¡@
2014/10/15 ¤U¤È 10:12:24
iphone Programming Glossary: overallUnderstanding iOS 6 Interface orientation change http://stackoverflow.com/questions/12778636/understanding-ios-6-interface-orientation-change Interface Orientations key in your Info.plist is taken much more seriously than previously. The solution to your overall problem of launching into a desired orientation is Make sure that Supported Interface Orientations in your Info.plist lists..
Monotouch or Titanium for rapid application development on IPhone? http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone you specify you might have a property that wraps getters and setters that take care of reference counting for you overall this is a time saver but the C# Way is the clear winner here . That's just one example of how MonoTouch can make your life..
Why should I use Core Data for my iPhone app? http://stackoverflow.com/questions/1883879/why-should-i-use-core-data-for-my-iphone-app app I'm working on my 2nd iPhone app and am curious about Core Data. Time on the project is limited as is my time overall. I'm the only dev and I have a feeling that Core Data would be useful but I can't clearly explain why. Please excuse the..
real time plotting on iPhone using core plot? http://stackoverflow.com/questions/2399836/real-time-plotting-on-iphone-using-core-plot property to that. Use the CPTestApp iPhone AAPLot or StockPlot examples as templates for how to set up the line chart overall and modify from that starting point. I do something similar to this on the Mac in a scientific application share improve..
iPhone : form like new contact http://stackoverflow.com/questions/3060501/iphone-form-like-new-contact this question the top bit is a UIView with a UIImageView and a UITableView this view is set as the header of the overall UITableView. As for the editing you need to swap out the UILabel with a UITextField which has the same frame and font size...
Accordion table cell - How to dynamically expand/contract uitableviewcell? http://stackoverflow.com/questions/3066167/accordion-table-cell-how-to-dynamically-expand-contract-uitableviewcell a customcell in cellForRowAtIndex however the animation looks a bit choppy as you can see the cell being replaced and overall the effect doesnt work to well. If you look at the digg app and others who have done this it seems that they arent replacing..
Tone Generation in Cocoa Touch http://stackoverflow.com/questions/347250/tone-generation-in-cocoa-touch Generation in Cocoa Touch I need to generate a tone that I can manipulate frequency and wave. The overall goal is to create a basic piano. Does anyone know how I can achieve this My development platform is the iPhone 2.x iphone..
How can you track motion using the iPhone's camera? http://stackoverflow.com/questions/3933716/how-can-you-track-motion-using-the-iphones-camera processes a scene and detects any kind of motion within it. It will give you back the centroid and intensity of the overall motion it detects as part of a simple callback block. Using this framework to do this should be a lot easier than rolling..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode view to landscape. There is no trick fix even Apple cannot make it work. The workaround you must adopt is having an overall UIViewController that simply sits there and just holds your various views happyThing newThing etc . Hope it helps share..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom the content view transform so on the next zoom operation it sets the transform of the content view to whatever the overall scale factor is. Since you've manually redrawn your view at the last scale factor it compounds the scaling which is what..
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 with Vector Time Pairs which applies equally well to core data with some obvious modifications. This provides an overall much more robust and reliable sync strategy but requires more effort to be implemented correctly. EDIT The Objective C framework..
Xcode 4 Final - “armv6 armv7” issue while linking with armv6 libs http://stackoverflow.com/questions/5316495/xcode-4-final-armv6-armv7-issue-while-linking-with-armv6-libs linked armv7 Undefined symbols for architecture armv7 list of symbols The armv6 version compiles just fine but the overall compilation process fails with 77 link errors. I understand this is the expected behavior it wont link towards armv7 with..
Am I abusing UIViewController Subclassing? http://stackoverflow.com/questions/5691226/am-i-abusing-uiviewcontroller-subclassing subclasses. In fact I thought this was more or less the whole idea of Apple's implementation of MVC generally... One overall VC with other VCs beneath all happily getting their delegate methods called. If there are a lot of views which by definition..
How can I improve the performance of my custom OpenGL ES 2.0 depth texture generation? http://stackoverflow.com/questions/6051237/how-can-i-improve-the-performance-of-my-custom-opengl-es-2-0-depth-texture-gener optimizations which have led to a doubling of the rendering speed for the both the depth texture generation and the overall rendering pipeline in the application. First I re enabled the precalculated sphere depth and lighting texture that I'd used.. in rendering speed. Applying this same opaque geometry pre rendering to the raytracing pass yields a doubling in overall rendering performance. Oddly when I tried to refine this further by using inset and circumscribed octagons which should.. you block covered fragments more efficiently. By adjusting the triangle drawing as follows I was able to reduce overall rendering time by an average of 14 on top of the above described optimizations by switching to octagons from squares. The..
