOS using regular expression?

http://stackoverflow.com/questions/4184845/how-to-get-matches-in-ios-using-regular-expression

with values 0 the value after A and 1 the value after to. I hope my question is clear. Thanks in advance iphone regex xcode share improve this question in iOS 4.0 you can use NSRegularExpression NSRegularExpression regex NSRegularExpression.. iphone regex xcode share improve this question in iOS 4.0 you can use NSRegularExpression NSRegularExpression regex NSRegularExpression regularExpressionWithPattern @ stack . .html options 0 error NULL NSString str @ stackoverflow.html.. @ stack . .html options 0 error NULL NSString str @ stackoverflow.html NSTextCheckingResult match regex firstMatchInString str options 0 range NSMakeRange 0 str length match rangeAtIndex 1 gives the range of the group in parentheses..

Search through NSString using Regular Expression

http://stackoverflow.com/questions/4353834/search-through-nsstring-using-regular-expression

class. Example inspired in the documentation NSString yourString @ NSError error NULL NSRegularExpression regex NSRegularExpression regularExpressionWithPattern @ NS UI w options NSRegularExpressionCaseInsensitive error error regex.. NSRegularExpression regularExpressionWithPattern @ NS UI w options NSRegularExpressionCaseInsensitive error error regex enumerateMatchesInString yourString options 0 range NSMakeRange 0 yourString length usingBlock ^ NSTextCheckingResult match..

How can I extract a URL from a sentence that is in a NSString?

http://stackoverflow.com/questions/4590440/how-can-i-extract-a-url-from-a-sentence-that-is-in-a-nsstring

tried to look into the three20 code but it makes no sense to me. How else can this be done Thanks for help. iphone regex cocoa touch nsstring share improve this question Edit I'm going to go out on a limb here and say you should probably.. a tutorial on using the class see here . The code you want essentially looks like this using John Gruber's super URL regex NSRegularExpression expression NSRegularExpression regularExpressionWithPattern @ i b a z w 1 3 a z0 9 www d 0 3 . a z0..

Is it possible for a UIWebView to save and autofill previously entered form values (e.g., username & password)?

http://stackoverflow.com/questions/4772341/is-it-possible-for-a-uiwebview-to-save-and-autofill-previously-entered-form-valu

after your webview delegate page loaded function fires look in the request's http body find the form for login regex for common login forms retrieve give the user the option to save it and then retrieve later share improve this answer..

TextField Validation With Regular Expression

http://stackoverflow.com/questions/5765654/textfield-validation-with-regular-expression

range withString string return newString length 4 Done button to hide the keyboard IBAction Done id sender iphone regex cocoa touch ios4 share improve this question I am not sure how you'd like to handle user input and feedback. First I'll.. NSString aString NSString const regularExpression @ ^ 1 0 9 3 NSError error NULL NSRegularExpression regex NSRegularExpression regularExpressionWithPattern regularExpression options NSRegularExpressionCaseInsensitive error.. options NSRegularExpressionCaseInsensitive error error if error NSLog @ error @ error NSUInteger numberOfMatches regex numberOfMatchesInString aString options 0 range NSMakeRange 0 aString length return numberOfMatches 0 That's it. However..