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2014/10/15 ¤U¤È 10:13:20
iphone Programming Glossary: requestedHow to download audio/video files from internet and store in iPhone app? http://stackoverflow.com/questions/10245345/how-to-download-audio-video-files-from-internet-and-store-in-iphone-app . It's great for carrying out any download requests providing you with many options such as pausing a download as you requested . The website provides a great deal of documentation on downloading and storing a file. Take a look at the Downloading a..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation share improve this question This is no longer an issue on the later iPhone 3.1.2 SDK. It now appears to honor the requested orientation of the view being pushed back onto the stack. That likely means that you would need to detect older iPhone OS..
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication see the NSURLCredential class but it seems that it is used only with NSURLAuthenticationChallenge after the client has requested for an authorized resource from the server . iphone objective c share improve this question I'm using an asynchronous..
Play MP3 Files with iPhone SDK http://stackoverflow.com/questions/1973902/play-mp3-files-with-iphone-sdk music .. can you write that code iphone audio playing share improve this question These are the codes for the requested actions appSoundPlayer is a property of AVAudioPlayer declared in h file. Also this example plays a song in the resource..
How to fetch distinct values in Core Data? http://stackoverflow.com/questions/2785844/how-to-fetch-distinct-values-in-core-data YES request setPropertiesToFetch NSArray arrayWithObject @ #Attribute name# Execute the fetch NSError error id requestedValue nil WTF This isn't defined or used anywhere NSArray objects managedObjectContext executeFetchRequest request error.. assume since it's returning dictionaries I need a key to get at the values but where's the key defined Is that the id requestedValue nil line If so how does requestedValue become the key Xcode gives me a compiler warning about an unused variable at.. I need a key to get at the values but where's the key defined Is that the id requestedValue nil line If so how does requestedValue become the key Xcode gives me a compiler warning about an unused variable at the requestedValue declaration. I feel..
iPhone - get number of days between two dates http://stackoverflow.com/questions/3075356/iphone-get-number-of-days-between-two-dates From the docs for components fromDate toDate options The result is lossy if there is not a small enough unit requested to hold the full precision of the difference. Since the difference is less than a full day it correctly returns a result..
MKMapView setRegion “snaps” to predefined zoom levels? http://stackoverflow.com/questions/3612007/mkmapview-setregion-snaps-to-predefined-zoom-levels mkmapview setregion odd behavior http stackoverflow.com questions 1383296 why mkmapview region is different than requested EDIT Here is an example that demonstrates the problem. All values are valid for my map view's aspect ratio MKCoordinateRegion.. 0.109863 Note the discrepancy in the latitude longitude delta values. The map's values are almost double what I requested. The larger values correspond to one of the zoom levels used when the user double taps the map. iphone mapkit mkmapview..
http://stackoverflow.com/questions/3651999/adding-a-route-to-a-mkmapview with displaying results on a Google map using Directions data without displaying a map for which directions data was requested is prohibited. Check out the Directions Request for details on the parameters you will need to pass on the URL http maps.google.com..
How should I architect my iPhone app to talk to my website? http://stackoverflow.com/questions/3943597/how-should-i-architect-my-iphone-app-to-talk-to-my-website the time and bandwidth consider using HTTP's If Modified Since and or ETag headers. Remember the time or tag when you requested the data the last time and next time send it in HTTP's header. Your web application should return HTTP code 304 if content..
What is the use of -[NSUserDefaults registerDefaults:]? http://stackoverflow.com/questions/4931167/what-is-the-use-of-nsuserdefaults-registerdefaults setString setObject setBoolean to set values depending on your program state in the Userdefaults. EDIT Updates as requested in comment. The first method is for registering values to defaults as the name implies. The first time you access the property..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async NO block. This would let you quickly fall through to the end of the method once cancellation was requested and keep your cleanup in a single location. Another option though some may dislike it would be to make the macro use call..
How do I use a UIWebView in a Table Cell? http://stackoverflow.com/questions/646809/how-do-i-use-a-uiwebview-in-a-table-cell I may or may not do since the box is gray and it would be by a stroke of luck the page that was linked to will be requested and displayed properly. id initWithFrame CGRect frame reuseIdentifier NSString reuseIdentifier if self super initWithFrame..
Last In-First Out Stack with GCD? http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd have these images being updated on a background thread using GCD. However this loads the images in the order they were requested which means during rapid scrolling the queue becomes lengthy and when the user stops scrolling the current cells are the..
Steps to upload an iPhone application to the AppStore http://stackoverflow.com/questions/796482/steps-to-upload-an-iphone-application-to-the-appstore portal and make sure that your developer certificate is up to date. It expires every six months and if you haven't requested that a new one be issued you cannot submit software to App Store. For most people experiencing the pink upload of doom though..
UIView scaling during animation http://stackoverflow.com/questions/818207/uiview-scaling-during-animation code for every animation frame it would never be as fast as it is and animation of custom properties has been a long requested feature and FAQ for CA on the Mac. Using UIViewContentModeRedraw is on the right track and is also the best you'll get from..
UITapGestureRecognizer - single tap and double tap http://stackoverflow.com/questions/8876202/uitapgesturerecognizer-single-tap-and-double-tap is the latest updated code block. Also cryptic variable names have been made more descriptive except u_buttons_view as requested . The u stands for upper . Cannot change it easily because it's being referenced from other places. gesture recognizers..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview as an NSString of HTML. Another way is to do your request programmatically first then load the UIWebView from what you requested. Let's say you take the second example above where you have NSString page as the result of a call to stringWithContentsOfURL.. can then push that string into the web view using loadHTMLString baseURL assuming you also held on to the NSURL you requested yourWebView loadHTMLString page baseURL requestURL I'm not sure however if this will run Javascript found in the page you..
http://stackoverflow.com/questions/1968323/get-iphone-id-in-web-app sign your .mobileconfig but if you don't then they will see a warning that it is not signed see below . Receiving the Requested Data QUIRK WARNING For whatever reason the process is EXTREMELY particulary about how your server responds when it sends..
NSURLConnection SSL HTTP Basic Auth http://stackoverflow.com/questions/2997673/nsurlconnection-ssl-http-basic-auth isEqualToString NSURLAuthenticationMethodServerTrust NSLog @ Trust Challenge Requested challenge.sender useCredential NSURLCredential credentialForTrust challenge.protectionSpace.serverTrust forAuthenticationChallenge.. isEqualToString NSURLAuthenticationMethodHTTPBasic NSLog @ HTTP Auth Challenge Requested NSURLCredential credential NSURLCredential alloc initWithUser @ user password @ pass persistence NSURLCredentialPersistenceForSession..
Blank black screen when running my iPad App http://stackoverflow.com/questions/3216336/blank-black-screen-when-running-my-ipad-app in it. Any help anyone can provide would really save me a lot of whining mopeyness and crying. heh Thanks. Additional Requested Code viewDidLoad from MasterView.m void viewDidLoad super viewDidLoad NSLog @ Master This self @ self self.contentSizeForViewInPopover..
Using php to output an mp4 video http://stackoverflow.com/questions/5924061/using-php-to-output-an-mp4-video c_start start c_end end list range explode ' ' _SERVER 'HTTP_RANGE' 2 if strpos range ' ' false header 'HTTP 1.1 416 Requested Range Not Satisfiable' header Content Range bytes start end size exit if range ' ' c_start size substr range 1 else range.. range 1 range 1 size c_end c_end end end c_end if c_start c_end c_start size 1 c_end size header 'HTTP 1.1 416 Requested Range Not Satisfiable' header Content Range bytes start end size exit start c_start end c_end length end start 1 fseek fp..
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