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2014/10/15 ¤U¤È 10:11:05
iphone Programming Glossary: lineHow do I wrap text in a UITableViewCell without a custom cell http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the.. a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the text to display I'm just returning a large value.. UITableViewCellStyleDefault reuseIdentifier CellIdentifier autorelease cell.textLabel.lineBreakMode UILineBreakModeWordWrap cell.textLabel.numberOfLines 0 cell.textLabel.font UIFont fontWithName..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 this cryptic error the first time and only the first time my view is loaded due to the following line of code void viewWillAppear BOOL animated textField becomeFirstResponder There is a noticeable ~3 “Â.. site or any solutions here or on Google. Strangely the opposite situation happens if I put the line in viewDidAppear instead of viewWillAppear that is instead of printing the error only the first time..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports report. Ex atos arch armv7 o 'app name.app' 'app name' 0x0003b508 This would show you the exact line method name which resulted in crash. Ex classname functionName 510 Symbolicating IPA if we use IPA for..
How to take a screenshot programmatically http://stackoverflow.com/questions/2200736/how-to-take-a-screenshot-programmatically data writeToFile @ foo.png atomically YES UPDATE April 2011 for retina display change the first line into this if UIScreen mainScreen respondsToSelector @selector scale UIGraphicsBeginImageContextWithOptions..
The simplest way to resize an UIImage? http://stackoverflow.com/questions/2658738/the-simplest-way-to-resize-an-uiimage UIImage image scaledToSize CGSize newSize UIGraphicsBeginImageContext newSize In next line pass 0.0 to use the current device's pixel scaling factor and thus account for Retina resolution . Pass..
http://stackoverflow.com/questions/2711297/underline-text-in-uilabel text in UIlabel How can I underline a text that could be multiple lines of string I find some people.. text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView but it is obviously.. text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView but it is obviously too heave a class for just text..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code own logging function with better functionality. Here's the one I use it includes the file name and line number to make it easier to track down log statements. #define DEBUG_MODE #ifdef DEBUG_MODE #define..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework as we have just deleted it copy paste the code example over whatever you have in main.m remove the line that #include's Carbon. Carbon is for OSX. delete all the frameworks and add accelerate framework You..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 script courtesy of Frederik Wallner open CREATING_UNIVERSAL_DIR Apple deletes all output after 200 lines. Select your Target and in the Run Script Phase you MUST untick Show environment variables in build.. auto select it but they didn't think of that in the main window scroll to bottom. The very last line should read lipo for current configuration Debug creating output file Users blah Library Developer Xcode..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application require me to render each glyph myself which is a bit too much like hard work especially for multi line text. I've also found posts that say straight out that it's not possible but without justification so..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content of a UITextView to conform to its content Say for instance I have a UITextView that contains one line of text Hello world I then add another line of text Goodbye world Is there a good way in Cocoa Touch.. Say for instance I have a UITextView that contains one line of text Hello world I then add another line of text Goodbye world Is there a good way in Cocoa Touch to get the rect that will hold all of the lines.. of text Goodbye world Is there a good way in Cocoa Touch to get the rect that will hold all of the lines in the text view so that I can adjust the parent view accordingly As another example look at the Notes..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers available Ok so... I'm afraid my objc fu is not so strong. I'm also a bit confused by the final line in the above quote. I've been doing my fair share of googling about this and I found what appears to..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller @ yourusername@email.com testMsg.pass @ yourPassWord testMsg.subject @ This is the email subject line testMsg.wantsSecure YES smtp.gmail.com doesn't work without TLS Only do this for self signed certs testMsg.validateSSLChain..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature NSDateFormatter with a version that would set the locale in the init method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work.. a version that would set the locale in the init method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation.. the bounty to the best legitimate suggestion critique I see by mid day Tuesday. See below deadline extended. Update Re OMZ's proposal here is what I'm finding Here is the category version h file #import..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown hidden arguments self and _cmd of every Objective C method call . This is handled in the third line the void on the right hand side simply tells the compiler that you know what you're doing and not to..
