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2014/10/15 ¤U¤È 10:16:02
iphone Programming Glossary: wroteApple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code across was that there is a certificate and a key in the .cer file you download from Apple's site I wrote a system service in C# that sent out notifications and the connections kept failing because I had exported.. kept failing because I had exported the certificate and not the key. I don't recall who originally wrote this here is a little bit of code in python that helped me out when I was first testing the notification..
Best way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string notifications nsdata share improve this question This is a category applied to NSData that I wrote. It returns a hexadecimal NSString representing the NSData where the data can be any length. Returns..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance as of Summer 2010 and you probably need an ERN now not a CCATS as was necessary at the time John wrote his answer. See Apple iTunes export restrictions on apps . The iTunes connect faq also contains a lot..
http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64 the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone not very hard is to convert your managed objects into suitable structures for the conversion. I wrote this real quick so it may have an error or two The methods you call are NSString jsonStructureFromManagedObjects..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 #endif if iPad iPad specific code here else iPhone iPod specific code here I also wrote a quick blog post about it here http www.programbles.com 2010 04 03 compiling conditional code in universal..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation the legacy runtime where it is not possible to synthesize the ivar and the second bit of code you wrote would not compile properly. The most recent versions of the iPhone simulator use the modern runtime..
NSDictionary with ordered keys http://stackoverflow.com/questions/376090/nsdictionary-with-ordered-keys elegantly do this iphone objective c cocoa share improve this question Matt Gallagher just wrote a blog post titled œOrderedDictionary Subclassing a Cocoa class cluster a covering exactly this issue..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are old to prevent the problem of getting.. old to prevent the problem of getting stale data from core location. This is the singleton class I wrote. Please note that it is a little rough around the edges #import CoreLocation CoreLocation.h #import..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code is the provisioning. The major stumbling block that I came across was that there is a certificate and a key in the .cer file you download from Apple's site I wrote a system service in C# that sent out notifications and the connections kept failing because I had exported the certificate and not the key. I don't recall who originally.. in C# that sent out notifications and the connections kept failing because I had exported the certificate and not the key. I don't recall who originally wrote this here is a little bit of code in python that helped me out when I was first testing the notification service. I like it because it is very simple and works..
Best way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string free bytes return str Thanks for your inputs. thomas iphone notifications nsdata share improve this question This is a category applied to NSData that I wrote. It returns a hexadecimal NSString representing the NSData where the data can be any length. Returns an empty string if NSData is empty. NSData Conversion.h #import..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance people coming to find this answer The process has changed as of Summer 2010 and you probably need an ERN now not a CCATS as was necessary at the time John wrote his answer. See Apple iTunes export restrictions on apps . The iTunes connect faq also contains a lot of useful information on export compliance. There are also..
http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64 this question EDIT As of OS X 10.9 iOS 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the mac you can use the OpenSSL library on the iPhone he writes..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone there are quite nice as well. The complicated part although not very hard is to convert your managed objects into suitable structures for the conversion. I wrote this real quick so it may have an error or two The methods you call are NSString jsonStructureFromManagedObjects NSArray managedObjects NSArray managedObjectsFromJSONStructure..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 UI_USER_INTERFACE_IDIOM iPad UI_USER_INTERFACE_IDIOM UIUserInterfaceIdiomPad #endif if iPad iPad specific code here else iPhone iPod specific code here I also wrote a quick blog post about it here http www.programbles.com 2010 04 03 compiling conditional code in universal iphone ipad applications share improve this answer..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation used by iPhone and 64 bit Mac OS X apps. 32 bit Mac OS X use the legacy runtime where it is not possible to synthesize the ivar and the second bit of code you wrote would not compile properly. The most recent versions of the iPhone simulator use the modern runtime but older ones don't. So while both code examples will work..
NSDictionary with ordered keys http://stackoverflow.com/questions/376090/nsdictionary-with-ordered-keys
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone the main thread is probably not a good idea but this can be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are old to prevent the problem of getting stale data from core location. This is the singleton class.. the timestamp on location updates and ignores any that are old to prevent the problem of getting stale data from core location. This is the singleton class I wrote. Please note that it is a little rough around the edges #import CoreLocation CoreLocation.h #import Foundation Foundation.h @interface LocationController NSObject..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code block that I came across was that there is a certificate and a key in the .cer file you download from Apple's site I wrote a system service in C# that sent out notifications and the connections kept failing because I had exported the certificate.. and the connections kept failing because I had exported the certificate and not the key. I don't recall who originally wrote this here is a little bit of code in python that helped me out when I was first testing the notification service. I like..
