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2014/10/15 ¤U¤È 10:12:14
iphone Programming Glossary: numbersRemove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring all but numbers from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers.. from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c.. and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring phone number share improve this question ..
How to disable phone number linking in Mobile Safari? http://stackoverflow.com/questions/226131/how-to-disable-phone-number-linking-in-mobile-safari Safari on iPhone automatically creates links for strings of digits that appear to the telephone numbers. I am writing a web page containing an IP address and Safari is turning that into a phone number link...
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 doesn't provides a keyboard that's specific for this purpose only a number pad and a keyboard with numbers and symbols. Is there an easy way to use the latter and prevent any non numeric input from being entered.. input. For instance in the US locale when you what to enter in 1.23 you start by entering the numbers 1 2 3 in that order . In the system as each character is entered this would be recognized as user enters.. based on the user's input. Now if the user wants to enter in 1.00 they would simply enter the numbers 1 0 0. In order for your code to handle currencies of a different locale you need to get the maximum..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework setupReal and vDSP_fft_zrip setupReal A stride log2n FFT_FORWARD Now A will contain n 2 complex numbers. These represent n 2 frequency bins bin 1 .idealFreq 44Hz ie The lowest frequency we can reliably detect.. container A all the way through the process. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform.. we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now..
http://stackoverflow.com/questions/5757386/how-to-mask-an-uiimageview new image with mask applied return maskedImage After you provided your code I have added some numbers as comments to it for reference. You still have two options. This whole thing is a method which you..
How to show button 'Done' on number pad on iPhone? http://stackoverflow.com/questions/584538/how-to-show-button-done-on-number-pad-on-iphone the Text Input Traits default but users have to switch to number pad every time they input their numbers. Are there any other ways to show a 'Done' button on number pad iphone user input share improve this..
canonical way to randomize an NSArray in Objective C http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c n and m. More naive techniques like taking random modulo n introduce a bias towards smaller numbers in the range. static NSUInteger random_below NSUInteger n NSUInteger m 1 Compute smallest power of two..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud the UIImage imageNamed FUD I see a lot of people saying imageNamed is bad but equal numbers of people saying the performance is good especially when rendering UITableView s. See this SO question..
Remove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring all but numbers from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers.. all but numbers from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring phone number share improve this question.. from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring phone number share improve this question There's no need to use a regular expressions library as the..
How to disable phone number linking in Mobile Safari? http://stackoverflow.com/questions/226131/how-to-disable-phone-number-linking-in-mobile-safari to disable phone number linking in Mobile Safari Safari on iPhone automatically creates links for strings of digits that appear to the telephone numbers. I am writing a web page containing an IP address and Safari is turning that into a phone number link. Is it possible to disable this behavior for a whole page..
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 to enter numeric values with decimal places. The iPhone doesn't provides a keyboard that's specific for this purpose only a number pad and a keyboard with numbers and 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.. key Why Because you can simply infer it from the user's input. For instance in the US locale when you what to enter in 1.23 you start by entering the numbers 1 2 3 in that order . In the system as each character is entered this would be recognized as user enters 1 0.01 user enters 2 0.12 user enters 3 1.23 Notice how.. user enters 3 1.23 Notice how we inferred the decimal separator based on the user's input. Now if the user wants to enter in 1.00 they would simply enter the 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..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework from the mic set log2n 10 2^10 1024 precalculate some bobbins setupReal and vDSP_fft_zrip setupReal A stride log2n FFT_FORWARD Now A will contain n 2 complex numbers. These represent n 2 frequency bins bin 1 .idealFreq 44Hz ie The lowest frequency we can reliably detect is ONE complete wave within that window ie a 44Hz wave... the hardest thing to understand. We are using the same container A all the way through the process. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now.. container A all the way through the process. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A its setup for complex values. So vDSP needs..
http://stackoverflow.com/questions/5757386/how-to-mask-an-uiimageview CGImageRelease mask CGImageRelease maskedImageRef returns new image with mask applied return maskedImage After you provided your code I have added some numbers as comments to it for reference. You still have two options. This whole thing is a method which you are calling somewhere. You don't need to create the images inside..
