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2014/10/15 ¤U¤È 10:13:24
iphone Programming Glossary: retrieveHow to convert time to the timezone of the iPhone device? http://stackoverflow.com/questions/1081647/how-to-convert-time-to-the-timezone-of-the-iphone-device on the mysql server. Because my server is located in EST the time stored is in EST. When I retrieve it from my app on the iPhone I need to display it in the correct time zone of the user. How do I do..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos Before triggering the UIImagePickerController it's up to you to use the CLLocationManager to retrieve the current CLocation Once you have it you can use this method that uses exif iPhone library to geotag..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application however as all the examples show the stack principally the managed object context is not retrieved directly from the stack . Instead the context is passed to the first view controller and from them.. a managed object. Using and passing a singleton object that manages a stack and from which you retrieve a context typically at best introduces a needless level of indirection and at worst introduces unnecessary..
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name to retrieve user's current city name How do you retrieve the user's current city name iphone objective c core.. to retrieve user's current city name How do you retrieve the user's current city name iphone objective c core location share improve this question What.. MKPlacemark placemark MKPlacemark myPlacemark placemark with the placemark you can now retrieve the city name NSString city myPlacemark.addressDictionary objectForKey NSString kABPersonAddressCityKey..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios and I set my language to Japanese my region will still be English United States . In order to retrieve the currently selected language you can do NSString language NSLocale preferredLanguages objectAtIndex..
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 we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running.. we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView. I want to make sure I'm on the right path before I change too much.. of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can I use the same one as the primary TableView If I use the same one is.. the initial predicate as well as the search terms or does it remember that it used a predicate to retrieve data in the first place How do I get back to the original results Do I just set the search predicate..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image setting exif data for an image I'm using the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary..
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell each image. When loading a cell you'd send an objectForKey message to the NSMutableDictionary to retrieve the image for that particular cell based on your unique key for it . If it returns nil that means that.. that the image is missing from the cache and you need your background image loading thread to go retrieve it. Otherwise you will get back the appropriate image for your table cell to display. On a memory warning..
iPhone/iPad/OSX: How to get my IP address programmatically? http://stackoverflow.com/questions/7072989/iphone-ipad-osx-how-to-get-my-ip-address-programmatically address @ error struct ifaddrs interfaces NULL struct ifaddrs temp_addr NULL int success 0 retrieve the current interfaces returns 0 on success success getifaddrs interfaces if success 0 Loop through..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample a file presenter such as a UIDocument object. Use the URLForUbiquityContainerIdentifier method to retrieve a URL for the iCloud container directory in which you want to store the item. Use the container directory..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone retrieve memory usage on iPhone I'm trying to retrieve the amount of memory my iPhone app is using at anytime.. retrieve memory usage on iPhone I'm trying to retrieve the amount of memory my iPhone app is using at anytime programmatically. Yes I'm aware about ObjectAlloc..
How to convert time to the timezone of the iPhone device? http://stackoverflow.com/questions/1081647/how-to-convert-time-to-the-timezone-of-the-iphone-device I have a time in EST timezone it is done using the NOW function on the mysql server. Because my server is located in EST the time stored is in EST. When I retrieve it from my app on the iPhone I need to display it in the correct time zone of the user. How do I do that iphone mysql datetime share improve this question ..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos at least to geotag properly pictures returned by the picker. Before triggering the UIImagePickerController it's up to you to use the CLLocationManager to retrieve the current CLocation Once you have it you can use this method that uses exif iPhone library to geotag the UIImage from the CLLocation NSData geotagImage UIImage..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application stack happens to be created by the application delegate. Importantly however as all the examples show the stack principally the managed object context is not retrieved directly from the stack . Instead the context is passed to the first view controller and from them on a context or a managed object is passed from one view controller.. is therefore usually a managed object context otherwise a managed object. Using and passing a singleton object that manages a stack and from which you retrieve a context typically at best introduces a needless level of indirection and at worst introduces unnecessary application rigidity. No example retrieves the context..
