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2014/10/15 ¤U¤È 10:11:00

iphone Programming Glossary: letter

NSFetchedResultsController with sections created by first letter of a string

http://stackoverflow.com/questions/1112521/nsfetchedresultscontroller-with-sections-created-by-first-letter-of-a-string

with sections created by first letter of a string Learning Core Data on the iPhone. There seem to be few examples on Core Data populating a table view with sections... generated from full strings within the model. I want to organize the Core Data table into sections by the first letter of a last name a la the Address Book. I could go in and create another attribute i.e. a single letter for each person in.. by the first letter of a last name a la the Address Book. I could go in and create another attribute i.e. a single letter for each person in order to act as the section division but this seems kludgy. Here's what I'm starting with ... the trick..

iPhone UITableView. How do turn on the single letter alphabetical list like the Music App?

http://stackoverflow.com/questions/1655119/iphone-uitableview-how-do-turn-on-the-single-letter-alphabetical-list-like-the

UITableView. How do turn on the single letter alphabetical list like the Music App In the iPhone music app selecting Artist Songs or Albums presents a tableView with.. Music App In the iPhone music app selecting Artist Songs or Albums presents a tableView with a verticl list of single letters at the righthand side of the UI that enables rapid scrolling. How do I enable this functionality in my app Cheers Doug..

How to use the first character as a section name

http://stackoverflow.com/questions/1741093/how-to-use-the-first-character-as-a-section-name

to use the first character as a section name I'm using Core Data for a table view and I'd like to use the first letter of each of my results as the section header so I can get the section index on the side . Is there a way to do this with.. where I use name.firstLetter as the sectionNameKeyPath unfortunately that doesn't work . Do I have to grab the first letter of each result manually and create my sections like that Is it better to put in a new property to just hold the first letter.. of each result manually and create my sections like that Is it better to put in a new property to just hold the first letter and use that as the sectionNameKeyPath NSFetchedResultsController aFetchedResultsController NSFetchedResultsController alloc..

deep mutable copy of a NSMutableDictionary

http://stackoverflow.com/questions/1950361/deep-mutable-copy-of-a-nsmutabledictionary

The dictionary contains a bunch of arrays each array containing names and the key is an alphabet the first letter of those names . So one entry in the dictionary is 'A' 'Adam' 'Apple'. Here's what I saw in a book but I'm not sure if it..

How to change an UILabel/UIFont's letter spacing?

http://stackoverflow.com/questions/2544905/how-to-change-an-uilabel-uifonts-letter-spacing

to change an UILabel UIFont's letter spacing I've searched loads already and couldn't find an answer. I have a normal UILabel defined this way UILabel totalColors.. totalColors.backgroundColor UIColor clearColor self addSubview totalColors And I wanted the horizontal spacing between letters to be tighter whilst mantaining the font size. Is there a way to do this It should be a pretty basic thing to do. Cheers..

Curve text on existing circle

http://stackoverflow.com/questions/3841642/curve-text-on-existing-circle

size 18 The rotation of the words seem correct the placement also. Now I need somehow figure out at which rotation the letters and their coordinates should be. I could use some help with that. Edit Fixed Check out the following code void drawStringAtContext.. perimeter 2 M_PI angle textAngle 2 for int index 0 index text length index NSRange range index 1 NSString letter text substringWithRange range char c char letter cStringUsingEncoding NSASCIIStringEncoding CGSize charSize letter sizeWithFont.. int index 0 index text length index NSRange range index 1 NSString letter text substringWithRange range char c char letter cStringUsingEncoding NSASCIIStringEncoding CGSize charSize letter sizeWithFont self.menuItemsFont NSLog @ Char @ with size..

Getting current device language in iOS?

http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios

selected language you can do NSString language NSLocale preferredLanguages objectAtIndex 0 This will return a two letter code for the currently selected language. en for English es for Spanish de for German etc. For more examples please see.. Wikipedia entry in particular the 639 1 column List of ISO 639 1 codes Then it's a simple matter of converting the two letter codes to the string you would like to display. So if it's en display English . Hope this helps someone that's looking to..

How to convert string to date in objective-c?

http://stackoverflow.com/questions/4380381/how-to-convert-string-to-date-in-objective-c

Disable UIScrollView scrolling when UITextField becomes first responder

http://stackoverflow.com/questions/4585718/disable-uiscrollview-scrolling-when-uitextfield-becomes-first-responder

is done by tracking the call trace and found that an internal UIFieldEditor scrollSelectionToVisible is called when a letter is typed into the UITextField. This method seems to act on the UIScrollView of the nearest ancestor of the UITextField...

AES interoperability between .Net and iPhone?

http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone

return k which should probably be kList.Add kRaw i 8 kRaw.Length . Otherwise a key whose length 8 0 will use the same letter repeatedly doh Thus the IV and key used by .Net is hleolhleolhleolh . This is not part of the API but rather due to the..