How to dismiss keyboard for UITextView with return key? http://stackoverflow.com/questions/703754/how-to-dismiss-keyboard-for-uitextview-with-return-key will be called when the user hits the return key. If you want the user to be able to add only one line of text use a UITextField . Hitting the return and hiding the keyboard for a UITextView does not follow.. . Hitting the return and hiding the keyboard for a UITextView does not follow the interface guidelines. Even then if you want to do this implement the textView shouldChangeTextInRange replacementText method..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder outlet myViewFromNib to the main view in the nib. 5 Now in MyViewController write the following line NSBundle mainBundle loadNibNamed @ myViewNib owner self options nil Now as soon as you do that calling..
How do I wrap text in a UITableViewCell without a custom cell http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell cell.text @ create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the text to display I'm just returning a large value for the height.. UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the text to display I'm just returning a large value for the height in heightForRowAtIndexPath . iphone objective.. CellIdentifier if cell nil cell UITableViewCell alloc initWithStyle UITableViewCellStyleDefault reuseIdentifier CellIdentifier autorelease cell.textLabel.lineBreakMode UILineBreakModeWordWrap cell.textLabel.numberOfLines 0 cell.textLabel.font UIFont fontWithName @ Helvetica size 17.0 You'll notice that I set the number..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 wait_fences failed to receive reply 10004003&rdquo I get this cryptic error the first time and only the first time my view is loaded due to the following line of code void viewWillAppear BOOL animated textField becomeFirstResponder There is a noticeable ~3 “Â second even on the simulator delay due to this that makes my.. how to fix this I can't find any documentation on it on Apple's site or any solutions here or on Google. Strangely the opposite situation happens if I put the line in viewDidAppear instead of viewWillAppear that is instead of printing the error only the first time the keyboard is shown and never again the error is not printed..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports location should be the one at which the app crashed as per the report. Ex atos arch armv7 o 'app name.app' 'app name' 0x0003b508 This would show you the exact line method name which resulted in crash. Ex classname functionName 510 Symbolicating IPA if we use IPA for symbolicating just rename the extention .ipa with .zip extract..
How to take a screenshot programmatically http://stackoverflow.com/questions/2200736/how-to-take-a-screenshot-programmatically NSData data UIImagePNGRepresentation image data writeToFile @ foo.png atomically YES UPDATE April 2011 for retina display change the first line into this if UIScreen mainScreen respondsToSelector @selector scale UIGraphicsBeginImageContextWithOptions self.window.bounds.size NO UIScreen mainScreen .scale..
The simplest way to resize an UIImage? http://stackoverflow.com/questions/2658738/the-simplest-way-to-resize-an-uiimage method if you actually need to resize an image UIImage imageWithImage UIImage image scaledToSize CGSize newSize UIGraphicsBeginImageContext newSize In next line pass 0.0 to use the current device's pixel scaling factor and thus account for Retina resolution . Pass 1.0 to force exact pixel size. UIGraphicsBeginImageContextWithOptions..