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name to retrieve user's current city name How do you retrieve the user's current city name iphone objective c core location share improve this question What you have to do.. to retrieve user's current city name How do you retrieve the user's current city name iphone objective c core location share improve this question What you have to do is setup a CLLocationManager that will find your.. void reverseGeocoder MKReverseGeocoder geocoder didFindPlacemark MKPlacemark placemark MKPlacemark myPlacemark placemark with the placemark you can now retrieve the city name NSString city myPlacemark.addressDictionary objectForKey NSString kABPersonAddressCityKey this delegate is called when the reversegeocoder fails to..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios are often one and the same. However if I am in North America and I set my language to Japanese my region will still be English United States . In order to retrieve the currently selected language you can do NSString language NSLocale preferredLanguages objectAtIndex 0 This will return a two letter code for the currently selected..
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 we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken.. we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can we do it for an app for CYDIA Store iphone ios4 share improve..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView. I want to make sure I'm on the right path before I change too much code. I'm confused because so many of the examples are array.. because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can I use the same one as the primary TableView If I use the same one is it as simple as clearing the FRC cache and then changing the.. searchString method Does the predicate have to contain the initial predicate as well as the search terms or does it remember that it used a predicate to retrieve data in the first place How do I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image setting exif data for an image I'm using the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary NULL Reading it out it appears valid...
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell like the row ID or even the name of the image as the key for each image. When loading a cell you'd send an objectForKey message to the NSMutableDictionary to retrieve the image for that particular cell based on your unique key for it . If it returns nil that means that the image is missing from the cache and you need your background.. on your unique key for it . If it returns nil that means that the image is missing from the cache and you need your background image loading thread to go retrieve it. Otherwise you will get back the appropriate image for your table cell to display. On a memory warning you could clear out this cache of images with no adverse..
iPhone/iPad/OSX: How to get my IP address programmatically? http://stackoverflow.com/questions/7072989/iphone-ipad-osx-how-to-get-my-ip-address-programmatically #import arpa inet.h Get IP Address NSString getIPAddress NSString address @ error struct ifaddrs interfaces NULL struct ifaddrs temp_addr NULL int success 0 retrieve the current interfaces returns 0 on success success getifaddrs interfaces if success 0 Loop through linked list of interfaces temp_addr interfaces while temp_addr..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample While in use the file or directory must be managed by a file presenter such as a UIDocument object. Use the URLForUbiquityContainerIdentifier method to retrieve a URL for the iCloud container directory in which you want to store the item. Use the container directory URL to build a new URL that specifies the item ™s location..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone retrieve memory usage on iPhone I'm trying to retrieve the amount of memory my iPhone app is using at anytime programmatically. Yes I'm aware about ObjectAlloc Leaks. I'm.. retrieve memory usage on iPhone I'm trying to retrieve the amount of memory my iPhone app is using at anytime programmatically. Yes I'm aware about ObjectAlloc Leaks. I'm not interested in those only to know if it's..
How to convert time to the timezone of the iPhone device? http://stackoverflow.com/questions/1081647/how-to-convert-time-to-the-timezone-of-the-iphone-device done using the NOW function on the mysql server. Because my server is located in EST the time stored is in EST. When I retrieve it from my app on the iPhone I need to display it in the correct time zone of the user. How do I do that iphone mysql datetime..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos returned by the picker. Before triggering the UIImagePickerController it's up to you to use the CLLocationManager to retrieve the current CLocation Once you have it you can use this method that uses exif iPhone library to geotag the UIImage from..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application delegate. Importantly however as all the examples show the stack principally the managed object context is not retrieved directly from the stack . Instead the context is passed to the first view controller and from them on a context or a managed.. context otherwise a managed object. Using and passing a singleton object that manages a stack and from which you retrieve a context typically at best introduces a needless level of indirection and at worst introduces unnecessary application rigidity...
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name to retrieve user's current city name How do you retrieve the user's current city name iphone objective c core location share improve.. to retrieve user's current city name How do you retrieve the user's current city name iphone objective c core location share improve this question What you have to do is setup.. geocoder didFindPlacemark MKPlacemark placemark MKPlacemark myPlacemark placemark with the placemark you can now retrieve the city name NSString city myPlacemark.addressDictionary objectForKey NSString kABPersonAddressCityKey this delegate is..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios if I am in North America and I set my language to Japanese my region will still be English United States . In order to retrieve the currently selected language you can do NSString language NSLocale preferredLanguages objectAtIndex 0 This will return..