How to show button 'Done' on number pad on iPhone? http://stackoverflow.com/questions/584538/how-to-show-button-done-on-number-pad-on-iphone I make the number pad disappear I may do this by remaining the Text Input Traits default but users have to switch to number pad every time they input their numbers. Are there any other ways to show a 'Done' button on number pad iphone user input share improve this question I found an absolutely great solution to this..
canonical way to randomize an NSArray in Objective C http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c random modulo m then throws away the random number if it's between n and m. More naive techniques like taking random modulo n introduce a bias towards smaller numbers in the range. static NSUInteger random_below NSUInteger n NSUInteger m 1 Compute smallest power of two greater than n. There's probably a faster solution than this..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud the UIImage imageNamed FUD I see a lot of people saying imageNamed is bad but equal numbers of people saying the performance is good especially when rendering UITableView s. See this SO question for example or this article on iPhoneDeveloperTips.com UIImage..
Remove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring all but numbers from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How.. all but numbers from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring.. number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring phone number share improve this question There's no need to..
How to disable phone number linking in Mobile Safari? http://stackoverflow.com/questions/226131/how-to-disable-phone-number-linking-in-mobile-safari in Mobile Safari Safari on iPhone automatically creates links for strings of digits that appear to the telephone numbers. I am writing a web page containing an IP address and Safari is turning that into a phone number link. Is it possible to..
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 places. The iPhone doesn't provides a keyboard that's specific for this purpose only a number pad and a keyboard with numbers and symbols. Is there an easy way to use the latter and prevent any non numeric input from being entered without having.. infer it from the user's input. For instance in the US locale when you what to enter in 1.23 you start by entering the numbers 1 2 3 in that order . In the system as each character is entered this would be recognized as user enters 1 0.01 user enters.. the decimal separator based on the user's input. Now if the user wants to enter in 1.00 they would simply enter the 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..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework some bobbins setupReal and vDSP_fft_zrip setupReal A stride log2n FFT_FORWARD Now A will contain n 2 complex numbers. These represent n 2 frequency bins bin 1 .idealFreq 44Hz ie The lowest frequency we can reliably detect is ONE complete.. We are using the same container A all the way through the process. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully.. so in the beginning we want to fill it with n real numbers. after the FFT it is going to be holding n 2 complex numbers. we then throw that into the inverse transform and hopefully get out our original n real numbers. now the structure of A..
http://stackoverflow.com/questions/5757386/how-to-mask-an-uiimageview maskedImageRef returns new image with mask applied return maskedImage After you provided your code I have added some numbers as comments to it for reference. You still have two options. This whole thing is a method which you are calling somewhere...
How to show button 'Done' on number pad on iPhone? http://stackoverflow.com/questions/584538/how-to-show-button-done-on-number-pad-on-iphone do this by remaining the Text Input Traits default but users have to switch to number pad every time they input their numbers. Are there any other ways to show a 'Done' button on number pad iphone user input share improve this question I found..
canonical way to randomize an NSArray in Objective C http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c number if it's between n and m. More naive techniques like taking random modulo n introduce a bias towards smaller numbers in the range. static NSUInteger random_below NSUInteger n NSUInteger m 1 Compute smallest power of two greater than n. There's..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud the UIImage imageNamed FUD I see a lot of people saying imageNamed is bad but equal numbers of people saying the performance is good especially when rendering UITableView s. See this SO question for example or this..
