2014/10/15 下午 10:13:13

iphone Programming Glossary: reduce

http://stackoverflow.com/questions/1018369/accessing-web-service-from-iphone

in my opinion . Best practices use operations NSOperation to handle the requests this is the best way I have found to reduce the complexities of threading with web calls and take everything off the main thread. For security make HTTPS calls. You..

What does the Tiler Utilization statistic mean in the iPhone OpenGL ES instrument?

http://stackoverflow.com/questions/1287811/what-does-the-tiler-utilization-statistic-mean-in-the-iphone-opengl-es-instrumen

Fragment Utilization generally increases with overdraw and texture sampling. In your case the best thing would be to reduce the size of each vertex you 胩e sending. For starters I 羮 try binning your atoms and bonds by color and sending each of these..

Core Data and Core Location

http://stackoverflow.com/questions/2176127/core-data-and-core-location

it. However you can make this more efficient by using a bounding box when you get the items from core data this will reduce the number of objects that will be returned. i.e. Something like float latMax wantedLat 1 float latMin wantedLat 1 float..

How to reduce the size of my iPhone application?

http://stackoverflow.com/questions/2490910/how-to-reduce-the-size-of-my-iphone-application

to reduce the size of my iPhone application Alternative Titles to aid searches Compressing PNGs Reduce the size of an iPhone Archive..

How to set the width of a cell in a UITableView in grouped style

http://stackoverflow.com/questions/2539021/how-to-set-the-width-of-a-cell-in-a-uitableview-in-grouped-style

of the tableView so that the table will be smaller. This will result in UITableView rendering the cell inside with the reduced width. A solution for this can look like this void viewWillAppear BOOL animated CGFloat tableBorderLeft 20 CGFloat tableBorderRight.. make the table begin a few pixels right from its origin tableRect.size.width tableBorderLeft tableBorderRight reduce the width of the table tableView.frame tableRect Solution #2 Having cells rendered by images This solution is described..

Objective-C categories in static library

http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library

members of all archives to be loaded. This option allows you to target a specific archive. we can use force_load to reduce app binary size and to avoid conflicts wich all_load can cause in some cases. Yes it works with .a files added to the project...

iPhone: Detecting user inactivity/idle time since last screen touch

http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch

void sendEvent UIEvent event super sendEvent event Only want to reset the timer on a Began touch or an Ended touch to reduce the number of timer resets. NSSet allTouches event allTouches if allTouches count 0 allTouches count only ever seems to..

Reducing the space between sections of the UITableView

http://stackoverflow.com/questions/2817308/reducing-the-space-between-sections-of-the-uitableview

the space between sections of the UITableView is there a way to reduce the space between two sections of a UITableView There are about 15 pixel between every single section I have. I did already..

UIScrollView Infinite Scrolling

http://stackoverflow.com/questions/3430267/uiscrollview-infinite-scrolling

applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. applicationDidEnterBackground

http://stackoverflow.com/questions/3712979/applicationwillenterforeground-vs-applicationdidbecomeactive-applicationwillre

the home button is pressed or user switches apps. docs say you should pause ongoing tasks disable timers pause a game reduce OpenGL frame rates applicationDidEnterBackground is called after applicationWillResignActive docs say you should release..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

ctx kCGInterpolationHigh CGContextSetRenderingIntent ctx kCGRenderingIntentDefault before CGContextDrawPDFPage to reduce memory usage while drawing init'ing your NSOperations with a docRef is a bad idea memory wrap the docRef into a singleton...

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

the run loop to come to completion in the middle of operations performed on the main thread. However this still may reduce the responsiveness of your application. In general it is recommended that you move anything that takes a while to perform..

How to control the line spacing in UILabel

http://stackoverflow.com/questions/5494498/how-to-control-the-line-spacing-in-uilabel

to control the line spacing in UILabel Is it possible to reduce the gap between text when put in multiple lines in a UILabel We can set the frame font size and # of lines. I want to reduce.. the gap between text when put in multiple lines in a UILabel We can set the frame font size and # of lines. I want to reduce the gap between the two lines in that label. iphone cocoa touch uilabel share improve this question Short answer you..

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

and some of the databases are quite large. Apple's documentation suggests using multiple passes to migrate data to reduce memory use. However the documentation is very limited and doesn't explain very well how to actually do this. Can someone..

How can I improve the performance of my custom OpenGL ES 2.0 depth texture generation?

http://stackoverflow.com/questions/6051237/how-can-i-improve-the-performance-of-my-custom-opengl-es-2-0-depth-texture-gener

and letting you block covered fragments more efficiently. By adjusting the triangle drawing as follows I was able to reduce overall rendering time by an average of 14 on top of the above described optimizations by switching to octagons from squares...

Reducing piracy of iPhone applications

http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications

piracy of iPhone applications What are accepted methods to reduce iPhone application piracy which do not violate Apple's evaluation process If my application phones home to provide the unique..

How do you shrink a UIPickerView on the iPhone?

http://stackoverflow.com/questions/905969/how-do-you-shrink-a-uipickerview-on-the-iphone

do you shrink a UIPickerView on the iPhone I would like to reduce the height of a UIPickerView in my iPhone app so that it shows only one row and one column. The height of the picker view..

Best practices for iOS applications security

http://stackoverflow.com/questions/9448632/best-practices-for-ios-applications-security

So I am wondering #1 what are best practices to get a better security in iOS application Also #2 what are best ways to reduce revenue loss and minimise hacking exposure for #1 I've seen some WWDC slides about security 1 2 3 4 apple docs and I can.. and minimize the sensitivity of what you do store. Verify the services you communicate with. #2 what are best ways to reduce revenue loss and minimise hacking exposure This has been discussed many times on SO. This answer includes links to several..

How do I know whether the compiler has ARC support enabled?

http://stackoverflow.com/questions/9462372/how-do-i-know-whether-the-compiler-has-arc-support-enabled

How to reduce the size of my iPhone application?

http://stackoverflow.com/questions/2490910/how-to-reduce-the-size-of-my-iphone-application

to reduce the size of my iPhone application Alternative Titles to aid searches Compressing PNGs Reduce the size of an iPhone Archive .ipa Adding a build rule to compress images in Xcode iOS Apps can only be downloaded via 3G..

Multiline UILabel with adjustsFontSizeToFitWidth

http://stackoverflow.com/questions/4382976/multiline-uilabel-with-adjustsfontsizetofitwidth

font constrainedToSize CGSizeMake size.width FLT_MAX lineBreakMode UILineBreakModeWordWrap .height UIFont newFont font Reduce font size while too large break if no height empty string while height size.height height 0 fontSize newFont UIFont fontWithName..

Reduce UIImage size to a manageable size (reduce bytes)

http://stackoverflow.com/questions/487316/reduce-uiimage-size-to-a-manageable-size-reduce-bytes

UIImage size to a manageable size reduce bytes I want to reduce the number of bytes of an image captured by the device..

What are the Dangers of Method Swizzling in Objective C?

http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c

later entends its functionality to include the method name that you have added it will cause a huge manor of problems. Reduce the risk by sensibly naming swizzled methods. iphone objective c ios swizzling share improve this question I think..

Difference between two NSDate objects — Result also a NSDate

http://stackoverflow.com/questions/5562594/difference-between-two-nsdate-objects-result-also-a-nsdate

UIImage to be displayed progressively from server

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

and they are still blocking the interface you could a. Make the image requests on a different thread as well. b. Reduce the frequency of the UIImageView's updates by only calling setImage once in 10 or 100 updates according to the zise of your..