http://stackoverflow.com/questions/2711297/underline-text-in-uilabel text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView but it is obviously too heave a class for.. text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView but it is obviously too heave a class for just text rendering. My thoughts was.. text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView but it is obviously too heave a class for just text rendering. My thoughts was to figure out the start point and..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code nothing wrong with NSLog but it's simple to define your own logging function with better functionality. Here's the one I use it includes the file name and line number to make it easier to track down log statements. #define DEBUG_MODE #ifdef DEBUG_MODE #define DebugLog s ... NSLog @ p @ d @ self NSString stringWithUTF8String..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework for pch and stop it from trying to load a .pch seeing as we have just deleted it copy paste the code example over whatever you have in main.m remove the line that #include's Carbon. Carbon is for OSX. delete all the frameworks and add accelerate framework You might also need to remove an entry from info.plist that tells..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 a workaround Add the following code to the very end of the script courtesy of Frederik Wallner open CREATING_UNIVERSAL_DIR Apple deletes all output after 200 lines. Select your Target and in the Run Script Phase you MUST untick Show environment variables in build log if you're using a custom build output directory for XCode4.. the top item this is your most recent build . Apple should auto select it but they didn't think of that in the main window scroll to bottom. The very last line should read lipo for current configuration Debug creating output file Users blah Library Developer Xcode DerivedData AppName ashwnbutvodmoleijzlncudsekyf Build..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application showthread.php t 569311 but these would require me to render each glyph myself which is a bit too much like hard work especially for multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content to its content Is there a good way to adjust the size of a UITextView to conform to its content Say for instance I have a UITextView that contains one line of text Hello world I then add another line of text Goodbye world Is there a good way in Cocoa Touch to get the rect that will hold all of the lines in the text.. adjust the size of a UITextView to conform to its content Say for instance I have a UITextView that contains one line of text Hello world I then add another line of text Goodbye world Is there a good way in Cocoa Touch to get the rect that will hold all of the lines in the text view so that I can adjust the parent view accordingly.. one line of text Hello world I then add another line of text Goodbye world Is there a good way in Cocoa Touch to get the rect that will hold all of the lines in the text view so that I can adjust the parent view accordingly As another example look at the Notes field for events in the Calendar application note how the..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers with the UIImagePickerController. I wish the videos were available Ok so... I'm afraid my objc fu is not so strong. I'm also a bit confused by the final line in the above quote. I've been doing my fair share of googling about this and I found what appears to be a decent article talking about the various methods of Observing..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller smtpout.yourserver.net testMsg.requiresAuth YES testMsg.login @ yourusername@email.com testMsg.pass @ yourPassWord testMsg.subject @ This is the email subject line testMsg.wantsSecure YES smtp.gmail.com doesn't work without TLS Only do this for self signed certs testMsg.validateSSLChain NO testMsg.delegate self email contents..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature making the code to obscure My first instinct is to override NSDateFormatter with a version that would set the locale in the init method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation BNSDateFormatter id init static.. My first instinct is to override NSDateFormatter with a version that would set the locale in the init method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation BNSDateFormatter id init static NSLocale en_US_POSIX.. me setLocale en_US_POSIX return me @end Bounty I'll award the bounty to the best legitimate suggestion critique I see by mid day Tuesday. See below deadline extended. Update Re OMZ's proposal here is what I'm finding Here is the category version h file #import Foundation Foundation.h @interface NSDateFormatter Locale..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown all of the details that ARC needs including the two implicit hidden arguments self and _cmd of every Objective C method call . This is handled in the third line the void on the right hand side simply tells the compiler that you know what you're doing and not to generate a warning since the pointer types don't match . Finally..
How to dismiss keyboard for UITextView with return key? http://stackoverflow.com/questions/703754/how-to-dismiss-keyboard-for-uitextview-with-return-key this question UITextView does not have any methods which will be called when the user hits the return key. If you want the user to be able to add only one line of text use a UITextField . Hitting the return and hiding the keyboard for a UITextView does not follow the interface guidelines. Even then if you want to do this.. to be able to add only one line of text use a UITextField . Hitting the return and hiding the keyboard for a UITextView does not follow the interface guidelines. Even then if you want to do this implement the textView shouldChangeTextInRange replacementText method of UITextViewDelegate and in that check if the replacement..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder Owner to MyViewController 4 now connect your file's Owner outlet myViewFromNib to the main view in the nib. 5 Now in MyViewController write the following line NSBundle mainBundle loadNibNamed @ myViewNib owner self options nil Now as soon as you do that calling your property self.myViewFromNib will give you access to..
How do I wrap text in a UITableViewCell without a custom cell http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the text to display I'm.. 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the text to display I'm just returning a large value for the height in.. alloc initWithStyle UITableViewCellStyleDefault reuseIdentifier CellIdentifier autorelease cell.textLabel.lineBreakMode UILineBreakModeWordWrap cell.textLabel.numberOfLines 0 cell.textLabel.font UIFont fontWithName @ Helvetica size..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 10004003&rdquo I get this cryptic error the first time and only the first time my view is loaded due to the following line of code void viewWillAppear BOOL animated textField becomeFirstResponder There is a noticeable ~3 “Â second even on the simulator.. on it on Apple's site or any solutions here or on Google. Strangely the opposite situation happens if I put the line in viewDidAppear instead of viewWillAppear that is instead of printing the error only the first time the keyboard is shown..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports app crashed as per the report. Ex atos arch armv7 o 'app name.app' 'app name' 0x0003b508 This would show you the exact line method name which resulted in crash. Ex classname functionName 510 Symbolicating IPA if we use IPA for symbolicating just..
