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2014/10/15 ¤U¤È 10:09:31
iphone Programming Glossary: generalHow to create a multiline UITextfield? http://stackoverflow.com/questions/1345561/how-to-create-a-multiline-uitextfield user has to write some information. For this purpose I need a UITextField which is multi line in general UITextField is a single line . As I'm Googling I find a answer of using UITextView instead of UITextfield..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation Networking Conceptual..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library to iphone project. I use staic library project added to app project as direct dependency target general direct dependecies and all works OK but categories. A category defined in static library is not working.. in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk xCode iPhone project you get Base SDK Missing somewhere. Something like this In a related but more general observation none of the previously available panoply of Device or Simulator SDK choices e.g. 3.0 3.1..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received it would execute once deployed to the device. Most of the answers to this question deal with the general EXC_BAD_ACCESS error so I will leave this open as a catch all for the dreaded Bad Access error. EXC_BAD_ACCESS.. on iPhone development for a few weeks but not whether you are experienced with Objective C in general. If you've come from another background it can take a little while before you really internalise the..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app distribution profiles The instructions that Apple provides are here but here is how I created a general provisioning profile that will work with multiple apps and added a beta tester. My setup Xcode 3.2.1..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file is part of a commercial product meaning that I can't share the full code but I can give a general outline I created a .xib file with a view and sized the view to 850 x 1100 my PDF was targeting 8.5..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content to that it is equal to frame.size This will not work if auto layout is ON. With auto layout the general approach is to use the sizeThatFits method and update the constant value on a height constraint. CGSize..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c be confusing is knowing the circumstances under which you should call retain and release . My general rule of thumb is that if I want to hang on to an object for some length of time if it's a member variable..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample cocoa touch icloud share improve this question I just re read the docs and it appears that my general approach is wrong. I should first create the file in the sandbox and then move it to the cloud. In other..
Syntax help - Variable as object name [duplicate] http://stackoverflow.com/questions/7940809/syntax-help-variable-as-object-name share improve this question There isn't anything like this in the Objective C language and in general it's not going to be a very practical way of referring to data what if you typo a string the compiler..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring is one of interfaces all pdpXXX are WWAN interfaces dedicated to different functions voicemail general networking interface. i read in apple forum that The OS does not keep network statistics on a process.. solution to this problem. You can however get network statistics for each network interface. In general en0 is your Wi Fi interface and pdp_ip0 is your WWAN interface. There is no good way to get information..
Unable to process application info.plist validation at this time due to a general error (1095) http://stackoverflow.com/questions/8353049/unable-to-process-application-info-plist-validation-at-this-time-due-to-a-genera to process application info.plist validation at this time due to a general error 1095 I am creating a newsstand application. the application is ready now i am trying to upload.. the error message as Unable to process application info.plist validation at this time due to a general error 1095 I googled this in the net but did not find the solution still. iphone xcode ios5 error handling..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud the problem more than it should have been. whilst warning that On the speed front there is a general misunderstanding of what is going on. The biggest thing that imageNamed does is decode the image data.. the one I would recommend primarily is to avoid redrawing that large image . With respect to the general behavior of the cache it does cache based on filename so two instances of imageNamed with the same name..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library mylib.a file and drop it into Target Link Binary With Library group. Open target info in fist page General and add my lib to dependencies list after that all works OK. ObjC flag was enough in my case. I also..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started I'm most comfortable with 3D Studio Max which I once took a course on but I've used others General knowledge of procedural programming from years ago QuickBasic I'm old Beginner's knowledge of object..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app Open the settings app FIRST don't open anything else or you will need to reboot again Settings General Profiles your profile remove it. Reboot you should be back to normal. I have included an example plist..
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme app from my application UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General But cannot seem to route directly to the Restrictions path via the path parameter UIApplication sharedApplication.. via the path parameter UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General path Restrictions Has anyone found documentation on this or been able to make this work Any insight.. it maybe it's just not found out yet. List of currently known URLs in the Settings app prefs root General path About prefs root General path ACCESSIBILITY prefs root AIRPLANE_MODE prefs root General path AUTOLOCK..
How to create a multiline UITextfield? http://stackoverflow.com/questions/1345561/how-to-create-a-multiline-uitextfield a multiline UITextfield I am developing an application where user has to write some information. For this purpose I need a UITextField which is multi line in general UITextField is a single line . As I'm Googling I find a answer of using UITextView instead of UITextfield for this purpose. Any suggestions iphone ios objective..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk etc. . How difficult is a task like this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation Networking Conceptual CFNetwork CFFTPTasks CFFTPTasks.html# apple 5Fref doc uid..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library library Can you guide me how to properly link static library to iphone project. I use staic library project added to app project as direct dependency target general direct dependecies and all works OK but categories. A category defined in static library is not working in app. So my question is how to add static library with.. A category defined in static library is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries categories share improve this question Solution As..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk one or both of these problems In your previously working xCode iPhone project you get Base SDK Missing somewhere. Something like this In a related but more general observation none of the previously available panoply of Device or Simulator SDK choices e.g. 3.0 3.1 3.1.3 ... is available where you used to see them. iphone..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received simulator which is why it did not throw any errors. However it would execute once deployed to the device. Most of the answers to this question deal with the general EXC_BAD_ACCESS error so I will leave this open as a catch all for the dreaded Bad Access error. EXC_BAD_ACCESS is typically thrown as the result of an illegal memory.. error in your memory management. You said you've been working on iPhone development for a few weeks but not whether you are experienced with Objective C in general. If you've come from another background it can take a little while before you really internalise the memory management rules unless you make a big point of it...
