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2014/10/15 ¤U¤È 10:09:23

iphone Programming Glossary: frequent

How to optimize Core Data query for full text search

http://stackoverflow.com/questions/1774369/how-to-optimize-core-data-query-for-full-text-search

stopwords removed . Depending on the search term frequency my searches went from several seconds to 0.1 seconds for infrequent terms 100 hits and 0.2 seconds for frequent terms 2000 hits . I'm sure there are myriad problems with my approach code bloat.. term frequency my searches went from several seconds to 0.1 seconds for infrequent terms 100 hits and 0.2 seconds for frequent terms 2000 hits . I'm sure there are myriad problems with my approach code bloat possible namespace collisions loss of some..

Moving UIView up when keyboard shown

http://stackoverflow.com/questions/5220818/moving-uiview-up-when-keyboard-shown

UIView up when keyboard shown I know this a frequent question but ive had no luck implementing this from examples i have found. i could be doing something simple wrong.. lets..

What's the best way to parse RSS/Atom feeds for an iPhone application?

http://stackoverflow.com/questions/566078/whats-the-best-way-to-parse-rss-atom-feeds-for-an-iphone-application

Quartz 2D drawRect method (iPhone)

http://stackoverflow.com/questions/716351/quartz-2d-drawrect-method-iphone

and a subsequent recaching of that content in the layer. For optimal performance it's suggested that you avoid having frequent calls to drawRect because Quartz drawing and recaching in a layer are expensive operations. It's best to try to do animation..

iPhone GPS - Battery Draining Extremely Fast

http://stackoverflow.com/questions/8689626/iphone-gps-battery-draining-extremely-fast

interface delivers new events only when it detects changes to the device ™s associated cell towers resulting in less frequent updates and significantly lower power usage. It also describes the service as providing tremendous power savings so it seems..

UIImage to be displayed progressively from server

http://stackoverflow.com/questions/9478262/uiimage-to-be-displayed-progressively-from-server

on a different thread while the main thread would only display the updates as they come. If you are receiving too frequent updates and they are still blocking the interface you could a. Make the image requests on a different thread as well. b...