How to take a screenshot programmatically http://stackoverflow.com/questions/2200736/how-to-take-a-screenshot-programmatically image data writeToFile @ foo.png atomically YES UPDATE April 2011 for retina display change the first line into this if UIScreen mainScreen respondsToSelector @selector scale UIGraphicsBeginImageContextWithOptions self.window.bounds.size..
The simplest way to resize an UIImage? http://stackoverflow.com/questions/2658738/the-simplest-way-to-resize-an-uiimage an image UIImage imageWithImage UIImage image scaledToSize CGSize newSize UIGraphicsBeginImageContext newSize In next line pass 0.0 to use the current device's pixel scaling factor and thus account for Retina resolution . Pass 1.0 to force exact..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code to define your own logging function with better functionality. Here's the one I use it includes the file name and line number to make it easier to track down log statements. #define DEBUG_MODE #ifdef DEBUG_MODE #define DebugLog s ... NSLog..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework load a .pch seeing as we have just deleted it copy paste the code example over whatever you have in main.m remove the line that #include's Carbon. Carbon is for OSX. delete all the frameworks and add accelerate framework You might also need to..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 the very end of the script courtesy of Frederik Wallner open CREATING_UNIVERSAL_DIR Apple deletes all output after 200 lines. Select your Target and in the Run Script Phase you MUST untick Show environment variables in build log if you're using.. build . Apple should auto select it but they didn't think of that in the main window scroll to bottom. The very last line should read lipo for current configuration Debug creating output file Users blah Library Developer Xcode DerivedData AppName..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application but these would require me to render each glyph myself which is a bit too much like hard work especially for multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content to adjust the size of a UITextView to conform to its content Say for instance I have a UITextView that contains one line of text Hello world I then add another line of text Goodbye world Is there a good way in Cocoa Touch to get the rect that.. to its content Say for instance I have a UITextView that contains one line of text Hello world I then add another line of text Goodbye world Is there a good way in Cocoa Touch to get the rect that will hold all of the lines in the text view.. add another line of text Goodbye world Is there a good way in Cocoa Touch to get the rect that will hold all of the lines in the text view so that I can adjust the parent view accordingly As another example look at the Notes field for events..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers I wish the videos were available Ok so... I'm afraid my objc fu is not so strong. I'm also a bit confused by the final line in the above quote. I've been doing my fair share of googling about this and I found what appears to be a decent article..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller YES testMsg.login @ yourusername@email.com testMsg.pass @ yourPassWord testMsg.subject @ This is the email subject line testMsg.wantsSecure YES smtp.gmail.com doesn't work without TLS Only do this for self signed certs testMsg.validateSSLChain..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature is to override NSDateFormatter with a version that would set the locale in the init method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation.. with a version that would set the locale in the init method. Requires changing two lines the alloc init line and the added import. Added This is what I've come up with so far seems to work in all scenarios @implementation BNSDateFormatter.. @end Bounty I'll award the bounty to the best legitimate suggestion critique I see by mid day Tuesday. See below deadline extended. Update Re OMZ's proposal here is what I'm finding Here is the category version h file #import Foundation Foundation.h..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown the two implicit hidden arguments self and _cmd of every Objective C method call . This is handled in the third line the void on the right hand side simply tells the compiler that you know what you're doing and not to generate a warning..
