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2014/10/15 ¤U¤È 10:14:40
iphone Programming Glossary: surroundingiOS KeyChain not retrieving values from background http://stackoverflow.com/questions/10536859/ios-keychain-not-retrieving-values-from-background work is set up in a backgroundTask to prevent things from timing out. I'm not having any issues with the work surrounding the keychain but I don't let things go forward until my token is filled. EDIT I've figured out my issue with they keychain..
Optimized Image Loading in a UIScrollView http://stackoverflow.com/questions/1098234/optimized-image-loading-in-a-uiscrollview significantly as NSOperation alone should not interfere with the main thread. Secondly I'd be looking for details surrounding the NSOperation setup and execution that might be causing locking and syncing issues which could interrupt the main thread..
Objective-C 101 (retain vs assign) NSString http://stackoverflow.com/questions/1380338/objective-c-101-retain-vs-assign-nsstring setter claims ownership of the new value and relinquishes ownership of the old one. With an assign property the surrounding code has to do this which is just as mess in terms of responsibilities and separation of concerns. The reason you would..
Objective-C error: expected '=', ',', ';', 'asm' or '__attribute__' before 'class' http://stackoverflow.com/questions/1825597/objective-c-error-expected-asm-or-attribute-before-clas the first location the error is reported and you might notice the cause. To help you debug further please include the surrounding code so we can better help you. Most common causes Missed @ in @class for forward class declaration in headers Missed after..
How to create a UIScrollView of infinite scrolling? http://stackoverflow.com/questions/1845789/how-to-create-a-uiscrollview-of-infinite-scrolling place 25 images of 256 256 in it with the 13th picture shown at the centre of the screen when it loades with bits of surrounding pictures around it. When i swipe to any side I want it to appear just like the mapView. With new images appearing and showing...
What is the “stringWithContentsOfURL” replacement for objective C? http://stackoverflow.com/questions/2039203/what-is-the-stringwithcontentsofurl-replacement-for-objective-c as of iPhone OS 3.0. However I can't find out what I'm meant to use instead and how to implement it. Below is the code surrounding the stringWithContentsOfURL line in case you need it for reference. NSString urlString NSString stringWithFormat @ http..
RTL shows numbers at the end of lines http://stackoverflow.com/questions/2182962/rtl-shows-numbers-at-the-end-of-lines to left automatically. Now some characters like numbers have weak directionality so they basically take that of their surrounding. When you type 1. קר the system first sees 1 so takes the usual LTR direction. Changing the alignment won't help as it just..
iPhone API - Bluetooth MAC addresses of surrounding devices? http://stackoverflow.com/questions/4326695/iphone-api-bluetooth-mac-addresses-of-surrounding-devices API Bluetooth MAC addresses of surrounding devices I am registered iPhone developer but it did not help me to find answer my questions. 1 How to get iPhone Bluetooth.. questions. 1 How to get iPhone Bluetooth MAC address via API 2 Is it possible via iPhone API to get MAC addresses of surrounding Bluetooth devices not only iPhones . I can not use Bonjour or GameKit as they are both used to connect iOS devices only...
Gaussian filter with OpenGL Shaders http://stackoverflow.com/questions/4804732/gaussian-filter-with-opengl-shaders the easiest example would the Gaussian filter in where output image pixel O x y depends not only on I x y but also on surrounding 8 pixels. O x y I x y surrounding 8 pixels values 9 Normally this cannot be done with one single image buffer or input pixels.. filter in where output image pixel O x y depends not only on I x y but also on surrounding 8 pixels. O x y I x y surrounding 8 pixels values 9 Normally this cannot be done with one single image buffer or input pixels will change as the filter is..
Detecting surrounding devices on iOS http://stackoverflow.com/questions/5457114/detecting-surrounding-devices-on-ios surrounding devices on iOS For research purposes we use the private framework BluetootManager. Only the following line returns devices..
(iPhone) selectedRange for a non-editable UITextView (or other methods of click handling?) http://stackoverflow.com/questions/668652/iphone-selectedrange-for-a-non-editable-uitextview-or-other-methods-of-click click on a character in the text and bring up dictionary information for that character. I know all of the issues surrounding the lack of copy and paste and all that but I'm hoping that there will be a way to do this without waiting for the iPhone..
NSString representation of fractions using unicode http://stackoverflow.com/questions/6918516/nsstring-representation-of-fractions-using-unicode is it's a bit more angled and has little to no space on either side therefore making it nestle up a lot closer to the surrounding numbers. Here's a page on using the Fraction Slash in HTML and as you can see it demonstrates that you simply get something.. like 1 0 if you try and use it on your own. It compensates for this by using the sup and sub tags in HTML on the surrounding numbers to get an appropriate display. In order for you to get this to work in NSString you're going to have to figure out..
http://stackoverflow.com/questions/6945964/uiscrollview-custom-paging whole width of the scroll view and paging is enabled then everything works. However in my custom paging I also want surrounding views in the scroll view to be visible as well. How would I do this iphone objective c uiview uiscrollview share improve..
How to lose margin/padding in UITextView? http://stackoverflow.com/questions/746670/how-to-lose-margin-padding-in-uitextview depending on the font size and typeface that I use. Therefore I pose the question Is it possible to remove the padding surrounding the content of the UITextView Look forward to hearing your responses ios iphone cocoa touch uikit uitextview share improve..
when to use addChildViewController vs pushViewController http://stackoverflow.com/questions/8084050/when-to-use-addchildviewcontroller-vs-pushviewcontroller be done even if the controller is added . Then you use addChildViewController to add the child view controller to the surrounding one. You also have to notify the child controller by didMoveToViewController that it has been put into another controller...
http://stackoverflow.com/questions/901545/uipickerview-customisation End Goal have a picker view rotating a few icon sized images. firstly i would like to change the black grey boarder surrounding the spindle to a transparent colour. i.e. UIColor clearColor Then shrink the picker view down so it is relatively small..
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