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2014/10/15 ¤U¤È 10:11:00

iphone Programming Glossary: letters

Two colors for UILabel TEXT

http://stackoverflow.com/questions/13579209/two-colors-for-uilabel-text

_red UIColor redColor .CGColor CGColorRef _blue UIColor blueColor .CGColor Lets have our string with first 20 letters as orange next 20 letters as green next 20 as red last remaining as blue CFAttributedStringSetAttribute attrString CFRangeMake.. .CGColor CGColorRef _blue UIColor blueColor .CGColor Lets have our string with first 20 letters as orange next 20 letters as green next 20 as red last remaining as blue CFAttributedStringSetAttribute attrString CFRangeMake 0 20 kCTForegroundColorAttributeName..

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

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 change an UILabel/UIFont's letter spacing?

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

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..

finding location of specific characters in UILabel on iPhone

http://stackoverflow.com/questions/3191049/finding-location-of-specific-characters-in-uilabel-on-iphone

abcdefg The label can have multiple lines different font sizes etc. Question How do I find the coordinates of all letters d in this UILabel. Logical first step is find the position of those characters in the string UILabel.text but then how do..

Objective-c iPhone percent encode a string?

http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string

c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding ' @ # 21 2A 27 28 29 3B 3A 40 26 3D 2B 24 2C..

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.. have the angle in radians for the whole string. That is the angle between start and end of the string For the separate letters you could do the same to get the angle in radians for individual letters using letter widths Once you have the angle in.. start and end of the string For the separate letters you could do the same to get the angle in radians for individual letters using letter widths Once you have the angle in radians you can work out the x and y position and rotation of the letters...

PDF search on the iPhone

http://stackoverflow.com/questions/4097044/pdf-search-on-the-iphone

the TJ and Tj operators returns the right text on some PDF whereas on other documents it returns mostly random letters. Maybe it's related to text encoding Someone pointed out that text blocks marked by BT ET operators should be handled instead..

How to create subscript characters that's not in Unicode in iOS

http://stackoverflow.com/questions/5080175/how-to-create-subscript-characters-thats-not-in-unicode-in-ios

in a string to subscript or superscript and I can't use the Unicode for this as Unicode doesn't have all the letters. My guess could be to use the HTML tags sub and sup but I haven't find a way to convert said HTML tags to a NSString. iphone..

I want to sort an array using NSSortDescriptor

http://stackoverflow.com/questions/5542762/i-want-to-sort-an-array-using-nssortdescriptor

mGlossaryArray sortUsingDescriptors sortDescriptors sorter release Here in database there are some first capital letters and because of that capital letter it does not show me proper sorted output. Here i am sorting an array with r.t w which..

How to customize apperance of UISearchBar

http://stackoverflow.com/questions/6201406/how-to-customize-apperance-of-uisearchbar

the white box. Can I do it Is there some documentation about that Is there a way to hide the white box but not the letters. Can I at least make the box smaller I mean less height iphone uisearchbar share improve this question By IOS 5.0 you..

Permutations/Anagrams in Objective-C — I am missing something

http://stackoverflow.com/questions/6617253/permutations-anagrams-in-objective-c-i-am-missing-something

not be the most efficient..but I was trying to test. This is what I got 2011 07 07 14 02 19.684 TA 63623 207 Total letters in word 3 2011 07 07 14 02 19.685 TA 63623 207 Location 0 len 1 is ' t ' 2011 07 07 14 02 19.685 TA 63623 207 Adding t as..

Programmatically change UITextField Keyboard type

http://stackoverflow.com/questions/7301018/programmatically-change-uitextfield-keyboard-type

. UIKeyboardTypeNumberPad A number pad 0 9 . Suitable for PIN entry. UIKeyboardTypePhonePad A phone pad 1 9 0 # with letters under the numbers . UIKeyboardTypeNamePhonePad A type optimized for entering a person's name or phone number. UIKeyboardTypeEmailAddress..

How do I change the color of the side Alphabet in an indexed UITableView?

http://stackoverflow.com/questions/750119/how-do-i-change-the-color-of-the-side-alphabet-in-an-indexed-uitableview

index My problem is that my application has just been skinned black. And so now it's hard to see the alphabet letters on the side. I can't figure out how to change the color of the alphabet. I'd like it to be 'white' if at all possible. ..

NSDate and NSDateFormatter - short format date and time in iphone sdk

http://stackoverflow.com/questions/936969/nsdate-and-nsdateformatter-short-format-date-and-time-in-iphone-sdk

this question iPhone format strings are in Unicode format . Behind the link is a table explaining what all the letters above mean so you can build your own. And of course don't forget to release your date formatters when you're done with them...