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2014/10/15 ¤U¤È 10:10:42
iphone Programming Glossary: jobUse CoreData or SQLite on iPhone? [closed] http://stackoverflow.com/questions/1318467/use-coredata-or-sqlite-on-iphone you can beat the performance of hand tuned SQLite using Core Data. On the iPhone it does a great job of batching fetches to minimize memory usage. The one downside as pointed out is that this limits you..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview
How to use NSXMLParser to parse parent-child elements that have the same name http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name on the size of the data you want to manipulate. The following code shows a class that does this job #import Foundation Foundation.h @interface Test NSObject NSXMLParserDelegate @private NSXMLParser xmlParser..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library dummy class interface implementation to force linker use this file. And yes this trick do the job. But author also said he even not instantiated dummy object. Mm As I've found we should explicitly call..
How to parsing JSON object in iPhone SDK (XCode) using JSON-Framework http://stackoverflow.com/questions/3165290/how-to-parsing-json-object-in-iphone-sdk-xcode-using-json-framework using JSON Framework I have JSON object like this data array 2 array clientId 1 clientName Andy job developer clientId 2 clientName Peter job carpenter message MSG0001 Success status OK I want to get.. this data array 2 array clientId 1 clientName Andy job developer clientId 2 clientName Peter job carpenter message MSG0001 Success status OK I want to get the array 0 value 2 and array 1 value clientId.. MSG0001 Success status OK I want to get the array 0 value 2 and array 1 value clientId clientName job using JSON Framework. Do you have any idea how to do that iphone xcode json parsing share improve..
Automated testing for iPhone [closed] http://stackoverflow.com/questions/402389/automated-testing-for-iphone
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers In a nutshell this means that your controller shouldn't look up the objects it needs to do its job e.g. reference a global variable . Instead you should always inject those dependencies into the controller.. And if you think about where the Stanford presenters are coming from i.e. as Apple employees their job is to build classes that can easily be reused reusability and modularity are high priorities. All of.. do once the user has picked his her books and is ready to check out Well that's not really its job. It should DELEGATE that work to some other object which means that it DEPENDS on another object. So..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating can't set the button back to enabled the work hasn't been done yet. It is the worker function's job on the background thread to do the work and then when it's done to then update the UI. But you cannot..
SplitView like Facebook app on iPhone http://stackoverflow.com/questions/7775195/splitview-like-facebook-app-on-iphone uisplitviewcontroller tableview share improve this question Facebook guys have done brilliant job in the new version of the app. The similar open source code can be found from here JTRevealSidebarDemo..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud equivaluent that is as easy to use hence people overuse it and get upset when it simply does its job I added a category to UIImage to fix that header omitted Before you waste time editing this please remember..
Use CoreData or SQLite on iPhone? [closed] http://stackoverflow.com/questions/1318467/use-coredata-or-sqlite-on-iphone how much overhead you'd think the framework has in most cases you can beat the performance of hand tuned SQLite using Core Data. On the iPhone it does a great job of batching fetches to minimize memory usage. The one downside as pointed out is that this limits you by requiring iPhone OS 3.0 for your end users. However this..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview
How to use NSXMLParser to parse parent-child elements that have the same name http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name tree in a DOM structure in memory can be impossible depending on the size of the data you want to manipulate. The following code shows a class that does this job #import Foundation Foundation.h @interface Test NSObject NSXMLParserDelegate @private NSXMLParser xmlParser NSInteger depth NSMutableString currentName NSString..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library all_load or ObjC flag. He just add to category h m files empty dummy class interface implementation to force linker use this file. And yes this trick do the job. But author also said he even not instantiated dummy object. Mm As I've found we should explicitly call some real code from category file. So at least class function..
How to parsing JSON object in iPhone SDK (XCode) using JSON-Framework http://stackoverflow.com/questions/3165290/how-to-parsing-json-object-in-iphone-sdk-xcode-using-json-framework to parsing JSON object in iPhone SDK XCode using JSON Framework I have JSON object like this data array 2 array clientId 1 clientName Andy job developer clientId 2 clientName Peter job carpenter message MSG0001 Success status OK I want to get the array 0 value 2 and array 1 value clientId clientName.. iPhone SDK XCode using JSON Framework I have JSON object like this data array 2 array clientId 1 clientName Andy job developer clientId 2 clientName Peter job carpenter message MSG0001 Success status OK I want to get the array 0 value 2 and array 1 value clientId clientName job using JSON Framework. Do you have any.. clientId 2 clientName Peter job carpenter message MSG0001 Success status OK I want to get the array 0 value 2 and array 1 value clientId clientName job using JSON Framework. Do you have any idea how to do that iphone xcode json parsing share improve this question Assuming you've followed the instructions to..
