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2014/10/15 ¤U¤È 10:13:39
iphone Programming Glossary: scanningBarcode reading using picture taken using mobile phone camera http://stackoverflow.com/questions/1339867/barcode-reading-using-picture-taken-using-mobile-phone-camera question Google has made this INCREDIBLY simple with their Zebra Crossing libraries. They have support for doing scanning via images on the following platforms J2SE Android and others have ported to J2ME CSharp CPP Rim iPhone Bug As another poster..
how to remove duplicate value in NSMutableArray http://stackoverflow.com/questions/1858649/how-to-remove-duplicate-value-in-nsmutablearray to remove duplicate value in NSMutableArray i'm scanning wifi info using NSMutableArray but there are few duplicate values appear so i try to use following code but still getting..
Zbar SDK and ios7/xcode 5 - App is reaching 100% cpu use and memory more than 100MB http://stackoverflow.com/questions/19019607/zbar-sdk-and-ios7-xcode-5-app-is-reaching-100-cpu-use-and-memory-more-than-10 cpu use and memory more than 100MB We are using Zbar bar code reader from last 2 years. With iOS 7 and Xcode 5 after scanning 5 bar codes the app is reaching 100 cpu use for iOS 7 device I can see that in Xcode debug mode and app become less responsive...
iPhone app rejection for using ICU (Unicode extensions) http://stackoverflow.com/questions/2427838/iphone-app-rejection-for-using-icu-unicode-extensions private APIs that you are using. It may be that they were simply overzealous in the inclusion of symbols in their scanning software. If you are unable to convince them otherwise you might contemplate switching from SQLite with FTS3 to something..
Generate vCard from AddressBook.framework http://stackoverflow.com/questions/2795615/generate-vcard-from-addressbook-framework field names like FN TEL and ADR. Then when I call its vCardRepresentation this now returns an NSData object built by scanning the dictionary that can be used directly in MFMailComposeViewController's addAttachmentData mimeType fileName method. If..
Objective C parse hex string to integer http://stackoverflow.com/questions/3648411/objective-c-parse-hex-string-to-integer hex share improve this question Joshua Weinberg's answer is mostly correct however the Ox prefix is optional when scanning hexadecimal integers. If you have a string in the format #01FFFFAB you can still use an NSScanner but you can simply skip..
http://stackoverflow.com/questions/4667832/barcode-reader-for-3g 3GS or later and if you want to make an appication for 3G then better you buy it from QuickMark or RedLaser to get 3g scanning. So I planned something and need several information from you all There are lots available on appStore. One of them is pic2shop.. iphone barcode barcode scanner share improve this question Hi we recently had a product which required bar code scanning functionality in the end after evaluating a lot options we went with zBar but it does not work on iPhone 3G it requires.. requires 3GS or above. zBar is an open source SDK you can download it from sourceforge. What we're doing right now is scanning bar codes using the zbar SDK then calling upcdatabase.com API through xml rpc to get the information about the product back...
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 What you want is for the ^ £@ @ view to be refreshed at point 5. This can lead to you smashing your ipops on the floor scanning Stackoverflow for hours screaming at the kids more than necessary about the dangers of crossing the street etc etc. What..
Drawing waveform with AVAssetReader http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader item NSURL assetFileURL NSURL fileURLWithPath assetFilepath if fman fileExistsAtPath assetFilepath NSLog @ scanning cached audio data to create UIImage file @ assetFilepath lastPathComponent assetFileURL retain assetPictogramFilepath retain..
UIWebView without Copy/Paste and selection rectangle when showing documents http://stackoverflow.com/questions/5515522/uiwebview-without-copy-paste-and-selection-rectangle-when-showing-documents zoom to whatever you want After the weView has finished loading. Scan for the first UIScrollView in the webView we are scanning for it so this shouldn't break on later iOS versions . Set the UIWebViews frame to it's scrollViews size. And set the scrollView's..
Finding generic Bluetooth devices within reach http://stackoverflow.com/questions/6520185/finding-generic-bluetooth-devices-within-reach for a few days and getting a list of nearby devices is pretty straightforward. First you have to enable device scanning using BluetoothManager sharedInstance setDeviceScanningEnabled YES If there are devices within range it will start posting..
Does iOS 5 have garbage collection? http://stackoverflow.com/questions/6576674/does-ios-5-have-garbage-collection than a non GC program and will slow down significantly when the GC decides to collect. ARC on the other hand moves the scanning to compile time and frees memory as soon as it's available but it has to constantly update object reference counts instead..
iPhone indoor location based app http://stackoverflow.com/questions/6945780/iphone-indoor-location-based-app Doing this work on the network side was and still is the only available option for iOS since as you've found the wifi scanning functions are considered to be private APIs. If you'd like to build your own system and mobile app for doing something similar..
http://stackoverflow.com/questions/772858/validate-iphone-device-ids Tyler comment there is a way to create Ids easy and to validate them also easy but to create a fake id will require scanning the entire keyspace hard or stealing the private key that generated the key that's how TLS in fact works . some my initial..
iPhone camera loses auto-focus when using ZBarSDK http://stackoverflow.com/questions/8658383/iphone-camera-loses-auto-focus-when-using-zbarsdk a barcode or take a picture of something. For taking a picture I'm using the UIImagePickerController as usual. For scanning barcode I'm using the ZbarSDK 1.2 ZBarReaderViewController . When taking a picture everything works perfect. When scanning.. barcode I'm using the ZbarSDK 1.2 ZBarReaderViewController . When taking a picture everything works perfect. When scanning a barcode If you start the app and scan a barcode before taking a picture it's also works perfect. But is you take a picture..
Suitable api to get product details from scanned barcode iphone app? http://stackoverflow.com/questions/9256700/suitable-api-to-get-product-details-from-scanned-barcode-iphone-app product details share improve this question It depends greatly on the data that's encoded in the barcode you're scanning. If you're generating the barcodes yourself then you can generate unique ids for whatever product you're barcoding. Otherwise..
Is there any open source OCR project for the iPhone out there? http://stackoverflow.com/questions/964181/is-there-any-open-source-ocr-project-for-the-iphone-out-there with that link. One recommendation though I'd recommend talking to an OCR expert. My use of Tesseract for document scanning has been spotty and you'll want to choose the right engine for your application and have experts available to optimize it...
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