2014/10/15 下午 10:08:05

iphone Programming Glossary: emit

NSNotificationCenter vs delegation( using protocols )?

http://stackoverflow.com/questions/1927965/nsnotificationcenter-vs-delegation-using-protocols

to act upon a button clicked or to react to a failed download then you should use the delegate model. If the event you emit may be of an interest to many objects at once e.g. screen rotated memory usage user login logout then you should use the..

How do I display and calculate numbers from a database on iPhone?

http://stackoverflow.com/questions/2224285/how-do-i-display-and-calculate-numbers-from-a-database-on-iphone

Encoding images to video with ffmpeg

http://stackoverflow.com/questions/3334939/encoding-images-to-video-with-ffmpeg

must be a multiple of two c width 352 c height 288 frames per second c time_base AVRational 1 25 c gop_size 10 emit one intra frame every ten frames c max_b_frames 1 c pix_fmt PIX_FMT_YUV420P open it if avcodec_open c codec 0 fprintf stderr..

UIAlertView like “Turn On Location Services to allow maps to determine your location”. Settings + Cancel

http://stackoverflow.com/questions/3784654/uialertview-like-turn-on-location-services-to-allow-maps-to-determine-your-loca

like &ldquo Turn On Location Services to allow maps to determine your location&rdquo . Settings Cancel I Want to emit this alert Turn On Location Services to allow maps to determine your location I need both Settings and Cancel exactly like..

upload image from iPhone application

http://stackoverflow.com/questions/4481859/upload-image-from-iphone-application

only accept data with certain specified content types but then you never added the content type to your data. Simply emit the correct content type for your image data Emit the content type here as well postBody appendData NSString stringWithFormat..

UISegmentedControl setSelectedSegmentIndex: without valueChanged Action

http://stackoverflow.com/questions/4570941/uisegmentedcontrol-setselectedsegmentindex-without-valuechanged-action

you've found a bug since this is so unusual. Usually changing a control in code doesn't cause any control events to be emitted. Setting a UIDatePicker's date doesn't emit a Value Changed event. Setting a UIPageControl's currentPage doesn't emit.. changing a control in code doesn't cause any control events to be emitted. Setting a UIDatePicker's date doesn't emit a Value Changed event. Setting a UIPageControl's currentPage doesn't emit a Value Changed event. Setting a UISlider's value.. Setting a UIDatePicker's date doesn't emit a Value Changed event. Setting a UIPageControl's currentPage doesn't emit a Value Changed event. Setting a UISlider's value doesn't emit a Value Changed event. Setting a UISwitch's on doesn't emit..

Coordinates all wrong on iPhone 3G? It could be your compiler

http://stackoverflow.com/questions/8391307/coordinates-all-wrong-on-iphone-3g-it-could-be-your-compiler

the y value. The solution is to add the mno thumb compiler option to the XCode project. This tells the compiler not to emit Thumb mode code thereby bypassing the bug. Another solution is to switch back to an earlier XCode pre iOS5 SDK which doesn't..