2014/10/15 下午 10:09:31

iphone Programming Glossary: generator

http://stackoverflow.com/questions/1068350/random-number-function-is-misfiring

is you're seeding with time . time is only updated every second so if you click it within the second you will seed the generator with the same number which means you'll be getting the same number. You should only be seeding once at the start of the..

Getting thumbnail from a video url or data in IPhone SDK

http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk

at time 0 void generateImage AVURLAsset asset AVURLAsset alloc initWithURL self.url options nil AVAssetImageGenerator generator AVAssetImageGenerator alloc initWithAsset asset generator.appliesPreferredTrackTransform TRUE asset release CMTime thumbTime.. alloc initWithURL self.url options nil AVAssetImageGenerator generator AVAssetImageGenerator alloc initWithAsset asset generator.appliesPreferredTrackTransform TRUE asset release CMTime thumbTime CMTimeMakeWithSeconds 0 30 AVAssetImageGeneratorCompletionHandler.. button setImage UIImage imageWithCGImage im forState UIControlStateNormal thumbImg UIImage imageWithCGImage im retain generator release CGSize maxSize CGSizeMake 320 180 generator.maximumSize maxSize generator generateCGImagesAsynchronouslyForTimes..

Saving and Editing JSON on iPhone/iPod

http://stackoverflow.com/questions/1895708/saving-and-editing-json-on-iphone-ipod

Compression API on the iPhone

http://stackoverflow.com/questions/230984/compression-api-on-the-iphone

What's the difference between arc4random and random?

http://stackoverflow.com/questions/2794201/whats-the-difference-between-arc4random-and-random

Xcode4: Different code generated for custom core data managed objects

http://stackoverflow.com/questions/5253753/xcode4-different-code-generated-for-custom-core-data-managed-objects

core data nsmanagedobject xcode4 share improve this question Short answer Don't use Xcode's code generation. Use mogenerator and enjoy an easier life. As for the why it is hard to say. I have never been a fan of the way that Xcode generates the..

AVAssetImageGenerator provides images rotated

http://stackoverflow.com/questions/5347800/avassetimagegenerator-provides-images-rotated

srand(time(null)) on iPhone don't work =(

http://stackoverflow.com/questions/5912799/srandtimenull-on-iphone-dont-work

my iPhone game. I using rand function. But it isn't enough random. I tried using srand with time Null . But my random generator was periodic. dev random isn't an answer because I need new random number each 0.1 sec. iphone objective c random srand..

iphone: local qr code generator

http://stackoverflow.com/questions/6106831/iphone-local-qr-code-generator

local qr code generator can anybody suggest me some SDK or way of creating a local QR code generator for iphone Please enlighten me on this I have.. local qr code generator can anybody suggest me some SDK or way of creating a local QR code generator for iphone Please enlighten me on this I have referred zxing and several other qr code libraries but none of them support.. them support iphone for qr code generation Thanks in advance iphone qr code share improve this question Another generator wrapped in a sample iPhone project. This project was created in Xcode 4 https github.com kuapay iOS QR Code Generator share..

youtube inbox problem

http://stackoverflow.com/questions/6374202/youtube-inbox-problem

max results 25' author name thisistestnick name uri http gdata.youtube.com feeds api users thisistestnick uri author generator version '2.0' uri 'http gdata.youtube.com ' YouTube data API generator openSearch totalResults 0 openSearch totalResults.. feeds api users thisistestnick uri author generator version '2.0' uri 'http gdata.youtube.com ' YouTube data API generator openSearch totalResults 0 openSearch totalResults openSearch startIndex 1 openSearch startIndex openSearch itemsPerPage..

Does anyone know how sites are generating the Apple App Store updated apps feeds?

http://stackoverflow.com/questions/740310/does-anyone-know-how-sites-are-generating-the-apple-app-store-updated-apps-feeds

feeds A lot of sites have rss feeds for updated and new apps on the Apple iPhone App Store. However Apple's rss feed generator only shows feeds for the top 100 free paid apps. So how can I generate my own database of new updated apps in the same fashion.. folks are What magic feed are they accessing iphone rss app store share improve this question Apple have an RSS generator for iTunes . Provide the information requested below then click Generate to view the feed URL. These feeds automatically..

canonical way to randomize an NSArray in Objective C

http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c

j random_below i self exchangeObjectAtIndex i 1 withObjectAtIndex j @end Make sure you seed the random number generator with e.g. srandom time NULL sometime before you call it otherwise the output won't be very random. share improve this answer..

Generate colorful QR code

http://stackoverflow.com/questions/8063575/generate-colorful-qr-code

Which toolkit for iPhone mobile webapps?

http://stackoverflow.com/questions/917935/which-toolkit-for-iphone-mobile-webapps

other things it defines a cross platform look and feel though it will later add a version of JQuery's automated theme generator . JQTouch by comparison is neutral though you have to do some work to make your look and feel look the way you want it ...