2014/10/15 下午 10:14:31

iphone Programming Glossary: string

How do I associate file types with an iPhone application?

http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application

in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName.. key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File.. key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string..

How do I associate file types with an iPhone application?

http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application

support you will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole.. something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole key string Viewer string key.. like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole key string Viewer string key LSHandlerRank..

How do I associate file types with an iPhone application?

http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application

like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules.. key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole.. key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole..

I keep on getting “save operation failure” after any change on my XCode Data Model

http://stackoverflow.com/questions/1091228/i-keep-on-getting-save-operation-failure-after-any-change-on-my-xcode-data-mod

context If appropriate configure the new managed object. newManagedObject setValue @ My Repeating String forKey @ evaluationTopic Save the context. NSError error if context save error Handle the error... self.tableView reloadData.. Handle the error... self.tableView reloadData This worked perfectly fine and by pushing the button a new My Repeating String would be added to the table view and be in persistent store. I then pressed Design Add Model Version in XCode. I added three..

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

initiate a call. Here's whats NOT working NSCharacterSet charset NSCharacterSet decimalDigitCharacterSet invertedSet NSString number @ 555 555 5555 Office NSString strippedNumber number stringByTrimmingCharactersInSet charset NSString phoneURL NSString.. NSCharacterSet charset NSCharacterSet decimalDigitCharacterSet invertedSet NSString number @ 555 555 5555 Office NSString strippedNumber number stringByTrimmingCharactersInSet charset NSString phoneURL NSString stringWithFormat @ tel @ strippedNumber.. NSString number @ 555 555 5555 Office NSString strippedNumber number stringByTrimmingCharactersInSet charset NSString phoneURL NSString stringWithFormat @ tel @ strippedNumber UIApplication sharedApplication openURL NSURL URLWithString phoneURL..

Best way to serialize a NSData into an hexadeximal string

http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string

my server. I have the following implementation but I am thinking there must be some shorter and nicer way to do it. NSString serializeDeviceToken NSData deviceToken NSMutableString str NSMutableString stringWithCapacity 64 int length deviceToken.. thinking there must be some shorter and nicer way to do it. NSString serializeDeviceToken NSData deviceToken NSMutableString str NSMutableString stringWithCapacity 64 int length deviceToken length char bytes malloc sizeof char length deviceToken.. be some shorter and nicer way to do it. NSString serializeDeviceToken NSData deviceToken NSMutableString str NSMutableString stringWithCapacity 64 int length deviceToken length char bytes malloc sizeof char length deviceToken getBytes bytes length..

How to convert an NSString to hex values

http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values

to convert an NSString to hex values I'd like to convert a regular NSString into an NSString with the what I assume are ASCII hex values and back... to convert an NSString to hex values I'd like to convert a regular NSString into an NSString with the what I assume are ASCII hex values and back. I need to produce the same output that the Java methods.. to convert an NSString to hex values I'd like to convert a regular NSString into an NSString with the what I assume are ASCII hex values and back. I need to produce the same output that the Java methods below do but..

UIImage to base64 String Encoding

http://stackoverflow.com/questions/3889478/uiimage-to-base64-string-encoding

to base64 String Encoding How to convert UIimage to base64 encoded string I couldn't find any examples or codes with detailed regarding...

How to make a UITableViewCell with a UITextView inside, that dynamically adjust its height, on the basis of the UITextView?

http://stackoverflow.com/questions/4238760/how-to-make-a-uitableviewcell-with-a-uitextview-inside-that-dynamically-adjust

very easy somewhat Tricky.. This is the code by which you can calculate the size of string.... First get the size of String NSString label @ Sample String to get the Size for the textView Will definitely work CGSize stringSize label sizeWithFont.. somewhat Tricky.. This is the code by which you can calculate the size of string.... First get the size of String NSString label @ Sample String to get the Size for the textView Will definitely work CGSize stringSize label sizeWithFont UIFont.. is the code by which you can calculate the size of string.... First get the size of String NSString label @ Sample String to get the Size for the textView Will definitely work CGSize stringSize label sizeWithFont UIFont boldSystemFontOfSize 15..

