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2014/10/15 ¤U¤È 10:05:07
iphone Programming Glossary: cleverAre there more sophisticated alternatives to Apples Reachability class? http://stackoverflow.com/questions/10801527/are-there-more-sophisticated-alternatives-to-apples-reachability-class background. That's it. Really. I spent now 3 hours with Reachability my brain just rejects it. Did someone create a clever alternative with a clean header and clean code Something that is really simple to use iphone ios ipad reachability cfnetwork..
How can I enforce an specific direction (i.e. clockwise) of rotation in Core Animation? http://stackoverflow.com/questions/1149635/how-can-i-enforce-an-specific-direction-i-e-clockwise-of-rotation-in-core-ani rotationValue I have an object which I want to spin around for about 320 degrees. Now Core Animation is clever and just rotates it as much as needed doing that by rotating it with 40 degrees. So the object rotates the other way around..
Avoid main thread freezes when UIWebView tries to blockingly lock the web thread http://stackoverflow.com/questions/1431594/avoid-main-thread-freezes-when-uiwebview-tries-to-blockingly-lock-the-web-thread UIWebView I'd just make the lock attempt non blocking but obviously that's not the case so I'm looking for other clever ideas. iphone cocoa touch uiwebview share improve this question The long and short of it is avoid doing anything that..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken what I mean. Not a perfect solution by any means but you may be able to work it into your app design if you're really clever without it detracting too much from the user experience a tough challenge though . Nevertheless I believe this may allow..
showing custom menu on selection in UIWebView in iphone http://stackoverflow.com/questions/2955354/showing-custom-menu-on-selection-in-uiwebview-in-iphone when canPerformAction withSender is called for the webview the sender parameter is set to nil. So I try to be a bit clever about how I write this function. Basically I make sure that the sender is nil I'm showing the webview to the user and any..
Allow UIWebView to load http://localhost:port/path URIs without an Internet connection http://stackoverflow.com/questions/3209278/allow-uiwebview-to-load-http-localhostport-path-uris-without-an-internet-conn object Error Domain NSURLErrorDomain Code 1009 UserInfo 0x1b4a50 no Internet connection Clearly the SDK is being clever and detecting that it has no Internet connection but it should be possible to access 127.0.0.1 localhost 1 without an Internet..
UITableView dequeueReusableCellWithIdentifier Theory http://stackoverflow.com/questions/3552343/uitableview-dequeuereusablecellwithidentifier-theory developed the UITableView for the first iPhone they had a problem in performance when scrolling through it. Then one clever engineer discovered that the cause of this was that allocation of objects comes with a price so he came up with a way to..
What's the correct code to save a CGLayer as a PNG file? http://stackoverflow.com/questions/4064470/whats-the-correct-code-to-save-a-cglayer-as-a-png-file writeToFile @ foo.png atomically YES UIGraphicsEndImageContext there are three clever steps in the KENNY TM METHOD start a new UIGraphics image context CGContextDrawLayerAtPoint which can in fact draw a CGLayer..
http://stackoverflow.com/questions/4194394/client-server-gksessions is much much much easier to do real life networking using a normal client server spoke model. The P2P mode is really clever and you could definitely spend some time experimenting with it. For instance it is fine for just sending chat around to.. P2P mode and the documentation focusses on the P2P mode which can be confusing to newcomers. Again P2P is incredibly clever but as a rule you do not want the P2P mode. You want a normal clients with server spoke model which is incedibly easier..
When to use a colon with a @selector http://stackoverflow.com/questions/4953623/when-to-use-a-colon-with-a-selector self selector @selector nameOfMySelector name @ BBLocationServicesAreDisabled object nil Today I thought I was clever because when setting up the action argument to a button I remembered my mistake yesterday and added the colon to the action..
iOS: How do I generate 8 unique random integers? http://stackoverflow.com/questions/6153550/ios-how-do-i-generate-8-unique-random-integers r return uniqueNumbers If M 8 or even if M is close to 8 e.g. 9 or 10 then this takes a while and you can be more clever. NSMutableArray getEightRandomLessThan int M NSMutableArray listOfNumbers NSMutableArray alloc init for int i 0 i M i listOfNumbers..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature but I'm dealing with about ten different apps and the first one I look at has 43 instances of this scenario. So any clever ideas for a macro overridden class whatever to minimize the effort to change everything without making the code to obscure..
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 device could handle this processing at a decent framerate. Core Image may add a little overhead but it also has some clever optimizations for how it organizes filter chains. The slowest compatible devices out there would be the iPhone 3G S and..
What major ASIHTTPRequest features is AFNetworking missing? http://stackoverflow.com/questions/7529258/what-major-asihttprequest-features-is-afnetworking-missing the absolutely necessary UIImage additions that AFNetworking offers. With blocks and custom completion blocks and some clever algorithm you can make table views with asynchronous image downloading and cell filling pretty easily whereas in ASI you..
Does Apple provide an API for SIRI? http://stackoverflow.com/questions/7857353/does-apple-provide-an-api-for-siri
Prevent Splash Screen from showing after returning from background http://stackoverflow.com/questions/8143151/prevent-splash-screen-from-showing-after-returning-from-background app. iphone ios splash screen visual glitch share improve this question Well apparently this question wasn't very clever to begin with This problem only happens in the Simulator. When Debugging on the device itself it works as expected. No harm..
http://stackoverflow.com/questions/915416/is-there-an-way-to-make-an-invisible-uibutton-that-will-still-be-there-and-cat an invisible UIButton that will still &ldquo be there&rdquo and catch touch events for my UIImageView I thought to be clever and just put an transparent UIButton over an UIImageView with the exact frame size so that I can wire it up easily with.. screen you'll see that 0.1f of alpha shining through. And that's totally disgusting It seems like iPhone OS trys to be clever and won't catch events on the button if it's visually not there. Any idea how to solve that Sure I could make a subclass..
UINavigationController and autorotation http://stackoverflow.com/questions/970482/uinavigationcontroller-and-autorotation from the view and also the outgoing navigation controller. All of this is a lot of work but if you're very clever and very tenacious you might be able to get it to work. I'd love to see the result That said you might be better off just..
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