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2014/10/15 ¤U¤È 10:15:52
iphone Programming Glossary: virtualWhat's the difference between KERN_INVALID_ADDRESS and KERN_PROTECTION_FAILURE? http://stackoverflow.com/questions/1282428/whats-the-difference-between-kern-invalid-address-and-kern-protection-failure in my code. iphone share improve this question EXC_BAD_ACCESS SIGBUS KERN_PROTECTION_FAILURE means that the virtual address is obviously wrong most CPUs must access memory on a certain byte boundary. Because your data access here is aligned.. from the beginning but your structure pointer is NULL . EXC_BAD_ACCESS SIGSEGV KERN_INVALID_ADDRESS means that the virtual address you're refererencing is not in the page tables or you don't have access. It's a virtual address that you're not.. means that the virtual address you're refererencing is not in the page tables or you don't have access. It's a virtual address that you're not allowed to access. For your example address address 0x67696c69 it's likely that this is something..
Want to start iPhone development [closed] http://stackoverflow.com/questions/1294214/want-to-start-iphone-development Apple for free You will need to learn some Objective C even if you plan to develop with C or C You can run OSX in a virtual machine with a bit of effort but a Mac is recommended There is a simulator but It's capabilites and performance are different..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari that the keyboard is visible when a text field has focus. However when an external keyboard is attached to an iPad the virtual keyboard does not show up when a text field receives focus. In my experiments the keyboard also did not affect the height..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code CMAttitude attitude deviceMotion.attitude referenceAttitude attitude retain motionManager startGyroUpdates For virtual reality applications using the gyro and OpenGL is pretty simple. You need to get the current gyro attitude rotation and..
Setting the iPhone keyboard language http://stackoverflow.com/questions/330542/setting-the-iphone-keyboard-language the iPhone keyboard language I'd like the iPhone virtual keyboard to appear pre set to a particular language Russian for example when the user taps a UITextField. Is there a way..
UIScrollView Infinite Scrolling http://stackoverflow.com/questions/3430267/uiscrollview-infinite-scrolling
Tone Generation in Cocoa Touch http://stackoverflow.com/questions/347250/tone-generation-in-cocoa-touch with sin waves. #include cmath typedef double Sample typedef double Time class MonoNote protected Time start duration virtual void internalRender double now Sample mono 0 public MonoNote Time s Time d start s duration d virtual ~MonoNote void render.. start duration virtual void internalRender double now Sample mono 0 public MonoNote Time s Time d start s duration d virtual ~MonoNote void render double now Sample mono if start now now start duration internalRender now mono class MonoSinNote..
ipod touch / iphone development on Windows? [duplicate] http://stackoverflow.com/questions/377672/ipod-touch-iphone-development-on-windows sell it on later if you decide to stop development or buy a better Mac. Update You cannot create a Mac OS X Client virtual machine for OS X 10.6 and earlier. Apple does not allow these Client OSes to be virtualized. With Mac OS X 10.7 Lion onwards.. create a Mac OS X Client virtual machine for OS X 10.6 and earlier. Apple does not allow these Client OSes to be virtualized. With Mac OS X 10.7 Lion onwards Apple has changed their licensing agreement in regards to virtualization. Source VMWare..
How can you track motion using the iPhone's camera? http://stackoverflow.com/questions/3933716/how-can-you-track-motion-using-the-iphones-camera the iPhone's camera I saw that someone has made an app that tracks your feet using the camera so that you can kick a virtual football on your iPhone screen. How could you do something like this Does anyone know of any code examples or other information..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion eventually within the given time scope One promising approach is to introduce something I call synthectic forces or virtual forces . This is some strategy to react on several bad situations triggering the object to drift away although the device.. is an unavoidable result of error propagation and can be handled by slowing down artificially that means introducing a virtual deceleration even if there is no real counterpart. A very simplified example if vX 0 lastAccelerationXTimeStamp 0.3sec vX..
“Thread 6 com.apple.NSURLConnectionLoader: Program received signal: EXC_BAD_ACCESS” http://stackoverflow.com/questions/7814917/thread-6-com-apple-nsurlconnectionloader-program-received-signal-exc-bad-acce in CFClass FinalizeObj #12 0x0205a4e3 in CFRelease #13 0x01023e0b in SocketStream finalize #14 0x01023dc6 in virtual thunk to SocketStream finalize void const #15 0x01023da1 in ReadStreamCallbacks _finalize #16 0x0208201a in __CFStreamDeallocate.. HTTPReadFilter ~HTTPReadFilter #19 0x0100c75d in CFClass FinalizeObj #20 0x0205a4e3 in CFRelease #21 0x010c22bc in non virtual thunk to HTTPReadFilter readStreamFinalize __CFReadStream #22 0x0102ff1c in CFNetworkReadStream httpStreamFinalize #23 0x0208201a..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory or memory allocated to your application as potential.. kerr There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory or memory allocated to your application as potential virtual memory in any event . The code that pgb links to will.. which will give you the number of bytes available virtual memory or memory allocated to your application as potential virtual memory in any event . The code that pgb links to will give you the amount of memory available to the device and what type..
