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2014/10/15 ¤U¤È 10:04:34
iphone Programming Glossary: believeHow can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth to connect to another device it won't be available on first generation iPhones and iTouches I believe. Is that correct I'm thinking of an iPhone application that would need to communicate with other non..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts to iOS 6 I've noticed that my code to add a contact to iPhone's address book no longer works. I believe this is a permission related problem since Apple now requires user permission before accessing contacts..
iPhone UITextField - Change placeholder text color http://stackoverflow.com/questions/1340224/iphone-uitextfield-change-placeholder-text-color placeholder and having to override all the methods to imitate the behaviour of a placeholder. I believe if I override this method.. void drawPlaceholderInRect CGRect rect ..then I should be able to do this...
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication 80 theRequest setValue authValue forHTTPHeaderField @ Authorization I don't believe this method requires going through the challenge loop but I could be wrong share improve this answer..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken without it detracting too much from the user experience a tough challenge though . Nevertheless I believe this may allow you to display artwork photos without allowing users to take screenshots. share improve..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption be better. Thanks. iphone encryption app store share improve this question Unfortunately I believe that your app contains encryption in terms of US BIS even if you just use HTTPS if your app is not an.. page in case you need further help in determining if your app qualifies for any exemptions. If you believe that your app qualifies for an exemption please answer œYES to the question. share improve this answer..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect of sublayers within one of my layers as well as changes in the size and contents of the layer. I believe the contents key is the one you're looking for in order to prevent the crossfade on updated drawing...
How can I launch the Google Maps iPhone application from within my own native application? http://stackoverflow.com/questions/30058/how-can-i-launch-the-google-maps-iphone-application-from-within-my-own-native-ap
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk 4.2.1 8C148 Symbols sudo ln s .. .. 4.2 8C134 Symbols Developer After upgrading from 4.2.0 beta I believe to 4.2.1 the libXcodeDebuggerSupport.dylib file is missing which results in warning Unable to read symbols..
Can we retrieve the applications currently running in iPhone and iPad http://stackoverflow.com/questions/4312613/can-we-retrieve-the-applications-currently-running-in-iphone-and-ipad can figure out which ones are system processes and which one are 3rd party apps but anyway I don't believe you can use it in application for appstore. code taken from here NSArray runningProcesses int mib 4..
How to parse a date string into an NSDate object in iOS? http://stackoverflow.com/questions/4999396/how-to-parse-a-date-string-into-an-nsdate-object-in-ios xml into an NSDate object in an iPhone app I am aware this must have been asked before however I believe I have the right syntax but it is not working. Is there a problem with my code The date string I need..
iPhone smooth sketch drawing algorithm http://stackoverflow.com/questions/5076622/iphone-smooth-sketch-drawing-algorithm how to calculate the curves required to smooth a curve that passes through multiple points. I believe that the Core Plot framework now has the ability to smooth the curves of plots so you could look at..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone I first posted the summary. The framework now has bar charts including horizontal bar charts I believe axis labels including aribrarty rotations and fills and backgrounds for graphs. I'm not sure about stacked..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons probably only mention the memory management naming rules while discussing KVC naming. With ARC I believe you could actually become a decent beginning programmer without learning the memory management rules..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically about calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps However the iPhone Human Interface Guidelines just mentions the Date Picker not the calendar so I believe there is nothing like that out of the box. Is that true If so does anyone know of a third party control..
How can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth connection or can it use Bluetooth Even if I could use Bluetooth to connect to another device it won't be available on first generation iPhones and iTouches I believe. Is that correct I'm thinking of an iPhone application that would need to communicate with other non iPhone devices in the area probably using Bluetooth but possibly..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts Request Access to Contacts Since updating to iOS 6 I've noticed that my code to add a contact to iPhone's address book no longer works. I believe this is a permission related problem since Apple now requires user permission before accessing contacts fixing this issue http www.cultofmac.com 179733 19 of ios..
iPhone UITextField - Change placeholder text color http://stackoverflow.com/questions/1340224/iphone-uitextfield-change-placeholder-text-color black. I'd prefer to do this without using normal text as the placeholder and having to override all the methods to imitate the behaviour of a placeholder. I believe if I override this method.. void drawPlaceholderInRect CGRect rect ..then I should be able to do this. But I'm unsure how to access the actual placeholder object..
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption that's right is a bit sketchy... an authoritative answer would be better. Thanks. iphone encryption app store share improve this question Unfortunately I believe that your app contains encryption in terms of US BIS even if you just use HTTPS if your app is not an exception included in question 2 . Quote from FAQ on iTunes..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect
How can I launch the Google Maps iPhone application from within my own native application? http://stackoverflow.com/questions/30058/how-can-i-launch-the-google-maps-iphone-application-from-within-my-own-native-ap
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk fine cd Developer Platforms iPhoneOS.platform DeviceSupport 4.2.1 8C148 Symbols sudo ln s .. .. 4.2 8C134 Symbols Developer After upgrading from 4.2.0 beta I believe to 4.2.1 the libXcodeDebuggerSupport.dylib file is missing which results in warning Unable to read symbols for Developer Platforms iPhoneOS.platform DeviceSupport..
Can we retrieve the applications currently running in iPhone and iPad http://stackoverflow.com/questions/4312613/can-we-retrieve-the-applications-currently-running-in-iphone-and-ipad a list of running processes and from process ids may be you can figure out which ones are system processes and which one are 3rd party apps but anyway I don't believe you can use it in application for appstore. code taken from here NSArray runningProcesses int mib 4 CTL_KERN KERN_PROC KERN_PROC_ALL 0 size_t miblen 4 size_t size..
