2014/10/15 下午 10:13:08

iphone Programming Glossary: ranges

http://stackoverflow.com/questions/1136511/does-apple-reject-leaking-iphone-apps

leaks a very small amount of data 32 bytes at a time about once or twice a minute. Since the play cycle of the game ranges from 3 to 10 minutes I know this is not going to be a big deal. So shall I invest time in tracking and tackling the leak..

How to programmatically change the hue of UIImage?

http://stackoverflow.com/questions/11555071/how-to-programmatically-change-the-hue-of-uiimage

round of drawing. UIImage imageWithImage UIImage source fixedHue CGFloat hue alpha CGFloat alpha Note the hue input ranges from 0.0 to 1.0 both red. Values outside this range will be clamped to 0.0 or 1.0. Find the image dimensions. CGSize imageSize..

Advice on speeding up OpenGL ES 1.1 on the iPhone

http://stackoverflow.com/questions/1844765/advice-on-speeding-up-opengl-es-1-1-on-the-iphone

Render Utilization is in the 30 range. Update 3 Texture Atlasing had no noticeable affect on the problem. Utilization ranges are still as noted above. Update 4 Converting my Vertex and Normal pointers to GL_SHORT seemed to improve FPS but the Tiler..

apply style to range of text with javascript in uiwebview

http://stackoverflow.com/questions/2887101/apply-style-to-range-of-text-with-javascript-in-uiwebview

basically a series of paragraphs with the occasional strong or emphasized phrase. At runtime I need to apply styles to ranges of text. There are a few similar scenarios one of which is highlighting search results. If the user has searched for something.. color behind occurrences of the word then later restore the original background. Is it possible to apply styles to ranges of text using javascript A key part of this is also being able to unset the styles. There seem to be two likely paths to.. javascript and DOM so I do not know if it is a reasonable approach. I wrote some routines to translate between text ranges and node ranges with offsets. So if I start with text range 100 200 and that starts in one paragraph and ends in a third..

How do you use NSAttributedString?

http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring

blueColor range NSMakeRange 11 5 typed in a browser. caveat implementor Obviously you're not going to hard code in the ranges like this. Perhaps instead you could do something like NSDictionary wordToColorMapping .... an NSDictionary of NSString..

NSString initWithData returns null

http://stackoverflow.com/questions/3485190/nsstring-initwithdata-returns-null

27 range ASCII defines. UTF 8 would expect such bytes to form a sequence of code units within a specified sequence of ranges but in other encodings any byte regardless of value is a complete character on its own. Trying to interpret non ASCII non..

Compensating compass lag with the gyroscope on iPhone 4

http://stackoverflow.com/questions/4212988/compensating-compass-lag-with-the-gyroscope-on-iphone-4

here is what I've deduced from the CMAttitude object's yaw property I don't need pitch nor roll for my purposes yaw ranges from 0 to PI when the phone is pointing downwards as indicated by deviceMotion.gravity.z and swinging counterclockwise and.. and swinging counterclockwise and 0 to PI when swung clockwise when the device is pointing upwards yaw ranges from PI to 0 and PI to 0 respectively and from the compass data I'm using locationManager.heading.magneticHeading I see..

Figure out time by latitude/longitude?

http://stackoverflow.com/questions/4632100/figure-out-time-by-latitude-longitude

in general is never as simple as you would like. For a simple approximation you can follow jer's suggestion. Longitude ranges from 180 to 180 degrees there are 24 hours in a day so you get 15 degrees of longitude per time zone. Center those time..

iPhone: Get warning when battery power is very low

http://stackoverflow.com/questions/4677515/iphone-get-warning-when-battery-power-is-very-low

charge level for the device. read only @property nonatomic readonly float batteryLevel Discussion Battery level ranges from 0.0 fully discharged to 1.0 100 charged . Before accessing this property ensure that battery monitoring is enabled...

how to implement my own zooming but still have access to the UIScrollView's scrolling?

http://stackoverflow.com/questions/493219/how-to-implement-my-own-zooming-but-still-have-access-to-the-uiscrollviews-scro

each with its own set of axes. While zooming or scrolling the axes need to update themselves to correctly label the ranges represented in the data region the scroll view . The reason I can't use the default context image scaling zoom that comes..

iphone - core motion range of yaw, pitch and roll

http://stackoverflow.com/questions/5004548/iphone-core-motion-range-of-yaw-pitch-and-roll

yaw pitch and roll I don't have an iPhone 4 with me right now and I am trying to find a documentation that shows the ranges of yaw pitch and roll and the correspondent positions of the device. I know that the accelerometer varies from 1 to 1 but.. from 1 to 1 but on my tests yesterday on my iPhone showed me that the roll varies from M_PI to M_PI but yaw and pitch ranges are half of that. Is this correct Where do I find documentation about these ranges I don't see it on Apple vague docs. Thanks... from M_PI to M_PI but yaw and pitch ranges are half of that. Is this correct Where do I find documentation about these ranges I don't see it on Apple vague docs. Thanks. iphone core motion share improve this question This is not a full answer..

iPhone: How to play local notification sound loud independent of volume setting?

http://stackoverflow.com/questions/5110323/iphone-how-to-play-local-notification-sound-loud-independent-of-volume-setting

x if audioPlayer nil NSLog error description else audioPlayer play Here 'x' is a floating point value which normally ranges from 0.0 to 1.0. However to increase the Volume level assign x value 10.0. But doing this may distort the sound a bit. ..

Using php to output an mp4 video

http://stackoverflow.com/questions/5924061/using-php-to-output-an-mp4-video

buffer flush fclose fp exit php iphone html5 mp4 share improve this question Iphones use something called byte ranges for audio and video requests. See this link for a solution. It's in Appendix A. http mobiforge.com developing story content..

Example or explanation of Core Data Migration with multiple passes?

http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes

like to keep the memory footprint low. You could even go ahead and split these mapping models further to migrate only ranges of the entities. Say we got one million records this may crash the whole process. It's possible to narrow the fetched entities..