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2014/10/15 ¤U¤È 10:12:50
iphone Programming Glossary: powerNotification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken or other mechanism of being informed that the user is taking a screenshot with the home power buttons I've seen threads about wanting to disable the taking of screenshots but that's not what I'm..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone compile under OS X. bzip2 is a better choice for smallest file sizes but requires much more CPU power to compress and decompress. Also since you're talking to a web service you may not have to do much...
Rendering to non-power-of-two texture on iPhone http://stackoverflow.com/questions/4760174/rendering-to-non-power-of-two-texture-on-iphone to non power of two texture on iPhone Is it possible to render to texture with OpenGL ES 1.1 on the iPhone 2G and.. es render to texture share improve this question While OpenGL ES 1.1 does not support non power of two textures newer iOS device models have the extension GL_APPLE_texture_2D_limited_npot which states.. which states Conventional OpenGL ES 1.X texturing is limited to images with power of two POT dimensions. APPLE_texture_2D_limited_npot extension relaxes these size restrictions for 2D..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it then.. assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it then reboot..
canonical way to randomize an NSArray in Objective C http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c ArchUtils_Shuffle void shuffle @end Chooses a random integer below n without bias. Computes m a power of two slightly above n and takes random modulo m then throws away the random number if it's between.. numbers in the range. static NSUInteger random_below NSUInteger n NSUInteger m 1 Compute smallest power of two greater than n. There's probably a faster solution than this loop but bit twiddling isn't my..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken of or detecting screenshot being taken Is there a notification or other mechanism of being informed that the user is taking a screenshot with the home power buttons I've seen threads about wanting to disable the taking of screenshots but that's not what I'm looking to do. I have a photographer client who's concerned..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone And you can always add others as long as they'll generally compile under OS X. bzip2 is a better choice for smallest file sizes but requires much more CPU power to compress and decompress. Also since you're talking to a web service you may not have to do much. NSURLRequest accepts gzip encoding transparently in server responses...
Rendering to non-power-of-two texture on iPhone http://stackoverflow.com/questions/4760174/rendering-to-non-power-of-two-texture-on-iphone to non power of two texture on iPhone Is it possible to render to texture with OpenGL ES 1.1 on the iPhone 2G and older If I bind a texture as a render buffer it has to be.. to be POT. Maybe it can't be done on ES 1.1 iphone opengl es render to texture share improve this question While OpenGL ES 1.1 does not support non power of two textures newer iOS device models have the extension GL_APPLE_texture_2D_limited_npot which states Conventional OpenGL ES 1.X texturing is limited to images.. newer iOS device models have the extension GL_APPLE_texture_2D_limited_npot which states Conventional OpenGL ES 1.X texturing is limited to images with power of two POT dimensions. APPLE_texture_2D_limited_npot extension relaxes these size restrictions for 2D textures. The restrictions remain in place for cube map and..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app return to the home screen unless your app crashes including accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it then reboot the device. Everything will be back to normal. xml.. the home screen unless your app crashes including accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it then reboot the device. Everything will be back to normal. xml version 1.0..
canonical way to randomize an NSArray in Objective C http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c category on NSMutableArray to do it @interface NSMutableArray ArchUtils_Shuffle void shuffle @end Chooses a random integer below n without bias. Computes m a power of two slightly above n and takes random modulo m then throws away the random number if it's between n and m. More naive techniques like taking random modulo n.. like taking random modulo n introduce a bias towards smaller numbers in the range. static NSUInteger random_below NSUInteger n NSUInteger m 1 Compute smallest power of two greater than n. There's probably a faster solution than this loop but bit twiddling isn't my specialty. do m 1 while m n NSUInteger ret do ret random m while..
How do I prevent the iPhone screen from dimming or turning off while my application is running? http://stackoverflow.com/questions/125619/how-do-i-prevent-the-iphone-screen-from-dimming-or-turning-off-while-my-applicat my application is running I'm working on an app that requires no user input but I don't want the iPhone to enter the power saving mode. Is it possible to disable power saving from an app iphone ios share improve this question UIApplication.. app that requires no user input but I don't want the iPhone to enter the power saving mode. Is it possible to disable power saving from an app iphone ios share improve this question UIApplication sharedApplication setIdleTimerDisabled YES..