Are there any good UIScrollView Tutorials on the net? http://stackoverflow.com/questions/820557/are-there-any-good-uiscrollview-tutorials-on-the-net
Capturing mobile phone traffic on wireshark http://stackoverflow.com/questions/9555403/capturing-mobile-phone-traffic-on-wireshark another eg i eth0 or i tiwlan0 or use i any to log all interfaces For IOS 5 devices any network iOS 5 added a remote virtual interface RVI facility that lets you use Mac OS X packet trace programs to capture traces from an iOS device. See here for..
What is resident and dirty memory of iOS? http://stackoverflow.com/questions/13437365/what-is-resident-and-dirty-memory-of-ios has. RSIZE Private This is memory that a process is using solely on it's own that is used in Resident memory. RPRVT Virtual The total amount of address space in the process that's mapped to anything whether that's an arbitrarily large space for..
What's the cheapest mac development box possible? http://stackoverflow.com/questions/190662/whats-the-cheapest-mac-development-box-possible a mac and without doing illegal virtualization dual booting of OSx86 Is virtualizing a real purchased OSX legal What Virtual Machines will run it Thanks in advance all. EDIT 2009 03 05 Just wanted to say thanks for all who answered commented on..
http://stackoverflow.com/questions/22607/virtual-mac Mac I ™m thinking about trying some development for the iPhone is it possible to install Leopard inside VMWare I already..
http://stackoverflow.com/questions/2314050/when-compiling-for-multiple-targets-in-xcode-how-do-i-ensure-that-certain-files lite app and all FreeImages and ProImages to be in the paid app. I do not care that XCode considers these Groups to be Virtual Folders. I reversed the instructions to a point and have an environment flag D set in XCode PLUS_VERSION I want XCode to..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari Web App Detect Virtual Keyboard Using JavaScript in Safari I'm writing a web app for the iPad not a regular App Store app it's written using HTML..
Virtual machine with Mac OS X [closed] http://stackoverflow.com/questions/3860906/virtual-machine-with-mac-os-x machine with Mac OS X closed I would like to develop an iPhone application but I do not have a Mac. I would like to find.. iphone share improve this question It's certainly possible to run OS X in a VM on Windows the latest version of VirtualBox is capable of running Snow Leopard. As the cheapest way of getting into iOS development I bought an iPod Touch and got.. is capable of running Snow Leopard. As the cheapest way of getting into iOS development I bought an iPod Touch and got VirtualBox up and running. I've now got two apps approved on the App Store. However once they have made enough money I will be buying..
What do “Dirty” and “Resident” mean in relation to Virtual Memory? http://stackoverflow.com/questions/5176074/what-do-dirty-and-resident-mean-in-relation-to-virtual-memory do &ldquo Dirty&rdquo and &ldquo Resident&rdquo mean in relation to Virtual Memory I dropped out of the CS program at my university... So can someone who has a full understanding of Computer Science.. has a full understanding of Computer Science please tell me what is the meaning of Dirty and Resident as relates to Virtual Memory And for bonus points what the heck is Virtual Memory anyway I am using the Allocations VM Tracker tool in Instruments.. tell me what is the meaning of Dirty and Resident as relates to Virtual Memory And for bonus points what the heck is Virtual Memory anyway I am using the Allocations VM Tracker tool in Instruments to analyze an iOS app. Hint try to explain as if..
Develop iPhone applications on Windows (with Virtualbox etc) http://stackoverflow.com/questions/5635915/develop-iphone-applications-on-windows-with-virtualbox-etc iPhone applications on Windows with Virtualbox etc This has been asked before I know but the answers are a bit dated. I think I've read somewhere that the Snow Leopard.. I think I've read somewhere that the Snow Leopard EULA has changed and that you now are allowed to install the OS on a Virtual Machine of some sort. I know I should buy a Mac and I might do so but I want to try Objective C in practice before I do..
iOS development on Windows [duplicate] http://stackoverflow.com/questions/9595507/ios-development-on-windows questions Is there a legal way for a company to make iOS apps on Windows If one of those ways is running OS X under a Virtual Machine... Is it possible to do it with OS X Lion USB Thumb Drive I know there are some SDK such as Marmalade Corona DragonFire.....
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