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2014/10/15 ¤U¤È 10:11:24
iphone Programming Glossary: minimumhttp://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region integer zoom level like 9 to these delta values As a bonus question is there any way to specify a minimum maximum zoom level on a MKMapView Thanks iphone cocoa touch mapkit zoom share improve this question..
How do I reset the scale/zoom of a web app on an orientation change on the iPhone? http://stackoverflow.com/questions/2557801/how-do-i-reset-the-scale-zoom-of-a-web-app-on-an-orientation-change-on-the-iphon With the viewport meta content I am setting the initial scale to 1.0 and I am NOT setting minimum or maximum scale nor do I want to . I am setting the width to device width. Any ideas I know a lot of.. 'meta name viewport ' if viewportmeta viewportmeta.content 'width device width minimum scale 1.0 maximum scale 1.0 initial scale 1.0' document.body.addEventListener 'gesturestart' function..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions orientation return orientation UIInterfaceOrientationLandscapeRight This is the absolute minimum your view controller needs to do. If you want to launch your application in landscape mode you need..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events time of the BG task there was a surprise. The BG Task is limited to 600 seconds. This is the exact minimum time of the VoIP minimumtime setKeepAliveTimeout 600 . So THIS code leads into infinite execution in.. was a surprise. The BG Task is limited to 600 seconds. This is the exact minimum time of the VoIP minimumtime setKeepAliveTimeout 600 . So THIS code leads into infinite execution in background Header UIBackgroundTaskIdentifier..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample I found in the developer forum and on the WWDC session video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal...
http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region these span and delta Or is there any algorithm to convert an integer zoom level like 9 to these delta values As a bonus question is there any way to specify a minimum maximum zoom level on a MKMapView Thanks iphone cocoa touch mapkit zoom share improve this question First of all MKMapView does not use have a predefined set..
How do I reset the scale/zoom of a web app on an orientation change on the iPhone? http://stackoverflow.com/questions/2557801/how-do-i-reset-the-scale-zoom-of-a-web-app-on-an-orientation-change-on-the-iphon is a bug or if this is something that can be fixed with Javascript With the viewport meta content I am setting the initial scale to 1.0 and I am NOT setting minimum or maximum scale nor do I want to . I am setting the width to device width. Any ideas I know a lot of people would be grateful to have a solution as it seems to.. i navigator.userAgent.match iPad i var viewportmeta document.querySelector 'meta name viewport ' if viewportmeta viewportmeta.content 'width device width minimum scale 1.0 maximum scale 1.0 initial scale 1.0' document.body.addEventListener 'gesturestart' function viewportmeta.content 'width device width minimum scale 0.25..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation orientation return orientation UIInterfaceOrientationLandscapeRight This is the absolute minimum your view controller needs to do. If you want to launch your application in landscape mode you need to add the following key to your .plist file key UIInterfaceOrientation..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events works for me. Hope I could help Update After measuring the time of the BG task there was a surprise. The BG Task is limited to 600 seconds. This is the exact minimum time of the VoIP minimumtime setKeepAliveTimeout 600 . So THIS code leads into infinite execution in background Header UIBackgroundTaskIdentifier bgTask Code if.. help Update After measuring the time of the BG task there was a surprise. The BG Task is limited to 600 seconds. This is the exact minimum time of the VoIP minimumtime setKeepAliveTimeout 600 . So THIS code leads into infinite execution in background Header UIBackgroundTaskIdentifier bgTask Code if the iOS device allows background..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample A simple iCloud sample code This is loosely based on an example I found in the developer forum and on the WWDC session video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make it better are welcome. EDIT I tried..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers shrink or grow. Toy with the initial scale until your site fits snugly. meta name viewport content initial scale 1.0 minimum scale 1.0 maximum scale 1.0 width device width height device height target densitydpi device dpi user scalable yes Android.. are honored and you can switch off zooming by using user scalable no . meta name viewport content initial scale 1.0 minimum scale 1.0 maximum scale 1.0 width device width user scalable no Conclusion You can use some fairly simple JS to set the..
http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region to convert an integer zoom level like 9 to these delta values As a bonus question is there any way to specify a minimum maximum zoom level on a MKMapView Thanks iphone cocoa touch mapkit zoom share improve this question First of all MKMapView..
Center content of UIScrollView when smaller http://stackoverflow.com/questions/1316451/center-content-of-uiscrollview-when-smaller iPhone 3.0. The following code almost works. The image returns to the top left corner if I pinch it after reaching the minimum zoom level. void loadView super loadView set up main scroll view imageScrollView UIScrollView alloc initWithFrame self view..