Automated testing for iPhone [closed] http://stackoverflow.com/questions/402389/automated-testing-for-iphone
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers them in the context of the dependency injection design pattern. In a nutshell this means that your controller shouldn't look up the objects it needs to do its job e.g. reference a global variable . Instead you should always inject those dependencies into the controller i.e. pass in the objects it needs via methods . If you.. pattern your controller will be modular and reusable. And if you think about where the Stanford presenters are coming from i.e. as Apple employees their job is to build classes that can easily be reused reusability and modularity are high priorities. All of the best practices they mention for sharing data are part of.. In this example what should the BookPickerViewController do once the user has picked his her books and is ready to check out Well that's not really its job. It should DELEGATE that work to some other object which means that it DEPENDS on another object. So we might modify our BookPickerViewController init method as..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating main thread so you can't wait it will block the UI. It also can't set the button back to enabled the work hasn't been done yet. It is the worker function's job on the background thread to do the work and then when it's done to then update the UI. But you cannot update the UI from a background thread. If you're not using..
SplitView like Facebook app on iPhone http://stackoverflow.com/questions/7775195/splitview-like-facebook-app-on-iphone myself. Thanks iphone objective c uinavigationcontroller uisplitviewcontroller tableview share improve this question Facebook guys have done brilliant job in the new version of the app. The similar open source code can be found from here JTRevealSidebarDemo It reveals technique behind doing split view for iPhone...
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud an optimisation tool. Sadly it is badly named and there is no equivaluent that is as easy to use hence people overuse it and get upset when it simply does its job I added a category to UIImage to fix that header omitted Before you waste time editing this please remember that a semi colon at the end of a method definition..
Use CoreData or SQLite on iPhone? [closed] http://stackoverflow.com/questions/1318467/use-coredata-or-sqlite-on-iphone has in most cases you can beat the performance of hand tuned SQLite using Core Data. On the iPhone it does a great job of batching fetches to minimize memory usage. The one downside as pointed out is that this limits you by requiring iPhone..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview
How to use NSXMLParser to parse parent-child elements that have the same name http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name impossible depending on the size of the data you want to manipulate. The following code shows a class that does this job #import Foundation Foundation.h @interface Test NSObject NSXMLParserDelegate @private NSXMLParser xmlParser NSInteger depth..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library category h m files empty dummy class interface implementation to force linker use this file. And yes this trick do the job. But author also said he even not instantiated dummy object. Mm As I've found we should explicitly call some real code from..
How to parsing JSON object in iPhone SDK (XCode) using JSON-Framework http://stackoverflow.com/questions/3165290/how-to-parsing-json-object-in-iphone-sdk-xcode-using-json-framework in iPhone SDK XCode using JSON Framework I have JSON object like this data array 2 array clientId 1 clientName Andy job developer clientId 2 clientName Peter job carpenter message MSG0001 Success status OK I want to get the array 0 value.. I have JSON object like this data array 2 array clientId 1 clientName Andy job developer clientId 2 clientName Peter job carpenter message MSG0001 Success status OK I want to get the array 0 value 2 and array 1 value clientId clientName job.. carpenter message MSG0001 Success status OK I want to get the array 0 value 2 and array 1 value clientId clientName job using JSON Framework. Do you have any idea how to do that iphone xcode json parsing share improve this question Assuming..
Automated testing for iPhone [closed] http://stackoverflow.com/questions/402389/automated-testing-for-iphone
http://stackoverflow.com/questions/4194394/client-server-gksessions So ...................... given that you are going to program in a normal everyday client server model. Your first job becomes strangely enough disabling the P2P aspect This is easy enough if you know how. Here's precisely how to do it.....
how to detect (iphone sdk) if a video file was recorded in portrait orientation, or landscape http://stackoverflow.com/questions/4627940/how-to-detect-iphone-sdk-if-a-video-file-was-recorded-in-portrait-orientation improve this question Somebody on apple dev forums suggested getting the transform of the video track this does the job. You can see from the logs below that for these orientations the results make sense and our web developer is now able to..
http://stackoverflow.com/questions/4973244/how-does-testflight-do-it
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers design pattern. In a nutshell this means that your controller shouldn't look up the objects it needs to do its job e.g. reference a global variable . Instead you should always inject those dependencies into the controller i.e. pass in.. and reusable. And if you think about where the Stanford presenters are coming from i.e. as Apple employees their job is to build classes that can easily be reused reusability and modularity are high priorities. All of the best practices.. do once the user has picked his her books and is ready to check out Well that's not really its job. It should DELEGATE that work to some other object which means that it DEPENDS on another object. So we might modify our..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating block the UI. It also can't set the button back to enabled the work hasn't been done yet. It is the worker function's job on the background thread to do the work and then when it's done to then update the UI. But you cannot update the UI from..