http://stackoverflow.com/questions/1117980/uikeyboard-type Displays a keyboard which can enter ASCII characters non ASCII keyboards remain active UIKeyboardTypeNumbersAndPunctuation Numbers and assorted punctuation. UIKeyboardTypeURL A type optimized for URL entry shows . .com prominently.. a keyboard which can enter ASCII characters non ASCII keyboards remain active UIKeyboardTypeNumbersAndPunctuation Numbers and assorted punctuation. UIKeyboardTypeURL A type optimized for URL entry shows . .com prominently . UIKeyboardTypeNumberPad..
becomeFirstResponder Doesn't respect Keyboard settings http://stackoverflow.com/questions/1214311/becomefirstresponder-doesnt-respect-keyboard-settings Solve button. The 3 text fields which are set as UITextFieldDelegate have been set so that they automatically show the Numbers and Punctuation keyboard. This code is used to dismiss the keyboard then automatically move to the next variable when the.. instance of becomeFirstResponder. The keyboard comes up as it should however it's using an ASCII keyboard instead of Numbers and Punctuation The second time it's called it works as it should. Also if I start from variable A again it will work fine... in textFieldShouldReturn as shown in the example above and all the fields are set to keyboard type UIKeyboardTypeNumbersAndPunctuation for every SECOND field the keyboard will change to UIKeyboardTypeASCIICapable. I have tried putting setKeyboardType..
http://stackoverflow.com/questions/1320931/how-to-correctly-use-abpersonviewcontroller-with-abpeoplepickernavigationcontrol some strange behavior when I select a contact that has no phone numbers assigned the contact shows up with No Phone Numbers written in the background as you'd expect but when selecting a contact that does have a phone number all I get is a blank.. but when selecting a contact that does have a phone number all I get is a blank contact page without the No Phone Numbers text . Here's the method in my ABPeoplePickerNavigationController delegate class that I'm using to create my PersonViewController..
JSON IPHONE: How to send a JSON request and pull the data from a server? http://stackoverflow.com/questions/1518279/json-iphone-how-to-send-a-json-request-and-pull-the-data-from-a-server c json iphone sdk 3.0 share improve this question JSON framework supports converting Arrays Dictionaries Strings Numbers and Booleans. So what you want to do is convert your data to one of these formats. Since your data is NSData easiest way..
http://stackoverflow.com/questions/19027118/fetch-contacts-in-ios-7 NSString ABRecordCopyValue person kABPersonLastNameProperty NSLog @ Name @ @ firstName lastName ABMultiValueRef phoneNumbers ABRecordCopyValue person kABPersonPhoneProperty NSString phoneNumber for CFIndex i 0 i ABMultiValueGetCount phoneNumbers.. ABRecordCopyValue person kABPersonPhoneProperty NSString phoneNumber for CFIndex i 0 i ABMultiValueGetCount phoneNumbers i phoneNumber __bridge_transfer NSString ABMultiValueCopyValueAtIndex phoneNumbers i NSLog @ phone @ phoneNumber iphone.. i 0 i ABMultiValueGetCount phoneNumbers i phoneNumber __bridge_transfer NSString ABMultiValueCopyValueAtIndex phoneNumbers i NSLog @ phone @ phoneNumber iphone ios ipad ios7 share improve this question NSArray getAllContacts CFErrorRef..
Sort an array with special characters - iPhone http://stackoverflow.com/questions/2492379/sort-an-array-with-special-characters-iphone sorting static NSInteger comparator id a id b void context NSInteger options NSCaseInsensitiveSearch NSNumericSearch Numbers are compared using numeric value NSDiacriticInsensitiveSearch Ignores diacritics â á a NSWidthInsensitiveSearch Unicode.. myArray sortedArrayUsingFunction comparator context NULL The array in the example contains some funny characters Numbers diacritical marks and some characters from unicode range ff00. The last character type looks like an ASCII character but..
