QR Code in ios 7
I need to develop a QR code reader for my company that im working for. Lets say i have a QR image that is a text. Usually a normal QR reader it will open up a notepad with the decoded text. Is it...
View ArticleStream Internet radio using ffmpeg
hello my friends, i am a beginner at IOS Development now i make app that streaming internet and there was a problem that there is extinction that ios not support like .asf and .rm and there prifx that...
View ArticleCalling javascript function from objc xcode
hello, I want to ask you how can I call javascript function from objc(xcode), I want to raise a flag and pass to a javascript file where my function is. ty very much!
View ArticleConverting from Binary to NSData and to Image
I am trying to convert binary to nsdata, and i am bale to get data but uiimage is still nil. Below is my code. Please can anyone help me on this. NSData *data = [self...
View ArticleHow to Push viewcontroller from bottom of UITableViewCell while Expanding
I haven't been able to find any examples of this online. How can I achieve the following effect? Instead of the standard slide-to-left effect when tapping a table row, I'd like the view controller...
View ArticleShare files/audio in xcode
Hi, I'm creating an app that share some audio files, but I don't know how to share. I did share text, but I would like the share the file (audio.mp3) that plays when the button is pressed. Someone has...
View ArticleFrom iPhone tableviews to universal app; what components to use
I've built an iPhone-only app for conferences. The datamodel is as follows: There's many conferences 1 conference has many tracks 1 track has many presentations 1 presentation has many speakers...
View Articleiphone camera -raw file
Hi guys, I have been trying to write an app that can modifies an image. So I need get a raw file from iPhone camera,Does someone know how to get raw file? Thanks
View Articleunrecognized selector sent to instance exception
In My app I'm having image view for that image i need to add colors .I have taken color button when i click that button One small view will appear in that there will be many colors when I select one...
View ArticleNavigation Controller and OOP
Hi, This to me sounds like an FAQ, but I haven't been able to find the answer. I have a navigation controller which is a variable in my app delegate. Now suppose that from somewhere else in the app I...
View ArticleNSNumberFormatterPadAfterPrefix
Hi, I am trying to add a space between currency symbol and numbers(Ex:$ 10.00). I tried NSNumberFormatterPadAfterPrefix,but still padding is not added to the currency. I copied my code here...
View ArticleLoading Data into UIPickerView?
So I'm trying to build an app which works alongside a database of PDF's. What I need is for the app to look at all of the files (PDF's) which are stored and to pull the certain files out, check this...
View ArticleHow get code in viewDidLoad to act like a button click on RadioButton?
Overview, I have 3 radiobuttons( 1-Goat, 2-Horse, 3-Cow).I read data from file for one person. If person had selected "Horse", I want the radiobutton to be selected. All 3 radiobuttons call...
View ArticleCode sign issue.
Hi, I use my Apple Id to sign in Xcode. I have no issue install my app on my iPhone and iPad to test it. Now I downloaded this code from github https://github.com/adafruit/Bluefruit_LE_Connect. Xcode...
View ArticleSprite Kit Partial Collision Detection
I am trying to make a street fighter type game, I have 5 frames for a punch, the last frame is the fist making contact with the head, I want to be able to have this trigger a collision detection, is...
View ArticleIs there a formula for graphics dimensions?
I understand these are the dimensions for iPhone graphics: Device Points Pixels Scale Physical Pixels Physical PPI Size iPhone 6 Plus 736x414 2208x1242 3x 1920x1080 401 5.5" iPhone 6 667x375 1334x750...
View ArticleBest platform for ios/android service app?
Im looking to build a service app, I dont want to code for both ios/android, what is the best most mature framework out there today?... I see http://ionic.io/ is popular. App needs to have: 1. billing...
View ArticleIs there a better way to organize a Sprite Atlas
I have over 100 images I need to use for a game im building, I have 1 sprite atlas, i.e GameImages.spriteatlas... I open that folder in xcode and its just a long list, is there a better way? I tried...
View ArticleNeed to stop buffered taps from being executed
I have a situation, where I tap one side of the screen and I need an animation to complete, it works fine, if I dont tap it too fast, but if i tap repeatedly, it seems taps are buffered, than instead...
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