Disabling iPhone screenshot feature http://stackoverflow.com/questions/1586592/disabling-iphone-screenshot-feature on the phone. My client is worried that the information could be caught using the iphone screen capture feature home power button then emailed or synced from the phone. Is there any way to disable the screen capture feature Can this be done programatically..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken taken Is there a notification or other mechanism of being informed that the user is taking a screenshot with the home power buttons I've seen threads about wanting to disable the taking of screenshots but that's not what I'm looking to do. I have..
http://stackoverflow.com/questions/230984/compression-api-on-the-iphone as they'll generally compile under OS X. bzip2 is a better choice for smallest file sizes but requires much more CPU power to compress and decompress. Also since you're talking to a web service you may not have to do much. NSURLRequest accepts..
Xcode: Unable to open project… cannot be opened because the project file cannot be parsed http://stackoverflow.com/questions/361799/xcode-unable-to-open-project-cannot-be-opened-because-the-project-file-canno to create an iPhone app. Today when my battery was low I was working and constantly saving my source files then the power went out... Now when I plugged my computer back in and it is getting good power I try to open my project file and I get.. saving my source files then the power went out... Now when I plugged my computer back in and it is getting good power I try to open my project file and I get an error Unable to Open Project Project ... cannot be opened because the project..
What happens to an iPhone app when iPhone goes into stand-by mode? http://stackoverflow.com/questions/411436/what-happens-to-an-iphone-app-when-iphone-goes-into-stand-by-mode app deactivates but the device may or may not go to sleep iPhone OS rarely sleeps if the device is connected to main power i.e. via USB . It can sleep if running on battery however. A short time after the screen is locked 20 seconds according..
Rendering to non-power-of-two texture on iPhone http://stackoverflow.com/questions/4760174/rendering-to-non-power-of-two-texture-on-iphone to non power of two texture on iPhone Is it possible to render to texture with OpenGL ES 1.1 on the iPhone 2G and older If I bind a.. on ES 1.1 iphone opengl es render to texture share improve this question While OpenGL ES 1.1 does not support non power of two textures newer iOS device models have the extension GL_APPLE_texture_2D_limited_npot which states Conventional OpenGL.. extension GL_APPLE_texture_2D_limited_npot which states Conventional OpenGL ES 1.X texturing is limited to images with power of two POT dimensions. APPLE_texture_2D_limited_npot extension relaxes these size restrictions for 2D textures. The restrictions..
Just two rounded corners? [duplicate] http://stackoverflow.com/questions/4845211/just-two-rounded-corners can OR things together to form a bitmask that identifies corners since each member of the enum represents a different power of two in the bitmask. Much Later Edit I've discovered an easier way to do this using UIBezierPath 's bezierPathWithRoundedRect..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app app crashes including accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it then reboot the device... including accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it then reboot the device. Everything..
Are the Core Image filters in iOS 5.0 fast enough for realtime video processing? http://stackoverflow.com/questions/6625888/are-the-core-image-filters-in-ios-5-0-fast-enough-for-realtime-video-processing
canonical way to randomize an NSArray in Objective C http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c NSMutableArray ArchUtils_Shuffle void shuffle @end Chooses a random integer below n without bias. Computes m a power of two slightly above n and takes random modulo m then throws away the random number if it's between n and m. More naive.. bias towards smaller numbers in the range. static NSUInteger random_below NSUInteger n NSUInteger m 1 Compute smallest power of two greater than n. There's probably a faster solution than this loop but bit twiddling isn't my specialty. do m 1 while..
Better performance with libxml2 or NSXMLParser on the iPhone? http://stackoverflow.com/questions/826281/better-performance-with-libxml2-or-nsxmlparser-on-the-iphone I'm curious what your solution is for high performance XML parsing on the iPhone is given its limited amount of CPU power. I have reviewed the XML Performance App that Apple provides as a demonstration and it seems that for the data feed 300..
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