How to dismiss keyboard for UITextView with return key? http://stackoverflow.com/questions/703754/how-to-dismiss-keyboard-for-uitextview-with-return-key any methods which will be called when the user hits the return key. If you want the user to be able to add only one line of text use a UITextField . Hitting the return and hiding the keyboard for a UITextView does not follow the interface guidelines... use a UITextField . Hitting the return and hiding the keyboard for a UITextView does not follow the interface guidelines. Even then if you want to do this implement the textView shouldChangeTextInRange replacementText method of UITextViewDelegate..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder your file's Owner outlet myViewFromNib to the main view in the nib. 5 Now in MyViewController write the following line NSBundle mainBundle loadNibNamed @ myViewNib owner self options nil Now as soon as you do that calling your property self.myViewFromNib..
UINavigationBar gradient details http://stackoverflow.com/questions/1852319/uinavigationbar-gradient-details CGGradientRef topGradient CGGradientCreateWithColorComponents myColorspace topComponents locations 2 CGContextDrawLinearGradient context topGradient CGPointMake 0 0 CGPointMake 0 self.frame.size.height 2 0 CGGradientRelease topGradient CGFloat.. CGGradientRef botGradient CGGradientCreateWithColorComponents myColorspace botComponents locations 2 CGContextDrawLinearGradient context botGradient CGPointMake 0 self.frame.size.height 2 CGPointMake 0 self.frame.size.height 0 CGGradientRelease.. 2 CGPointMake 0 self.frame.size.height 0 CGGradientRelease botGradient CGColorSpaceRelease myColorspace top Line CGContextSetRGBStrokeColor context 1 1 1 1.0 CGContextMoveToPoint context 0 0 CGContextAddLineToPoint context self.frame.size.width..
How to handle “Don't Allow” for location manager? http://stackoverflow.com/questions/2333344/how-to-handle-dont-allow-for-location-manager __CFMessagePort void client 1308.0 has been disconnected from daemon locationManager didFailWithError Line 244 Error Denied Error Domain kCLErrorDomain Code 1 Operation could not be completed. kCLErrorDomain error 1. iphone cllocationmanager..
indentationLevelForRowAtIndexPath not indenting custom cell http://stackoverflow.com/questions/2502822/indentationlevelforrowatindexpath-not-indenting-custom-cell it is being called duh me and this is the log output RootViewController tableView indentationLevelForRowAtIndexPath Line 129 Indentation Level for Row 0 1 RootViewController tableView indentationLevelForRowAtIndexPath Line 129 Indentation Level.. Line 129 Indentation Level for Row 0 1 RootViewController tableView indentationLevelForRowAtIndexPath Line 129 Indentation Level for Row 1 1 RootViewController tableView indentationLevelForRowAtIndexPath Line 129 Indentation Level.. Line 129 Indentation Level for Row 1 1 RootViewController tableView indentationLevelForRowAtIndexPath Line 129 Indentation Level for Row 2 2 RootViewController tableView indentationLevelForRowAtIndexPath Line 129 Indentation Level..
http://stackoverflow.com/questions/2956967/drawing-path-by-bezier-curves
Xcode 4 — see the number of the line of code I am on? http://stackoverflow.com/questions/5901758/xcode-4-see-the-number-of-the-line-of-code-i-am-on
http://stackoverflow.com/questions/7844326/coredata-error-driving-me-crazy-coredata-serious-application-error-an-excep indexPath forChangeType NSFetchedResultsChangeType type newIndexPath NSIndexPath newIndexPath NSLog @ Entering s Line d __PRETTY_FUNCTION__ __LINE__ UITableView tableView self.tableView switch type case NSFetchedResultsChangeInsert tableView.. sectionInfo atIndex NSUInteger sectionIndex forChangeType NSFetchedResultsChangeType type NSLog @ Entering s Line d __PRETTY_FUNCTION__ __LINE__ switch type case NSFetchedResultsChangeInsert self.tableView insertSections NSIndexSet indexSetWithIndex.. controller is about to start sending change notifications so prepare the table view for updates. NSLog @ Entering s Line d __PRETTY_FUNCTION__ __LINE__ self.tableView beginUpdates void controller NSFetchedResultsController controller didChangeObject..