Displaying ppt, doc, and xls in UIWebView doesn't work but pdf does http://stackoverflow.com/questions/2520137/displaying-ppt-doc-and-xls-in-uiwebview-doesnt-work-but-pdf-does @ mydocument.rtfd.zip inView self.myWebview It works for these in iPhone OS 2.2.1 Excel .xls Keynote .key.zip Numbers .numbers.zip Pages .pages.zip PDF .pdf Powerpoint .ppt Word .doc iPhone OS 3.0 supports these additional document types..
How to programmatically display version number of target in iOS app http://stackoverflow.com/questions/3015796/how-to-programmatically-display-version-number-of-target-in-ios-app version the people are currently using iphone xcode ipad ios simulator share improve this question There are 2 Numbers The marketing release number is for the customers called version number . It starts with 1.0 and goes up for major updates..
What's the best way to validate currency input in UITextField? http://stackoverflow.com/questions/342181/whats-the-best-way-to-validate-currency-input-in-uitextfield the keyboard layout that I wish was available is unfortunately not one of the built in options so I had to choose the Numbers Punctuation option in Interface Builder. Here's the corresponding dialog window in IB So when my application asks the user..
http://stackoverflow.com/questions/4059049/iphone-sdk-random-numbers SDK Random Numbers I know I can get a random number for example from 0 to 700 using arc4random 362 But how can I get a random number in between..
How to search the iphone address book for a specific phone number? http://stackoverflow.com/questions/4272164/how-to-search-the-iphone-address-book-for-a-specific-phone-number CFRelease addressBook return for i 0 i people count i ABRecordRef person ABRecordRef people objectAtIndex i Phone Numbers ABMutableMultiValueRef phoneNumbers ABRecordCopyValue person kABPersonPhoneProperty CFIndex phoneNumberCount ABMultiValueGetCount.. 0 i people count i ABRecordRef person ABRecordRef people objectAtIndex i Phone Numbers ABMutableMultiValueRef phoneNumbers ABRecordCopyValue person kABPersonPhoneProperty CFIndex phoneNumberCount ABMultiValueGetCount phoneNumbers for k 0 k phoneNumberCount.. phoneNumbers ABRecordCopyValue person kABPersonPhoneProperty CFIndex phoneNumberCount ABMultiValueGetCount phoneNumbers for k 0 k phoneNumberCount k CFStringRef phoneNumberLabel ABMultiValueCopyLabelAtIndex phoneNumbers k CFStringRef phoneNumberValue..
http://stackoverflow.com/questions/4301363/telephone-number-format-should-be-international-is-there-any-regex-for-phone-num For real regex testing use RegexKitLite . As for the regular expression itself something like this from Validate Phone Numbers A Detailed Guide should work ^ 0 9 6 14 0 9 Note that when you specify it in your code you need to escape the backslash..
How does “Open With” some app in iPhone work? http://stackoverflow.com/questions/4517092/how-does-open-with-some-app-in-iphone-work You can't access any other app's document folder with the current SDK. Also for sharing documents in iTunes like Pages Numbers etc look into the two info.plist entries Document types and UIFileSharingEnabled . Apples docs http developer.apple.com..
NSNumberFormatter to format US Telephone Numbers http://stackoverflow.com/questions/665111/nsnumberformatter-to-format-us-telephone-numbers to format US Telephone Numbers I'm trying to convert a string of numbers entered by the user into a sexy string like Phone.app on the iPhone. Here is..
Programmatically change UITextField Keyboard type http://stackoverflow.com/questions/7301018/programmatically-change-uitextfield-keyboard-type Displays a keyboard which can enter ASCII characters non ASCII keyboards remain active UIKeyboardTypeNumbersAndPunctuation Numbers and assorted punctuation. UIKeyboardTypeURL A type optimized for URL entry shows . .com prominently.. a keyboard which can enter ASCII characters non ASCII keyboards remain active UIKeyboardTypeNumbersAndPunctuation Numbers and assorted punctuation. UIKeyboardTypeURL A type optimized for URL entry shows . .com prominently . UIKeyboardTypeNumberPad..
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