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 we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and.. we retrieve the applications currently running in iPhone and iPad Can we retrieve the applications currently running in iPhone and iPad UPDATE Can we do it in jail broken phones Can we do it for an app..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView. I want to make sure I'm on the right path before I change too much code. I'm confused.. array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can I use the same one as the primary TableView If I use the same one is it as simple as clearing.. have to contain the initial predicate as well as the search terms or does it remember that it used a predicate to retrieve data in the first place How do I get back to the original results Do I just set the search predicate to nil Won't that kill..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image setting exif data for an image I'm using the new ImageIO framework in iOS 4.1. I successfully retrieve the exif metadata using the following CFDictionaryRef metadataDict CMGetAttachment sampleBuffer kCGImagePropertyExifDictionary..
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell image as the key for each image. When loading a cell you'd send an objectForKey message to the NSMutableDictionary to retrieve the image for that particular cell based on your unique key for it . If it returns nil that means that the image is missing.. nil that means that the image is missing from the cache and you need your background image loading thread to go retrieve it. Otherwise you will get back the appropriate image for your table cell to display. On a memory warning you could clear..
iPhone/iPad/OSX: How to get my IP address programmatically? http://stackoverflow.com/questions/7072989/iphone-ipad-osx-how-to-get-my-ip-address-programmatically getIPAddress NSString address @ error struct ifaddrs interfaces NULL struct ifaddrs temp_addr NULL int success 0 retrieve the current interfaces returns 0 on success success getifaddrs interfaces if success 0 Loop through linked list of interfaces..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample must be managed by a file presenter such as a UIDocument object. Use the URLForUbiquityContainerIdentifier method to retrieve a URL for the iCloud container directory in which you want to store the item. Use the container directory URL to build a..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone retrieve memory usage on iPhone I'm trying to retrieve the amount of memory my iPhone app is using at anytime programmatically... retrieve memory usage on iPhone I'm trying to retrieve the amount of memory my iPhone app is using at anytime programmatically. Yes I'm aware about ObjectAlloc Leaks. I'm not..
How to programmatically change the hue of UIImage? http://stackoverflow.com/questions/11555071/how-to-programmatically-change-the-hue-of-uiimage 1.0 brightness 1 alpha alpha set UIBezierPath imagePath UIBezierPath bezierPathWithRect imageExtent imagePath fill Retrieve the new image. UIImage result UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return result Rotated..
iPhone: How to create a SecKeyRef from a public key file (PEM) http://stackoverflow.com/questions/1595013/iphone-how-to-create-a-seckeyref-from-a-public-key-file-pem file with the user's certificate and private key. Store the user's public key on the server's keychain. On the iPhone Retrieve the P12 file from the server use the password to open it and store the private key on the keychain. On the iPhone Retrieve.. the P12 file from the server use the password to open it and store the private key on the keychain. On the iPhone Retrieve a PEM file with the server's public key from the server. Create a SecKeyRef and store it on the keychain On the iPhone use..
UIImage detecting touch and dragging http://stackoverflow.com/questions/1991899/uiimage-detecting-touch-and-dragging @end Draggable.m #import Draggable.h @implementation Draggable void touchesBegan NSSet touches withEvent UIEvent event Retrieve the touch point CGPoint pt touches anyObject locationInView self startLocation pt self superview bringSubviewToFront self..
how to change UITabbar selected color? http://stackoverflow.com/questions/2506290/how-to-change-uitabbar-selected-color CGRect contextRect contextRect.origin.x 0.0f contextRect.origin.y 0.0f contextRect.size item selectedImage size Retrieve source image and begin image context UIImage itemImage item image CGSize itemImageSize itemImage size CGPoint itemImagePosition..
iPhone OpenGL ES - How to Pick http://stackoverflow.com/questions/2540447/iphone-opengl-es-how-to-pick GLfloat p 16 Where The 16 Doubles Of The Projection Matrix Are To Be Stored glGetFloatv GL_PROJECTION_MATRIX p Retrieve The Projection Matrix Multiply M point GLfloat _p p 0 _point3D.x p 4 _point3D.y p 8 _point3D.z p 12 p 1 _point3D.x p 5..
