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2014/10/15 ¤U¤È 10:11:09
iphone Programming Glossary: localiPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention strong reasons 1 Some people think the _ is a good indicator of private . My take is that NO class local variable should be accessed without a setter getter property and thus they are ALL private given that..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview a long press on an element as well as tap swipe pinch and rotate. Of course I was using only local content. Edit You can look in PhoneGap for an example of sending messages to the delegate of the UIWebView...
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 Search Headers build setting of NB INCLUDE THE DOUBLE QUOTES BELOW echo ' TARGET_BUILD_DIR usr local include ' if d CURRENTCONFIG_DEVICE_DIR PUBLIC_HEADERS_FOLDER_PATH then mkdir p CREATING_UNIVERSAL_DIR.. time you build the app into a sub directory of the debug universal directory they will be in usr local include OPTIONAL NOTE if you also try to drag drop your project into another Xcode project this exposes..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices Core Data on iOS. However I have been thinking about the following concept A change is made to the local core data store and the change is saved. a If the device is online it tries to send the changeset to.. up a change set it will pass along the device Id and the objectId from the core data object in the local data store. Then my cloud server will check against the objectId and device Id in the AllObjects table.. they can be merged. The device will have to poll the server without using up too much battery. The local devices will also need to update anything held in memory if when changes are received from the server...
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk SDK My application is downloading a set of image files from the network and saving them to the local iPhone disk. Some of those images are pretty big in size widths larger than 500 pixels for instance..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet only define its value in assignments never use it. This is the same kind of warning you get for local variables if you only define their values and never use it what are they for The static analyzer is..
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 or attributed with ns_returns_retained Do nothing assume returned object value will be valid in local scope until inner most release pool is drained attributed with ns_returns_autoreleased The call to methodForSelector.. seen Clang go through a few iterations of how it handles return values that aren't assigned to local variables. There's no reason that with ARC enabled that it can't retain and release the object value..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample to get files into the cloud. Do I have to incorporate separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will.. text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there shouldn't be any need for me save anything into the 'old' sandbox.. cloud Apps use the same technologies to manage files and directories in iCloud that they do for local files and directories. Files and directories in iCloud are still just files and directories. You can..
iPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention I greatly prefer to not use the _ prefix and have two strong reasons 1 Some people think the _ is a good indicator of private . My take is that NO class local variable should be accessed without a setter getter property and thus they are ALL private given that why not name them in a way easier to read and use autocomplete..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview a good solution but it worked for my needs. I was able to capture a long press on an element as well as tap swipe pinch and rotate. Of course I was using only local content. Edit You can look in PhoneGap for an example of sending messages to the delegate of the UIWebView. In a nutshell you use document.location myscheme mycommand..
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 project in another project you will need to add echo a User Search Headers build setting of NB INCLUDE THE DOUBLE QUOTES BELOW echo ' TARGET_BUILD_DIR usr local include ' if d CURRENTCONFIG_DEVICE_DIR PUBLIC_HEADERS_FOLDER_PATH then mkdir p CREATING_UNIVERSAL_DIR PUBLIC_HEADERS_FOLDER_PATH # needs to be outside the double.. OPTIONAL ...and they will AUTOMATICALLY be exported every time you build the app into a sub directory of the debug universal directory they will be in usr local include OPTIONAL NOTE if you also try to drag drop your project into another Xcode project this exposes a bug in Xcode 4 where it cannot create an .IPA file if..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices are not many if any at all sync frameworks for use with Core Data on iOS. However I have been thinking about the following concept A change is made to the local core data store and the change is saved. a If the device is online it tries to send the changeset to the server including the device ID of the device which sent.. DeviceId DeviceObjectId . Then when the device pushes up a change set it will pass along the device Id and the objectId from the core data object in the local data store. Then my cloud server will check against the objectId and device Id in the AllObjects table and find the record to change in the initial table. All changes.. initial table. All changes should be timestamped so that they can be merged. The device will have to poll the server without using up too much battery. The local devices will also need to update anything held in memory if when changes are received from the server. Is there anything else I am missing here What kinds of frameworks..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk easiest way to resize optimize an image size with the iPhone SDK My application is downloading a set of image files from the network and saving them to the local iPhone disk. Some of those images are pretty big in size widths larger than 500 pixels for instance . Since the iPhone doesn't even have a big enough display to..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet this question Is never used should be taken literally you only define its value in assignments never use it. This is the same kind of warning you get for local variables if you only define their values and never use it what are they for The static analyzer is thus warning you because typically variables that are never..