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app ios beta share improve this question Creating ad hoc distribution profiles The instructions that Apple provides are here but here is how I created a general provisioning profile that will work with multiple apps and added a beta tester. My setup Xcode 3.2.1 iPhone SDK 3.1.3 Before you get started make sure that.. You..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file needs of your PDF. EDIT response to 1st comment My implementation is part of a commercial product meaning that I can't share the full code but I can give a general outline I created a .xib file with a view and sized the view to 850 x 1100 my PDF was targeting 8.5 x 11 inches so this makes it easy to translate to from design..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content UITextView has been added to the view with addSubview . Prior to that it is equal to frame.size This will not work if auto layout is ON. With auto layout the general approach is to use the sizeThatFits method and update the constant value on a height constraint. CGSize sizeThatShouldFitTheContent _textView sizeThatFits _textView.frame.size..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c referencing the object will be unaffected. What can sometimes be confusing is knowing the circumstances under which you should call retain and release . My general rule of thumb is that if I want to hang on to an object for some length of time if it's a member variable in a class for instance then I need to make sure the object's..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample UIDocumentChangeDone iphone objective c ios cocoa touch icloud share improve this question I just re read the docs and it appears that my general approach is wrong. I should first create the file in the sandbox and then move it to the cloud. In other words Apple seems to suggest that I should have three versions..
Syntax help - Variable as object name [duplicate] http://stackoverflow.com/questions/7940809/syntax-help-variable-as-object-name myRectNum 5 .height etc .. iphone objective c ios xcode share improve this question There isn't anything like this in the Objective C language and in general it's not going to be a very practical way of referring to data what if you typo a string the compiler won't be able to catch it . I won't get into second guessing..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring share improve this question The thing is that pdp_ip0 is one of interfaces all pdpXXX are WWAN interfaces dedicated to different functions voicemail general networking interface. i read in apple forum that The OS does not keep network statistics on a process by process basis. As such there's no exact solution to this.. on a process by process basis. As such there's no exact solution to this problem. You can however get network statistics for each network interface. In general en0 is your Wi Fi interface and pdp_ip0 is your WWAN interface. There is no good way to get information wifi cellular network data since particular date time data..
Unable to process application info.plist validation at this time due to a general error (1095) http://stackoverflow.com/questions/8353049/unable-to-process-application-info-plist-validation-at-this-time-due-to-a-genera to process application info.plist validation at this time due to a general error 1095 I am creating a newsstand application. the application is ready now i am trying to upload the app in apple store using Application Loader. While uploading.. Application Loader. While uploading the zip file its showing the error message as Unable to process application info.plist validation at this time due to a general error 1095 I googled this in the net but did not find the solution still. iphone xcode ios5 error handling share improve this question This is clearly an Apple..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud the cache but for the convenience which has probably magnified the problem more than it should have been. whilst warning that On the speed front there is a general misunderstanding of what is going on. The biggest thing that imageNamed does is decode the image data from the source file which almost always significantly inflates.. you need to redraw often then there are alternatives although the one I would recommend primarily is to avoid redrawing that large image . With respect to the general behavior of the cache it does cache based on filename so two instances of imageNamed with the same name should result in references to the same cached data and..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library arrow at lib project icon mylib.a file name shown drag this mylib.a file and drop it into Target Link Binary With Library group. Open target info in fist page General and add my lib to dependencies list after that all works OK. ObjC flag was enough in my case. I also was interested with idea from http iphonedevelopmentexperiences.blogspot.com..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started My knowledge base I can make 3D models in various 3D programs I'm most comfortable with 3D Studio Max which I once took a course on but I've used others General knowledge of procedural programming from years ago QuickBasic I'm old Beginner's knowledge of object oriented programming from going through simple Java and C#..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app device back to normal you would need to do the following Reboot Open the settings app FIRST don't open anything else or you will need to reboot again Settings General Profiles your profile remove it. Reboot you should be back to normal. I have included an example plist that will disable the home button and lock your device into..