When to use properties in objective C? http://stackoverflow.com/questions/8194281/when-to-use-properties-in-objective-c
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 null attributeType 700 attributeValueClassName NSString defaultValue null NSInvalidArgumentException AT THIS LINE vvvv fetchRequest setPropertiesToFetch tempPropertyArray Terminating app due to uncaught exception 'NSInvalidArgumentException'..
UINavigationController: Simplest Example http://stackoverflow.com/questions/3077613/uinavigationcontroller-simplest-example self self.title @ blah PageOneController one PageOneController alloc init autorelease Example 1. THIS LINE DOES NOTHING navController pushViewController one animated NO Example 2. THIS LINE WORKS but no nav controller of course.. init autorelease Example 1. THIS LINE DOES NOTHING navController pushViewController one animated NO Example 2. THIS LINE WORKS but no nav controller of course self.view addSubview one.view Why am I unable to push ViewController instances onto..
Core Text: Render to an Odd Shape http://stackoverflow.com/questions/3813318/core-text-render-to-an-odd-shape bounds CGRectMake 10.0 10.0 w h I draw using only one of the following lines CGPathAddRect path NULL bounds THIS LINE WILL WORK CGPathAddEllipseInRect path NULL bounds THIS LINE WILL CRASH IT Initialize an attributed string. CFStringRef string.. of the following lines CGPathAddRect path NULL bounds THIS LINE WILL WORK CGPathAddEllipseInRect path NULL bounds THIS LINE WILL CRASH IT Initialize an attributed string. CFStringRef string CFSTR Lorem ipsum dolor sit amet consectetur adipisicing..
Open Maps app from Code - Where/How to find the “Current Location”? http://stackoverflow.com/questions/4590972/open-maps-app-from-code-where-how-to-find-the-current-location recently updated location. void showDirectionsToHere CLLocationCoordinate2D currentLocation self getCurrentLocation LINE 1 NSString url NSString stringWithFormat @ http maps.google.com maps saddr f f daddr f f currentLocation.latitude .. UIApplication sharedApplication openURL NSURL URLWithString url Here self getCurrentLocation in LINE 1 uses CLLocationManager to determine the Current Location and returns the value. Note I have not yet implemented the code.. CLLocationManager to determine the Current Location and returns the value. Note I have not yet implemented the code in LINE1 . I've just planned to do it that way. My questions are Is this good practice to calculate the Current Location at the..
UIWebView with just an image that should fit the whole view http://stackoverflow.com/questions/4667614/uiwebview-with-just-an-image-that-should-fit-the-whole-view mainBundle bundlePath NSURL baseUrl NSURL fileURLWithPath path NSString html NSString stringWithFormat @ html head THE LINE ABOVE IS TO PREVENT THE VIEW TO BE SCROLLABLE script document.ontouchstart function event event.preventDefault script head..
AVAssetReader and Audio Queue streaming problem http://stackoverflow.com/questions/4763598/avassetreader-and-audio-queue-streaming-problem mAudioData int offsetSample 0 Loop until finish reading from the music data while bytesToRead THIS IS THE PROBLEMATIC LINE CMSampleBufferRef sampBuffer pplayerState assetWrapper getNextSampleBuffer the assetreader getting nextsample with copyNextSampleBuffer..
http://stackoverflow.com/questions/5658565/database-is-locked-in-sqlite for this. Thanks a lot... iphone objective c database sqlite share improve this question Search comment ADD THIS LINE TO YOUR CODE in following modified method of yours. void gettingData NSString dbPath NSLog @ Data base path is @ dbPath.. addObject membersInfoDict membersInfoDict nil NSLog @ Entered and return sqlite3_close database return ADD THIS LINE TO YOUR CODE sqlite3_finalize selectstmt else sqlite3_close database Even though the open call failed close the database..
Adding pause functionality for NSTimer http://stackoverflow.com/questions/8922269/adding-pause-functionality-for-nstimer stopping not pausing the timer. void onReset stop timer timer invalidate calculate the final time that passed THE NEXT LINE IS PROBABLY WRONG AND HAS TO BE time_passed 0 THEN IT WORKS time_passed NSDate date timeIntervalSinceDate start_date get..
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