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 values when no longer used methods in the init copy family or attributed with ns_returns_retained Do nothing assume returned object value will be valid in local scope until inner most release pool is drained attributed with ns_returns_autoreleased The call to methodForSelector assumes that the return value of the method.. features to ignore the warning but it may be dangerous. I've seen Clang go through a few iterations of how it handles return values that aren't assigned to local variables. There's no reason that with ARC enabled that it can't retain and release the object value that's returned from methodForSelector even though you don't..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample id contentsForType NSString typeName error NSError outError to get files into the cloud. Do I have to incorporate separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there shouldn't.. separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there shouldn't be any need for me save anything into the 'old' sandbox of my app i.e. as it used to be in the old pre iCloud.. my device which is also accessible if offline and one in the cloud Apps use the same technologies to manage files and directories in iCloud that they do for local files and directories. Files and directories in iCloud are still just files and directories. You can open them create them move them copy them read and write from..
iPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention prefix and have two strong reasons 1 Some people think the _ is a good indicator of private . My take is that NO class local variable should be accessed without a setter getter property and thus they are ALL private given that why not name them..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview I was able to capture a long press on an element as well as tap swipe pinch and rotate. Of course I was using only local content. Edit You can look in PhoneGap for an example of sending messages to the delegate of the UIWebView. In a nutshell..
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 need to add echo a User Search Headers build setting of NB INCLUDE THE DOUBLE QUOTES BELOW echo ' TARGET_BUILD_DIR usr local include ' if d CURRENTCONFIG_DEVICE_DIR PUBLIC_HEADERS_FOLDER_PATH then mkdir p CREATING_UNIVERSAL_DIR PUBLIC_HEADERS_FOLDER_PATH.. be exported every time you build the app into a sub directory of the debug universal directory they will be in usr local include OPTIONAL NOTE if you also try to drag drop your project into another Xcode project this exposes a bug in Xcode 4..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices for use with Core Data on iOS. However I have been thinking about the following concept A change is made to the local core data store and the change is saved. a If the device is online it tries to send the changeset to the server including.. the device pushes up a change set it will pass along the device Id and the objectId from the core data object in the local data store. Then my cloud server will check against the objectId and device Id in the AllObjects table and find the record.. timestamped so that they can be merged. The device will have to poll the server without using up too much battery. The local devices will also need to update anything held in memory if when changes are received from the server. Is there anything..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk size with the iPhone SDK My application is downloading a set of image files from the network and saving them to the local iPhone disk. Some of those images are pretty big in size widths larger than 500 pixels for instance . Since the iPhone doesn't..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet be taken literally you only define its value in assignments never use it. This is the same kind of warning you get for local variables if you only define their values and never use it what are they for The static analyzer is thus warning you because..
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 init copy family or attributed with ns_returns_retained Do nothing assume returned object value will be valid in local scope until inner most release pool is drained attributed with ns_returns_autoreleased The call to methodForSelector assumes.. may be dangerous. I've seen Clang go through a few iterations of how it handles return values that aren't assigned to local variables. There's no reason that with ARC enabled that it can't retain and release the object value that's returned from..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample error NSError outError to get files into the cloud. Do I have to incorporate separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of.. a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there shouldn't be any need for me save anything into the 'old' sandbox of my app i.e... and one in the cloud Apps use the same technologies to manage files and directories in iCloud that they do for local files and directories. Files and directories in iCloud are still just files and directories. You can open them create them..
How to Embed a Local Video File Into Html to play in UIWebView? http://stackoverflow.com/questions/10813808/how-to-embed-a-local-video-file-into-html-to-play-in-uiwebview to Embed a Local Video File Into Html to play in UIWebView I can play video files in WebView but the videos are playing automatically without.. html baseURL nil This way I can play video file from the internet. But I want to play the files from the Local memory. Even if tried to pass the local file path variable the video is unable to play. Can anyone tell me how to embed..
How to use Sample Code of “Core Data with iCloud” session 227 in WWDC 2012? http://stackoverflow.com/questions/13718104/how-to-use-sample-code-of-core-data-with-icloud-session-227-in-wwdc-2012 is because of my lack of skill. problem I'm facing is... void asyncLoadPersistentStores NSError error nil if self loadLocalPersistentStore error NSLog @ Added local store else NSLog @ Unable to add local persistent store @ error if iCloud is available.. this is part of my source code from CoreDataController.m WWDC 2012 session 227 then program stopped when it calls loadLocalPersistentStore method and I got this error message Local store not found in bundle this is likely a build issue make sure.. WWDC 2012 session 227 then program stopped when it calls loadLocalPersistentStore method and I got this error message Local store not found in bundle this is likely a build issue make sure the store file is being copied as a bundle resource. I..
http://stackoverflow.com/questions/1436839/uitextview-rich-text way to do this is to use a UIWebView and load local content in where you can insert tags and whatever else you need. Local loading should be fast and you can stylize it to look like any uitextview Another option is to use a UILabel subclass instead..