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme I've found this to work directing the user to the Settings app from my application UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General But cannot seem to route directly to the Restrictions path via the path parameter UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General.. But cannot seem to route directly to the Restrictions path via the path parameter UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General path Restrictions Has anyone found documentation on this or been able to make this work Any insight would be greatly appreciated. I'm trying to take the user to.. I found a list of possible URLs and Restrictions is not on it maybe it's just not found out yet. List of currently known URLs in the Settings app prefs root General path About prefs root General path ACCESSIBILITY prefs root AIRPLANE_MODE prefs root General path AUTOLOCK prefs root General path USAGE CELLULAR_USAGE prefs root..
How to create a multiline UITextfield? http://stackoverflow.com/questions/1345561/how-to-create-a-multiline-uitextfield an application where user has to write some information. For this purpose I need a UITextField which is multi line in general UITextField is a single line . As I'm Googling I find a answer of using UITextView instead of UITextfield for this purpose...
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation Networking Conceptual CFNetwork CFFTPTasks..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library link static library to iphone project. I use staic library project added to app project as direct dependency target general direct dependecies and all works OK but categories. A category defined in static library is not working in app. So my question.. is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries categories share..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk previously working xCode iPhone project you get Base SDK Missing somewhere. Something like this In a related but more general observation none of the previously available panoply of Device or Simulator SDK choices e.g. 3.0 3.1 3.1.3 ... is available..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received any errors. However it would execute once deployed to the device. Most of the answers to this question deal with the general EXC_BAD_ACCESS error so I will leave this open as a catch all for the dreaded Bad Access error. EXC_BAD_ACCESS is typically.. said you've been working on iPhone development for a few weeks but not whether you are experienced with Objective C in general. If you've come from another background it can take a little while before you really internalise the memory management rules..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app Creating ad hoc distribution profiles The instructions that Apple provides are here but here is how I created a general provisioning profile that will work with multiple apps and added a beta tester. My setup Xcode 3.2.1 iPhone SDK 3.1.3 Before..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file comment My implementation is part of a commercial product meaning that I can't share the full code but I can give a general outline I created a .xib file with a view and sized the view to 850 x 1100 my PDF was targeting 8.5 x 11 inches so this..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content addSubview . Prior to that it is equal to frame.size This will not work if auto layout is ON. With auto layout the general approach is to use the sizeThatFits method and update the constant value on a height constraint. CGSize sizeThatShouldFitTheContent..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c What can sometimes be confusing is knowing the circumstances under which you should call retain and release . My general rule of thumb is that if I want to hang on to an object for some length of time if it's a member variable in a class for..
Syntax help - Variable as object name [duplicate] http://stackoverflow.com/questions/7940809/syntax-help-variable-as-object-name c ios xcode share improve this question There isn't anything like this in the Objective C language and in general it's not going to be a very practical way of referring to data what if you typo a string the compiler won't be able to catch..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring thing is that pdp_ip0 is one of interfaces all pdpXXX are WWAN interfaces dedicated to different functions voicemail general networking interface. i read in apple forum that The OS does not keep network statistics on a process by process basis... such there's no exact solution to this problem. You can however get network statistics for each network interface. In general en0 is your Wi Fi interface and pdp_ip0 is your WWAN interface. There is no good way to get information wifi cellular network..
Unable to process application info.plist validation at this time due to a general error (1095) http://stackoverflow.com/questions/8353049/unable-to-process-application-info-plist-validation-at-this-time-due-to-a-genera to process application info.plist validation at this time due to a general error 1095 I am creating a newsstand application. the application is ready now i am trying to upload the app in apple store.. zip file its showing the error message as Unable to process application info.plist validation at this time due to a general error 1095 I googled this in the net but did not find the solution still. iphone xcode ios5 error handling share improve..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud has probably magnified the problem more than it should have been. whilst warning that On the speed front there is a general misunderstanding of what is going on. The biggest thing that imageNamed does is decode the image data from the source file.. alternatives although the one I would recommend primarily is to avoid redrawing that large image . With respect to the general behavior of the cache it does cache based on filename so two instances of imageNamed with the same name should result in..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library shown drag this mylib.a file and drop it into Target Link Binary With Library group. Open target info in fist page General and add my lib to dependencies list after that all works OK. ObjC flag was enough in my case. I also was interested with..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started in various 3D programs I'm most comfortable with 3D Studio Max which I once took a course on but I've used others General knowledge of procedural programming from years ago QuickBasic I'm old Beginner's knowledge of object oriented programming..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app do the following Reboot Open the settings app FIRST don't open anything else or you will need to reboot again Settings General Profiles your profile remove it. Reboot you should be back to normal. I have included an example plist that will disable..
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme user to the Settings app from my application UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General But cannot seem to route directly to the Restrictions path via the path parameter UIApplication sharedApplication openURL.. the Restrictions path via the path parameter UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General path Restrictions Has anyone found documentation on this or been able to make this work Any insight would be greatly appreciated... is not on it maybe it's just not found out yet. List of currently known URLs in the Settings app prefs root General path About prefs root General path ACCESSIBILITY prefs root AIRPLANE_MODE prefs root General path AUTOLOCK prefs root General..
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