2014/10/15 下午 10:06:45

iphone Programming Glossary: digit

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

improve this question Here is my solution.. works great Formats the phone number in realtime. Note This is for 10 digit phone numbers. And currently it auto formats it like xxx xxx xxxx.. tweak to your hearts delight. First in your shouldChangeCharactersInRange.. to delete a number in the phone number. Works a little easier here because we already stripped out all the other non digits. NSString formatPhoneNumber NSString simpleNumber deleteLastChar BOOL deleteLastChar if simpleNumber.length 0 return @.. 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 NSRegularExpression..

Convert to Float and Calculate

http://stackoverflow.com/questions/14155360/convert-to-float-and-calculate

to Float and Calculate I have a string with multiple digits and operators @ 5 4 9 10 . How to get the result from it I want to use it within the calculator i am using. I will have.. result from it I want to use it within the calculator i am using. I will have to display the result dynamically when a digit or operator is pressed. I used arity jar file in android . But i am not able to achieve something like that in iPhone ...

Get specific Value between Javascript Function by NSRegularExpression?

http://stackoverflow.com/questions/15128700/get-specific-value-between-javascript-function-by-nsregularexpression

pattern should work NSString pattern @ latlng lat 0 9. lng 0 9. 0 9. matches one or more characters which are a digit or . and the parentheses around it make it a capture group so that the part of the string that matches this part of the..

Apps are not permitted to access the UDID and must not use the uniqueIdentifier method of UIDevice

http://stackoverflow.com/questions/16489079/apps-are-not-permitted-to-access-the-udid-and-must-not-use-the-uniqueidentifier

sent in error and that you have only used Apple published APIs in accordance with the guidelines send the app's nine digit Apple ID along with detailed information about why you believe the above APIs were incorrectly flagged to appreview@apple.com...

cocoa - I've discovered what I think is a bug with NSDecimalNumber

http://stackoverflow.com/questions/2479100/cocoa-ive-discovered-what-i-think-is-a-bug-with-nsdecimalnumber

the original question to include one more WTF bug... try this modify the original number and truncate it on 10 decimal digits... so... double wtf 36.76662445068359375000 NSNumberFormatter formatter NSNumberFormatter alloc init formatter setMaximumFractionDigits.. wtf formatter release NSLog @ @ valueX the answer now is 36.7666244507 now the value is a string with 10 decimal digits... now lets convert it back to double double myDoubleAgain valueX doubleValue NSLog @ .20f myDoubleAgain the answer is.. valueX doubleValue NSLog @ .20f myDoubleAgain the answer is 36.76662445070000018177 myDoubleAgain has now more digits iphone cocoa iphone sdk 3.0 share improve this question Normally I'm the one who comes in and explains to people that..

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

numbers 1 0 0. In order for your code to handle currencies of a different locale you need to get the maximum fraction digits of the currency. This can be done with the following code snippet NSNumberFormatter currencyFormatter NSNumberFormatter.. int currencyScale currencyFormatter maximumFractionDigits For example the Japanese yen has a maximum fraction digit of 0. So when dealing with yen input there is no decimal separator and thus no need to even worry about fractional amounts...

iOS Keychain Security

http://stackoverflow.com/questions/3558252/ios-keychain-security

attribute used Devices with no passcodes at all will still be vulnerable Devices with weak passcodes less than six digits will still be somewhat vulnerable 0ms per password try 0 tries per second .7 years for a 50 change of guessing the correct.. vulnerable 0ms per password try 0 tries per second .7 years for a 50 change of guessing the correct passcode for a 6 digit alphanumeric code with base 36. The standard simple code of 4 numeric digits would be brute forced in less than 9 minutes... of guessing the correct passcode for a 6 digit alphanumeric code with base 36. The standard simple code of 4 numeric digits would be brute forced in less than 9 minutes. Based on the assumption that the counter for wrong tries in the iOS can be..

How can i bring up the iPhone call screen

http://stackoverflow.com/questions/3571790/how-can-i-bring-up-the-iphone-call-screen

to show the currently entered number and a Call button. Hook up the presses on the number UIButton s and add the digit to a local variable NSString on your ViewController. Update the UILabel with this number. When the call UIButton is pressed..

Convert NSString of a date to an NSDate

http://stackoverflow.com/questions/4332319/convert-nsstring-of-a-date-to-an-nsdate

as @ 9 22 2010 3 45 PM to an NSDate. I know to use NSDateFormatter but the problems are The month could be one or two digits Likewise the date could be one or two digits Hours could be one or two digits What do I do about AM PM iphone objective.. to use NSDateFormatter but the problems are The month could be one or two digits Likewise the date could be one or two digits Hours could be one or two digits What do I do about AM PM iphone objective c nsdate nsdateformatter share improve this.. are The month could be one or two digits Likewise the date could be one or two digits Hours could be one or two digits What do I do about AM PM iphone objective c nsdate nsdateformatter share improve this question NSDateFormatter dateFormat..

NSRegularExpression to validate URL

http://stackoverflow.com/questions/4738521/nsregularexpression-to-validate-url

Means DO NOT MATCH ahead. So do not match any of the following 10 10 10.0.0.0 10.999.999.999 . d 1 3 . 1 to 3 digits three times 3 127 127 127.0.0.0 127.999.999.999 . d 1 3 . 1 to 3 digits three times 3 169 .254 169.254 169.254.0.0.. 10.999.999.999 . d 1 3 . 1 to 3 digits three times 3 127 127 127.0.0.0 127.999.999.999 . d 1 3 . 1 to 3 digits three times 3 169 .254 169.254 169.254.0.0 169.254.999.999 . d 1 3 . 1 to 3 digits two times 2 192 .168 192.168.. . d 1 3 . 1 to 3 digits three times 3 169 .254 169.254 169.254.0.0 169.254.999.999 . d 1 3 . 1 to 3 digits two times 2 192 .168 192.168 192.168.0.0 192.168.999.999 . d 1 3 . 1 to 3 digits two times 2 172 . 172. 172.16.0.0..

Get last path part from NSString

http://stackoverflow.com/questions/6440187/get-last-path-part-from-nsstring

last path part from NSString Hi all i want extract the last part from string which is a four digit number '03276' i e http www.abc.com news read welcome new gig 03276 how can i do that. iphone nsstring share improve..

Moving a Stick figure, anchorpoints, animation, or something else…?

http://stackoverflow.com/questions/7808981/moving-a-stick-figure-anchorpoints-animation-or-something-else

however if the contentSize of the node changes which is often the case for labels for example the score starts with 1 digit but increases to 2 3 and 4 digits over time. In such cases right aligning a node by modifying the anchorPoint is justified.. node changes which is often the case for labels for example the score starts with 1 digit but increases to 2 3 and 4 digits over time. In such cases right aligning a node by modifying the anchorPoint is justified because it avoids having to recalculate..