NSTimeZone: what is the difference between localTimeZone and systemTimeZone? http://stackoverflow.com/questions/1526990/nstimezone-what-is-the-difference-between-localtimezone-and-systemtimezone What is the difference Which one I should use to find out the timezone setting of the iPhone Thanks My test NSLog @ Local Time Zone @ NSTimeZone localTimeZone name NSLog @ System Time Zone @ NSTimeZone systemTimeZone name objective c iphone..
UIWebView to Play Local and downloaded Video http://stackoverflow.com/questions/2386156/uiwebview-to-play-local-and-downloaded-video to Play Local and downloaded Video I want to play downloaded video using UIWebview. I get webkiterrordomain code 204 error. but if i..
Is it possible to change/set the alarm clock from a different application on the iPhone http://stackoverflow.com/questions/3445293/is-it-possible-to-change-set-the-alarm-clock-from-a-different-application-on-the
iphone local notification in simulator http://stackoverflow.com/questions/3588964/iphone-local-notification-in-simulator Yes local notifications work with the simulator. However make sure you are implementing application didreceiveLocalNotification in your app delegate if you want to see the nofication while your app is in the foreground void application.. want to see the nofication while your app is in the foreground void application UIApplication application didReceiveLocalNotification UILocalNotification notification UIAlertView alertView UIAlertView alloc initWithTitle @ MyAlertView message.. while your app is in the foreground void application UIApplication application didReceiveLocalNotification UILocalNotification notification UIAlertView alertView UIAlertView alloc initWithTitle @ MyAlertView message @ Local notification..
How to set Local Notification repeat interval to custom time interval? http://stackoverflow.com/questions/4363847/how-to-set-local-notification-repeat-interval-to-custom-time-interval to set Local Notification repeat interval to custom time interval I am making an iPhone app which has a requirement of Local Notifications... set Local Notification repeat interval to custom time interval I am making an iPhone app which has a requirement of Local Notifications. In local notifications there is repeatInterval property where we can put the unit repeat intervals for mintute..
NSDate is not returning my local Time zone /default time zone of device http://stackoverflow.com/questions/4547379/nsdate-is-not-returning-my-local-time-zone-default-time-zone-of-device NSLog @ current local timezone is @ lo GMT 5 2010 12 28 20 56 11.785 Done 484 307 current local timezone is Local Time Zone Asia Karachi GMT 05 00 offset 18000 NSTimeZone df NSTimeZone defaultTimeZone NSLog @ current default timezone..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application NSTimer Does work when the app is running in the foreground but doesn't seem to be designed for background tasks Local notifications Local notifications can be scheduled every n minutes but it's not possible to execute some code to get the.. when the app is running in the foreground but doesn't seem to be designed for background tasks Local notifications Local notifications can be scheduled every n minutes but it's not possible to execute some code to get the current location without..
Is Apple's push notification service reliable? http://stackoverflow.com/questions/6591550/is-apples-push-notification-service-reliable from an application will be kept in the queue when the user is offline. Additionally old messages may be deleted. Local and Push Notification Programming Guide Apple Push Notification Service includes a default Quality of Service QoS component..
http://stackoverflow.com/questions/6725428/local-storage-for-iphone-app storage for iPhone app I want to develop an application. The functionality is similar to RSS feed reader. Read a XML from..
Using HTML and Local Images Within UIWebView http://stackoverflow.com/questions/747407/using-html-and-local-images-within-uiwebview HTML and Local Images Within UIWebView I have a UIWebView in my app which I want to use to display an image which will link to another..
Schedule number of Local Notifications http://stackoverflow.com/questions/7721362/schedule-number-of-local-notifications number of Local Notifications I am making an iphone application in which I have implemented the concept of local notification to alert..
Local Notification doesn't work on iOS5 http://stackoverflow.com/questions/7966856/local-notification-doesnt-work-on-ios5 Notification doesn't work on iOS5 After configuring everything in notification center which allows the app to display the.. iOS5 The sample code is like UIApplication app UIApplication sharedApplication NSArray oldNotifications app scheduledLocalNotifications Clear out the old notification before scheduling a new one. if 0 oldNotifications count app cancelAllLocalNotifications.. Clear out the old notification before scheduling a new one. if 0 oldNotifications count app cancelAllLocalNotifications Create a new notification UILocalNotification alarm UILocalNotification alloc init if alarm alarm.fireDate..
Internal clock in iPhone background mode http://stackoverflow.com/questions/9564823/internal-clock-in-iphone-background-mode down in that case it makes sense for the app to re connect to the server to get the correct date. You can also either Local or Push Notifications to alert the user when the target date is getting closer even if the app isn't running. share improve..
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