NSMutableURLRequest timeout interval not taken into consideration for POST requests http://stackoverflow.com/questions/1466389/nsmutableurlrequest-timeout-interval-not-taken-into-consideration-for-post-reque objective c post nsurlconnection share improve this question According to a post on the Apple developer forum the minimum timeout interval for POST is 240 seconds. Any timeout interval shorter than that is ignored. If you require a shorter timeout..
How do I programatically zoom a UIScrollView? http://stackoverflow.com/questions/172255/how-do-i-programatically-zoom-a-uiscrollview
How do I reset the scale/zoom of a web app on an orientation change on the iPhone? http://stackoverflow.com/questions/2557801/how-do-i-reset-the-scale-zoom-of-a-web-app-on-an-orientation-change-on-the-iphon can be fixed with Javascript With the viewport meta content I am setting the initial scale to 1.0 and I am NOT setting minimum or maximum scale nor do I want to . I am setting the width to device width. Any ideas I know a lot of people would be grateful.. var viewportmeta document.querySelector 'meta name viewport ' if viewportmeta viewportmeta.content 'width device width minimum scale 1.0 maximum scale 1.0 initial scale 1.0' document.body.addEventListener 'gesturestart' function viewportmeta.content..
UIImage resize (Scale proportion) [duplicate] http://stackoverflow.com/questions/2645768/uiimage-resize-scale-proportion imgRef CGFloat height CGImageGetHeight imgRef CGRect bounds CGRectMake 0 0 width height if already at the minimum resolution return the orginal image otherwise scale if width resolution height resolution return image else CGFloat ratio..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions UIInterfaceOrientation orientation return orientation UIInterfaceOrientationLandscapeRight This is the absolute minimum your view controller needs to do. If you want to launch your application in landscape mode you need to add the following..
http://stackoverflow.com/questions/3088624/support-legacy-iphone-users Your app doesn't require any iOS 4.0 APIs you should build with BaseSDK 4.0 but set Target Deployment to the minimum version you must have ie 3.0 . Advantages 1 Your app to run on any device that has at least that Target Deployment version.. while using different APIs when on pre 4.0 devices then you can build with BaseSDK 4.0 set Target Deployment to to the minimum version you must have ie 3.0 and conditionally use the iOS 4.0 API calls. Advantages you can run on all devices that have.. have ie 3.0 and conditionally use the iOS 4.0 API calls. Advantages you can run on all devices that have at least your minimum iOS version. Disadvantages all those conditional calls can get complicated. Your app requires some iOS 4.0 APIs in order..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion lasting for more than 1 or 2 seconds. If you can live with some restrictions like small distances 10 cm and a given minimum velocity for your motions then I believe there might be the chance to find a solution no guarantee at all. If so it will..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events After measuring the time of the BG task there was a surprise. The BG Task is limited to 600 seconds. This is the exact minimum time of the VoIP minimumtime setKeepAliveTimeout 600 . So THIS code leads into infinite execution in background Header UIBackgroundTaskIdentifier.. of the BG task there was a surprise. The BG Task is limited to 600 seconds. This is the exact minimum time of the VoIP minimumtime setKeepAliveTimeout 600 . So THIS code leads into infinite execution in background Header UIBackgroundTaskIdentifier..
Zooming MKMapView to fit annotation pins? http://stackoverflow.com/questions/4680649/zooming-mkmapview-to-fit-annotation-pins
Tap pressure strength detection using accelerometer http://stackoverflow.com/questions/5179426/tap-pressure-strength-detection-using-accelerometer or UIButton. Once triggered it will have the pressure set to a float between 0.0f and 2.0f. You can optionally set the minimum and maximum pressures required to recognize. Enjoy. CPBPressureTouchGestureRecognizer.h PressureSensitiveButton Created.. @interface CPBPressureTouchGestureRecognizer UIGestureRecognizer UIAccelerometerDelegate @public float pressure float minimumPressureRequired float maximumPressureRequired @private float pressureValues 30 uint currentPressureValueIndex uint setNextPressureValue.. uint setNextPressureValue @property readonly assign float pressure @property readwrite assign float minimumPressureRequired @property readwrite assign float maximumPressureRequired @end CPBPressureTouchGestureRecognizer.h PressureSensitiveButton..
iOS: Using device modifiers for loading xib files? http://stackoverflow.com/questions/5191472/ios-using-device-modifiers-for-loading-xib-files tried it in 4.2 and it works there. Device modifiers in general even for the documented things listed above are 4.0 minimum. iphone objective c cocoa touch ipad ios share improve this question Actually it is explicitly defined in the docs..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample based on an example I found in the developer forum and on the WWDC session video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make..
How to change a particular color in an image? http://stackoverflow.com/questions/8046643/how-to-change-a-particular-color-in-an-image specifying a certain tolerance you want a range of colors not one flat color . Discard areas of color below a minimum size using a blob detection library like cvBlobsLib . This will get rid of dots of the similar color in the scene. Mask..
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