device

Xcode - iPhone - profile doesn't match any valid certificate-/private-key pair in the default keychain

可紊 提交于 2019-11-26 22:21:17
问题 I tried to add my iPhone to Xcode4 to test my Application on it. I added the device in the Apple Developer-Center and downloaded the Provision-Profile. We pay 99$ per month for the account and I'm not the only person who use this account. So there is already an "older" certificate present which I tried to add to my keychain-manager. But I see a red-text above it (translated from german) "This certificate has been signed by an unknown instance.". In my XCode-Device Manager in the Provisioning

How to get a list of video capture devices (web cameras) on Mac OS? (C++)

寵の児 提交于 2019-11-26 21:29:28
问题 So all I need is simple - a list of currently avaliable video capture devices (web cameras). I need it in simple or C++ console app. By list I mean something like such console output: 1) Asus Web Camera 2) Sony Web Camera So It seems simple but I have one requirement - use of native OS apis as much as possible - no external libs - after all - all we want is to print out a a list - not to fly onto the moon!) (and no use of objective-C, please - pure C/C++) How to do such thing? also from this

How to get the Iphone type from simulator (IOS)

一笑奈何 提交于 2019-11-26 21:15:24
问题 There are a lot of solutions to find out on which device out app is running. iOS: How to determine the current iPhone/device model in Swift? But running in the simulator, we just can detect that it is the simulator, but not what type of simulator (iphone5,6,6s etc.) How can we test different logics depending on devicetype with the simulator ? Or how can I detect which device is simulated in code ? 回答1: Based on the answers I found here and here, I wrote this little Swift function for you:

ADB is not recognizing my device

风流意气都作罢 提交于 2019-11-26 19:36:51
问题 This is not like other questions: I already have installed: ADT Samsung Kies 3 (because I have a Samsung Galaxy S5) Google USB Driver I already have configured: Developer options in my device enabled USB Debugging enabled My computer and Kies recognizes my device, but adb doesn't! I'm using Windows 7 Professional 64-bits Could anyone help me, please? 回答1: The problem was that windows does not recognize the device driver, therefore is needed install it manually. The way I solved this: 1. Open

Getting Device ID or Mac Address in iOS [duplicate]

送分小仙女□ 提交于 2019-11-26 18:57:08
问题 This question already has an answer here: How can I programmatically get the MAC address of an iphone 12 answers I have an application that uses rest to communicate to a server, i would like to obtain the iphones either mac address or device ID for uniqueness validation, how can this be done? 回答1: [[UIDevice currentDevice] uniqueIdentifier] is guaranteed to be unique to each device. 回答2: uniqueIdentifier (Deprecated in iOS 5.0. Instead, create a unique identifier specific to your app.) The

How to get a list of video capture devices (web cameras) on linux ( ubuntu )? (C/C++)

点点圈 提交于 2019-11-26 18:49:41
So all I need is simple - a list of currently avaliable video capture devices (web cameras). I need it in simple C or C++ console app. By list I mean something like such console output: 1) Asus Web Camera 2) Sony Web Camera So It seems simple but I have one requirement - use of native OS apis as much as possible - no external libs - after all - all we want is to print out a a list - not to fly onto the moon!) How to do such thing? also from this series: How to get a list of video capture devices on linux? and special details on getting cameras NAMES with correct, tested answers How to get a

How to run a different version of the iOS simulator on Xcode 11?

非 Y 不嫁゛ 提交于 2019-11-26 18:42:55
问题 I am currently working on iOS. My problem is that I set the Xcode to be updated automatically, so the Xcode was recently updated to 11. And the iOS version became 13. I need to be able to test the iPhone SE. But it doesn't seem to support the iOS 13 version. How can I test the iPhone SE? 回答1: You'll want to go to Xcode Preferences and then open Components tab. There you can download iOS simulators you need (probably iOS 12 Simulator to start with). 回答2: Xcode -> Preference -> Components ,

Copying a struct containing pointers to CUDA device

╄→гoц情女王★ 提交于 2019-11-26 18:39:32
I'm working on a project where I need my CUDA device to make computations on a struct containing pointers. typedef struct StructA { int* arr; } StructA; When I allocate memory for the struct and then copy it to the device, it will only copy the struct and not the content of the pointer. Right now I'm working around this by allocating the pointer first, then set the host struct to use that new pointer (which resides on the GPU). The following code sample describes this approach using the struct from above: #define N 10 int main() { int h_arr[N] = {1,2,3,4,5,6,7,8,9,10}; StructA *h_a = (StructA*

How to resolve “Waiting for Debugger” message?

只谈情不闲聊 提交于 2019-11-26 18:38:02
I have HTC Comet connected to Eclipse with SDK 2.2. I do a debug build - the application does not run; though it does get installed on the device. On the device I get this message box on the Comet screen Waiting for Debugger Application HunyDew (process com.airvine.hunydew) is waiting for the debugger to attach. [Force Close] Whereas in the Eclipse console I get these set of messages [2010-12-07 01:42:29 - hunydewprj] Android Launch! [2010-12-07 01:42:29 - hunydewprj] adb is running normally. [2010-12-07 01:42:29 - hunydewprj] Performing com.airvine.hunydew.HunyDewAAStartsHere activity launch

Transforming accelerometer's data from device's coordinates to real world coordinates

杀马特。学长 韩版系。学妹 提交于 2019-11-26 18:11:48
问题 I'm really sorry if this is a very basic question, but I have not choice but ask it: How do you translate the accelerometer data from the device coordinates to real world coordinates? I mean, assuming that the accelerometer is giving me somenting like (Ax,Ay,Az) -in device's coordinates-, what transformations should I apply to transform the values into (Ax',Ay',Az') -in real world's coordinates-, so I can use the acceleration vector in real worlds coordinates to calculate if the device is