SplitView like Facebook app on iPhone http://stackoverflow.com/questions/7775195/splitview-like-facebook-app-on-iphone uisplitviewcontroller tableview share improve this question Facebook guys have done brilliant job in the new version of the app. The similar open source code can be found from here JTRevealSidebarDemo It reveals technique..
Retain Cycles: Why is that such a bad thing? http://stackoverflow.com/questions/791322/retain-cycles-why-is-that-such-a-bad-thing easy to get wrong. This is one of the main reasons that memory leaks occur. To avoid the risk of leaks and the tricky job of breaking cycles correctly when you no longer need a group of objects programmers usually try to avoid cycles. This becomes..
Core Data vs. SQLite for SQL experienced developers http://stackoverflow.com/questions/840634/core-data-vs-sqlite-for-sql-experienced-developers store metadata you can load only a single object. With an SQLite persistent store Core Data does a very good job of fetching only what you need. The NSPredicate API is very easy to learn and it seems to do a decent job of compilation.. a very good job of fetching only what you need. The NSPredicate API is very easy to learn and it seems to do a decent job of compilation to SQL. At least for databases of the size you could fit on an iPhone it's certainly been adequate performance..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud named and there is no equivaluent that is as easy to use hence people overuse it and get upset when it simply does its job I added a category to UIImage to fix that header omitted Before you waste time editing this please remember that a semi..
Crashing app when device not connected to Xcode http://stackoverflow.com/questions/1485234/crashing-app-when-device-not-connected-to-xcode myapp 453 Sun Sep 27 19 59 50 unknown com.apple.launchd 1 Warning UIKitApplication com.yourcompany.myapp 0x2fba Job appears to have crashed Bus error Sun Sep 27 19 59 50 unknown com.apple.mobile.lockdown 14 Notice Could not receive size..
how to add object to NSMutableArray http://stackoverflow.com/questions/3480473/how-to-add-object-to-nsmutablearray filepath listData null if the input file does not exist. NSString jobName NSString stringWithFormat @ My New Job listData addObject jobName if the input exists then after addObject jobName the listData is updated but if the input file.. the listData still gives null after addObject jobName . My input file if exists looks something like. array string My Job 1 string string My Job 2 string string My Job 3 string array I want to add the string in the existing array of strings or.. null after addObject jobName . My input file if exists looks something like. array string My Job 1 string string My Job 2 string string My Job 3 string array I want to add the string in the existing array of strings or want to create a new..
iPhone application crashes with Mprotect failed error (MonoTouch) http://stackoverflow.com/questions/4545383/iphone-application-crashes-with-mprotect-failed-error-monotouch iPhone com.apple.launchd 1 UIKitApplication dk.test.iphone 0x1c3c 625 Warning UIKitApplication dk.test.iphone 0x1c3c Job appears to have crashed Abort trap Mon Dec 27 20 37 18 tests iPhone SpringBoard 27 Warning Application 'iPhoneStdView' exited..
http://stackoverflow.com/questions/5295841/weird-crash-issue-on-ios-4-3 signal 10 Bus error 10 Mar 14 12 06 39 unknown com.apple.launchd 1 Warning UIKitApplication com.MyiPhone.MyApp 0xa818 Job appears to have crashed Bus error 10 Mar 14 12 06 39 unknown ReportCrash 448 Error Saved crashreport to var mobile Library..
How to get contacts detail of iphone and make CSV file of that contact http://stackoverflow.com/questions/7118772/how-to-get-contacts-detail-of-iphone-and-make-csv-file-of-that-contact addressBook i ABRecordRef ref CFArrayGetValueAtIndex people i Get First name Last name Prefix Suffix Job title NSString firstName NSString ABRecordCopyValue ref kABPersonFirstNameProperty NSString lastName NSString ABRecordCopyValue.. NSString ABRecordCopyValue ref kABPersonSuffixProperty NSString jobTitle NSString ABRecordCopyValue ref kABPersonJobTitleProperty myAddressBook setObject firstName forKey @ firstName myAddressBook setObject lastName forKey @ lastName ..
Unexplainable segmentation fault on iphone http://stackoverflow.com/questions/7645399/unexplainable-segmentation-fault-on-iphone the job crashed. Tue Oct 4 10 49 44 unknown com.apple.launchd 1 Warning UIKitApplication com.oos.kraken 0x3f17 Job appears to have crashed Segmentation fault Tue Oct 4 10 49 44 unknown SpringBoard 24 Warning Application '11870.com' exited..
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