Using UIPinchGestureRecognizer to scale uiviews in single direction http://stackoverflow.com/questions/6759028/using-uipinchgesturerecognizer-to-scale-uiviews-in-single-direction iteration the current hFloat and vFloat and instead rely on the fact that the gestureRecognizer will accumulate the overall scale change. It does an absolute calculate while the first implementation does a relative one. Note that you need also..
What is the difference between a .xib file and a .storyboard? http://stackoverflow.com/questions/8436324/what-is-the-difference-between-a-xib-file-and-a-storyboard between screens this way. So this minimizes the boilerplate code required to manage multiple screens. Minimizes the overall no. of files in an app. You can avoid using Storyboard while creating a new project by leaving the Use Storyboard option..
How to limit UITableView row reordering to a section http://stackoverflow.com/questions/849926/how-to-limit-uitableview-row-reordering-to-a-section the sake of the next person. You have a UITableView with multiple sections. Each section is homogeneous but the table overall is heterogeneous. So you might want to allow re ordering of rows within a section but not across sections. Maybe you only..
What is the PastryKit Framework? http://stackoverflow.com/questions/1143589/what-is-the-pastrykit-framework want to see it in action open Safari 4 set your user agent to iPhone 3 In the Develop menu and check out the guide . Overall it seems to be a way to write an HTML CSS Javascript application that acts like a native iPhone app. When it comes to Javascript..
How do I do an Asychronous NSURLConnection inside an NSOperation? http://stackoverflow.com/questions/1304508/how-do-i-do-an-asychronous-nsurlconnection-inside-an-nsoperation op Here is my operation @interface EbirdLibXMLOperation NSOperation @private NSURLConnection urlConnection Overall state of the parser used to exit the run loop. BOOL done properties to maintain the NSOperation BOOL finished BOOL executing..
WWDC 2009 iPhone Session Videos? [closed] http://stackoverflow.com/questions/1402282/wwdc-2009-iphone-session-videos
ToolBar between UINavigationBar and UITableView? http://stackoverflow.com/questions/17825226/toolbar-between-uinavigationbar-and-uitableview Then build your table in a separate UITableViewController and wire it into the container view using an embed segue. Overall I think this makes the code more modular and easier to follow because the high level structure is laid out in the storyboard...
Instruments ObjectAlloc: Explanation of Live Bytes & Overall Bytes http://stackoverflow.com/questions/2154219/instruments-objectalloc-explanation-of-live-bytes-overall-bytes ObjectAlloc Explanation of Live Bytes Overall Bytes I'm using Instument's ObjectAlloc tool in an attempt to understand what the memory my application iPhone is doing.. and where it is doing it. I would really like a basic explanation of these statistics Live Bytes #Living #Transitory Overall Bytes When I am trying to work out how much memory my application is using am I to look at Live Bytes or Overall Bytes Does.. Overall Bytes When I am trying to work out how much memory my application is using am I to look at Live Bytes or Overall Bytes Does this include leaked memory What are Transitory objects Thanks iphone objective c xcode instruments share improve..
Alternatives to google maps api http://stackoverflow.com/questions/4151593/alternatives-to-google-maps-api google maps api. In my app both android and iOS I want to display a location on a map by retrieving gps information. Overall the api should offer a similar scope of operation like google maps api. Which alternatives do you know Maybe there are open..
Why is Geolocation in Mobile Safari way less accurate than the location in a native App? http://stackoverflow.com/questions/6790368/why-is-geolocation-in-mobile-safari-way-less-accurate-than-the-location-in-a-nat to get down to 5 meter accuracy. Seems GPS has improved on iOS 5 but it is just a small slice of the market out there. Overall it is still not good to develop web app that relies on accurate GPS reading. Something I found during testing the android..
UIImagePickerController does not release memory it occupies http://stackoverflow.com/questions/9662639/uiimagepickercontroller-does-not-release-memory-it-occupies question We can't add images to comments so i'm putting this as an answer. The Live Bytes are always less than the Overall Bytes except till the first time a memory is deallocated. This can be seen from the image below. I don't think there's anything..
|