Inter-ViewController parameters passing in iPhone programming… how to? http://stackoverflow.com/questions/2714309/inter-viewcontroller-parameters-passing-in-iphone-programming-how-to Thank you iphone mvc viewcontroller share improve this question You can store name and score in NSUserDefaults . Retrieve an item NSString name NSUserDefaults standardUserDefaults objectForKey @ name Setting an item NSUserDefaults standardUserDefaults..
Get IP address of the current Wi-Fi access point on a iPhone? http://stackoverflow.com/questions/3538365/get-ip-address-of-the-current-wi-fi-access-point-on-a-iphone getIPAddress NSString address @ error struct ifaddrs interfaces NULL struct ifaddrs temp_addr NULL int success 0 Retrieve the current interfaces returns 0 on success success getifaddrs interfaces if success 0 Loop through linked list of interfaces..
iPhone - flattening a UIImageView and subviews to image = blank image http://stackoverflow.com/questions/3869692/iphone-flattening-a-uiimageview-and-subviews-to-image-blank-image hierarchy to the current context view layer renderInContext context Restore the context CGContextRestoreGState context Retrieve the screenshot image UIImage image UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return image share..
Last In-First Out Stack with GCD? http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd nil cell imageView setImage contact.image else Set a temporary placeholder cell imageView setImage placeHolderImage Retrieve the image from the database on a background queue dispatch_queue_t queue dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_HIGH..
Populate the table view sections with rows of table in sqlite database in an order http://stackoverflow.com/questions/8475446/populate-the-table-view-sections-with-rows-of-table-in-sqlite-database-in-an-ord CGRectMake 198 3 120 40 autorelease label4.backgroundColor UIColor clearColor label4.textColor UIColor whiteColor Retrieve the values of database const char dbpath self.databasePath UTF8String sqlite3_stmt statement if sqlite3_open dbpath remindersDB.. fix this issue thanks all in advance Sorry all...I found out the complete solution to the issue in the following link Retrieve all rows inserted in sqlite database and display in table view cells containing labels as subviews with different sections..
http://stackoverflow.com/questions/8574342/retrieve-all-rows-inserted-in-sqlite-database-and-display-in-table-view-cells-co all rows inserted in sqlite database and display in table view cells containing labels as subviews with different sections.. and inserted the retrieved data as objects to the array as shown in the following void viewWillAppear BOOL animated Retrieve the values of database const char dbpath self.databasePath UTF8String sqlite3_stmt statement if sqlite3_open dbpath remindersDB.. void loadReminders setup the reminders array self.reminders nil self.reminders NSMutableArray alloc init autorelease Retrieve the values of database const char dbpath self.databasePath UTF8String sqlite3_stmt statement if sqlite3_open dbpath remindersDB..
Drawing Smooth Curves - Methods Needed http://stackoverflow.com/questions/8702696/drawing-smooth-curves-methods-needed getPointsFromBezier void info const CGPathElement element NSMutableArray bezierPoints __bridge NSMutableArray info Retrieve the path element type and its points CGPathElementType type element type CGPoint points element points Add the points if..
Retrieve month part from date saved in sqlite database table for displaying month wise data http://stackoverflow.com/questions/8725685/retrieve-month-part-from-date-saved-in-sqlite-database-table-for-displaying-mont month part from date saved in sqlite database table for displaying month wise data hope every one is doing well I have..
Retrieve HTTPResponse/HTTPRequest status codes iPhone SDK? http://stackoverflow.com/questions/917932/retrieve-httpresponse-httprequest-status-codes-iphone-sdk HTTPResponse HTTPRequest status codes iPhone SDK I need to check and evaluate the HTTP Status Codes in my iPhone app. I've..
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