When to use NSInteger vs int?

http://stackoverflow.com/questions/4445173/when-to-use-nsinteger-vs-int

NSMutableString as retain/copy

http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy

as retain copy I have aa number of NSMutableString's in my app almost 10 11 all defined as ivar property @property nonatomic.. as retain copy I have aa number of NSMutableString's in my app almost 10 11 all defined as ivar property @property nonatomic retain NSMutableString str1 I read somewhere that.. aa number of NSMutableString's in my app almost 10 11 all defined as ivar property @property nonatomic retain NSMutableString str1 I read somewhere that it is better to use copy for strings. Is that true If yes can I just replace retain to copy in..

String replacement in Objective-C

http://stackoverflow.com/questions/668228/string-replacement-in-objective-c

replacement in Objective C What is the best way to replace a character is a string in Objective C for iPhone SDK iphone.. a string in Objective C for iPhone SDK iphone objective c share improve this question You could use the method NSString stringByReplacingOccurrencesOfString NSString target withString NSString replacement ...to get a new string with a substring.. iphone objective c share improve this question You could use the method NSString stringByReplacingOccurrencesOfString NSString target withString NSString replacement ...to get a new string with a substring replaced See NSString documentation..

iPhone/iPad/OSX: How to get my IP address programmatically?

http://stackoverflow.com/questions/7072989/iphone-ipad-osx-how-to-get-my-ip-address-programmatically

share improve this question In your implementation file .m #import ifaddrs.h #import arpa inet.h Get IP Address NSString getIPAddress NSString address @ error struct ifaddrs interfaces NULL struct ifaddrs temp_addr NULL int success 0 retrieve.. question In your implementation file .m #import ifaddrs.h #import arpa inet.h Get IP Address NSString getIPAddress NSString address @ error struct ifaddrs interfaces NULL struct ifaddrs temp_addr NULL int success 0 retrieve the current interfaces.. if temp_addr ifa_addr sa_family AF_INET Check if interface is en0 which is the wifi connection on the iPhone if NSString stringWithUTF8String temp_addr ifa_name isEqualToString @ en0 Get NSString from C String address NSString stringWithUTF8String..

how to send Asynchronous URL Request?

http://stackoverflow.com/questions/8515667/how-to-send-asynchronous-url-request

know how do i get a return value 1 or 0 only.... back from a URL request asynchronously. currently i do it this way NSString UTCString NSString stringWithFormat @ http web.blah.net question CheckQuestions utc 0.f lastUTCDate timeIntervalSince1970.. do i get a return value 1 or 0 only.... back from a URL request asynchronously. currently i do it this way NSString UTCString NSString stringWithFormat @ http web.blah.net question CheckQuestions utc 0.f lastUTCDate timeIntervalSince1970 NSLog @.. a return value 1 or 0 only.... back from a URL request asynchronously. currently i do it this way NSString UTCString NSString stringWithFormat @ http web.blah.net question CheckQuestions utc 0.f lastUTCDate timeIntervalSince1970 NSLog @ UTC String..

Custom font in a storyboard?

http://stackoverflow.com/questions/9090745/custom-font-in-a-storyboard

element label button textview etc and add a User Defined Runtime Attribute with Key Path set to fontName of type String and value with the name of your custom font. And that's it you don't even need to import the categories. This way you don't.. files UIButton TCCustomFont.h #import UIKit UIKit.h @interface UIButton TCCustomFont @property nonatomic copy NSString fontName @end UIButton TCCustomFont.m #import UIButton TCCustomFont.h @implementation UIButton TCCustomFont NSString fontName.. NSString fontName @end UIButton TCCustomFont.m #import UIButton TCCustomFont.h @implementation UIButton TCCustomFont NSString fontName return self.titleLabel.font.fontName void setFontName NSString fontName self.titleLabel.font UIFont fontWithName..