How to post more parameters with image upload code in iOS? http://stackoverflow.com/questions/10618056/how-to-post-more-parameters-with-image-upload-code-in-ios It makes dealing with web services much easier. I have done something similar to what I think you are wanting to do. I wrote a custom class to fire off network requests. Here ya go NetworkClient.h NetworkClient.h Created by LJ Wilson on 2 3 12...
Google Map Route Draw on IPhone http://stackoverflow.com/questions/1085749/google-map-route-draw-on-iphone this question Maybe you want to take a look at Craig Spitzkoff's MapLinesAndAnnotations sample that he recently wrote Drawing polyines or routes on a MKMapView Using Map Kit on the iPhone Using MKAnnotation MKPinAnnotationView and creating..
Best way to serialize a NSData into an hexadeximal string http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string thomas iphone notifications nsdata share improve this question This is a category applied to NSData that I wrote. It returns a hexadecimal NSString representing the NSData where the data can be any length. Returns an empty string if..
How get a datetime column in SQLite with Objective C http://stackoverflow.com/questions/1711504/how-get-a-datetime-column-in-sqlite-with-objective-c also very particular in how dates are represented in strings yyyy MM dd HH mm ss only . These are some methods that I wrote for working with SQLite dates from Objective C. These methods are implemented in a category on NSDate. Be sure to check..
http://stackoverflow.com/questions/1757303/parsing-json-dates-on-iphone for it's symbols here but I quickly realized that I needed to convert the number from milliseconds to seconds. I wrote the code to do it... I'm still learning Obj C but I dont think It should've been this hard... NSDate getJSONDate NSString..
CGImage/UIImage lazily loading on UI thread causes stutter http://stackoverflow.com/questions/1815476/cgimage-uiimage-lazily-loading-on-ui-thread-causes-stutter visible. This puzzles me since my worker thread has explicit code for decompressing JPEG data. Anyway on a hunch I wrote some code to render into a temporary graphics context on the background thread and sure enough the stutter went away. The..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance process has changed as of Summer 2010 and you probably need an ERN now not a CCATS as was necessary at the time John wrote his answer. See Apple iTunes export restrictions on apps . The iTunes connect faq also contains a lot of useful information..
http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions Prior to iOS7 OS X 10.9 Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone. On the mac you can use the..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone part although not very hard is to convert your managed objects into suitable structures for the conversion. I wrote this real quick so it may have an error or two The methods you call are NSString jsonStructureFromManagedObjects NSArray..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 UIUserInterfaceIdiomPad #endif if iPad iPad specific code here else iPhone iPod specific code here I also wrote a quick blog post about it here http www.programbles.com 2010 04 03 compiling conditional code in universal iphone ipad..
How to convert an NSString to hex values http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values return new String Hex.decodeHex s.toCharArray ENCODING_UTF8 Update Thanks to drawnonward's answer here's the method I wrote to create the hex NSStrings. It gives me an Initialization discards qualifiers from pointer target type warning on the char..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation 32 bit Mac OS X use the legacy runtime where it is not possible to synthesize the ivar and the second bit of code you wrote would not compile properly. The most recent versions of the iPhone simulator use the modern runtime but older ones don't...
iPhone proper usage of Application Delegate http://stackoverflow.com/questions/338734/iphone-proper-usage-of-application-delegate
NSDictionary with ordered keys http://stackoverflow.com/questions/376090/nsdictionary-with-ordered-keys on how to more elegantly do this iphone objective c cocoa share improve this question Matt Gallagher just wrote a blog post titled œOrderedDictionary Subclassing a Cocoa class cluster a covering exactly this issue complete with sample..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone idea but this can be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are old to prevent the problem of getting stale data from.. any that are old to prevent the problem of getting stale data from core location. This is the singleton class I wrote. Please note that it is a little rough around the edges #import CoreLocation CoreLocation.h #import Foundation Foundation.h..
Adding images to iPhone Simulator http://stackoverflow.com/questions/468879/adding-images-to-iphone-simulator 0001. The JPG files are the fullsize version while the THM files are the thumbnail and are 75x75 pixels in size. I wrote a script to do this but there's a better documented one over here . You can also add photos from safari in the simulator..
UIWebView - How to identify the “last” webViewDidFinishLoad message? http://stackoverflow.com/questions/908367/uiwebview-how-to-identify-the-last-webviewdidfinishload-message loading which is what I do in my app. Google iphone webview estimatedprogress and click the first link for a guide I wrote on how to do this. Update Please use phopkins' answer below instead of mine Using private APIs in your apps is a bad idea..
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