How to parse a date string into an NSDate object in iOS? http://stackoverflow.com/questions/4999396/how-to-parse-a-date-string-into-an-nsdate-object-in-ios NSDate object in iOS I am trying to parse a date string from xml into an NSDate object in an iPhone app I am aware this must have been asked before however I believe I have the right syntax but it is not working. Is there a problem with my code The date string I need to parse is 2011 01 21T12 26 47 05 00 The code I am using..
iPhone smooth sketch drawing algorithm http://stackoverflow.com/questions/5076622/iphone-smooth-sketch-drawing-algorithm this see this article pointed to in this answer which describes how to calculate the curves required to smooth a curve that passes through multiple points. I believe that the Core Plot framework now has the ability to smooth the curves of plots so you could look at the code used there to implement this kind of smoothing. There's..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone X applications. Edit 2 10 Core Plot has come a long way since I first posted the summary. The framework now has bar charts including horizontal bar charts I believe axis labels including aribrarty rotations and fills and backgrounds for graphs. I'm not sure about stacked bar charts but it wouldn't be hard to add to the CPBarPlot..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons five minutes on the actual memory management rules and I'd probably only mention the memory management naming rules while discussing KVC naming. With ARC I believe you could actually become a decent beginning programmer without learning the memory management rules at all. But you couldn't become a decent intermediate programmer...
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically class and the view get's visible would I have to take care about calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested it. If I release the view controller for example ViewControllerA..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps in the built in Calendar application would be a best match. However the iPhone Human Interface Guidelines just mentions the Date Picker not the calendar so I believe there is nothing like that out of the box. Is that true If so does anyone know of a third party control that could be used I could write one myself but I'd rather..
How can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth if I could use Bluetooth to connect to another device it won't be available on first generation iPhones and iTouches I believe. Is that correct I'm thinking of an iPhone application that would need to communicate with other non iPhone devices in the..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts Since updating to iOS 6 I've noticed that my code to add a contact to iPhone's address book no longer works. I believe this is a permission related problem since Apple now requires user permission before accessing contacts fixing this issue..
iPhone UITextField - Change placeholder text color http://stackoverflow.com/questions/1340224/iphone-uitextfield-change-placeholder-text-color normal text as the placeholder and having to override all the methods to imitate the behaviour of a placeholder. I believe if I override this method.. void drawPlaceholderInRect CGRect rect ..then I should be able to do this. But I'm unsure how..
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption answer would be better. Thanks. iphone encryption app store share improve this question Unfortunately I believe that your app contains encryption in terms of US BIS even if you just use HTTPS if your app is not an exception included..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect insertion or change of sublayers within one of my layers as well as changes in the size and contents of the layer. I believe the contents key is the one you're looking for in order to prevent the crossfade on updated drawing. share improve this..
http://stackoverflow.com/questions/262156/uiimage-rounded-corners YES And to add a border imageView.layer.borderColor UIColor lightGrayColor .CGColor imageView.layer.borderWidth 1.0 I believe that you'll have to import QuartzCore QuartzCore.h and link against it for the above code to work. share improve this answer..
How can I launch the Google Maps iPhone application from within my own native application? http://stackoverflow.com/questions/30058/how-can-i-launch-the-google-maps-iphone-application-from-within-my-own-native-ap
Best way to save data on the iPhone http://stackoverflow.com/questions/307313/best-way-to-save-data-on-the-iphone prefer not to iphone objective c share improve this question To save state NSUserDefaults is the way to go. I believe most if not all instances of application data being deleted after an upgrade are due to issues on the AppStore. They may..
http://stackoverflow.com/questions/4260291/issue-with-iphone-sdk-4-2-1 in advance Christian iphone xcode ios4 share improve this question I had this issue with 4.2.1 8C148a which I believe is caused by differing DeviceSupport files on the phone and in XCode. I tried many things but eventually resolved it by..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk DeviceSupport 4.2.1 8C148 Symbols sudo ln s .. .. 4.2 8C134 Symbols Developer After upgrading from 4.2.0 beta I believe to 4.2.1 the libXcodeDebuggerSupport.dylib file is missing which results in warning Unable to read symbols for Developer..
Can we retrieve the applications currently running in iPhone and iPad http://stackoverflow.com/questions/4312613/can-we-retrieve-the-applications-currently-running-in-iphone-and-ipad ids may be you can figure out which ones are system processes and which one are 3rd party apps but anyway I don't believe you can use it in application for appstore. code taken from here NSArray runningProcesses int mib 4 CTL_KERN KERN_PROC KERN_PROC_ALL..
How to parse a date string into an NSDate object in iOS? http://stackoverflow.com/questions/4999396/how-to-parse-a-date-string-into-an-nsdate-object-in-ios a date string from xml into an NSDate object in an iPhone app I am aware this must have been asked before however I believe I have the right syntax but it is not working. Is there a problem with my code The date string I need to parse is 2011 01..
iPhone smooth sketch drawing algorithm http://stackoverflow.com/questions/5076622/iphone-smooth-sketch-drawing-algorithm answer which describes how to calculate the curves required to smooth a curve that passes through multiple points. I believe that the Core Plot framework now has the ability to smooth the curves of plots so you could look at the code used there..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone come a long way since I first posted the summary. The framework now has bar charts including horizontal bar charts I believe axis labels including aribrarty rotations and fills and backgrounds for graphs. I'm not sure about stacked bar charts but..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons rules and I'd probably only mention the memory management naming rules while discussing KVC naming. With ARC I believe you could actually become a decent beginning programmer without learning the memory management rules at all. But you couldn't..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically I have to take care about calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested it. If I release the..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps be a best match. However the iPhone Human Interface Guidelines just mentions the Date Picker not the calendar so I believe there is nothing like that out of the box. Is that true If so does anyone know of a third party control that could be used..
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