device

问题 I'm trying to write a character device driver in linux. Unfortunately it's not working for any numbers greater than 255. I want this driver specifically to work with value of type long . Anytime I input a value greater than 255, the numbers wrong. 256 goes to 0 etc. I've written a simple character device driver that shows the problem, there might be a lot of unused include statements as I copied my full driver and deleted almost everything: chartest.c #include <linux/init.h> #include <linux

问题 I have an android application which lists installed and system applications separately. When the user tries to reboot the device from my application it will open my application instead of default home launcher. But when the device is rebooted to 'safe mode' all logic crashes .ie, the device rebooted to my application in safe mode but it does not list any installed applications and stops its working. Is it possible to make my application work in 'Safe mode' also? Is there any way to prevent

问题 I try to run react-native app on a ios real device. It works well on simulator or on a device using xcode but I would like to run with command-line I tried this : >npm install -g ios-deploy >react-native run-ios --device "My iPhone" And this is what I get : info Found Xcode workspace "Project.xcworkspace" info Building (using "xcodebuild -workspace Project.xcworkspace -configuration Debug -scheme Project -destination id=00008020-0001395426EA002E") .............................................

问题 I am currently trying to run my prototype app on my physical iOS device. An error is coming up saying "Could not find Developer Disk." I have come to the conclusion (by looking at other question on stack overflow) that the deployment target does not match the software currently running on my device. The Deployment target allows me to select softwares of 9.2 and older while my device is currently running with the 9.3 update. I have checked that App Store and Xcode does not have an update so I

问题 I am currently trying to run my prototype app on my physical iOS device. An error is coming up saying "Could not find Developer Disk." I have come to the conclusion (by looking at other question on stack overflow) that the deployment target does not match the software currently running on my device. The Deployment target allows me to select softwares of 9.2 and older while my device is currently running with the 9.3 update. I have checked that App Store and Xcode does not have an update so I

问题 I am currently trying to run my prototype app on my physical iOS device. An error is coming up saying "Could not find Developer Disk." I have come to the conclusion (by looking at other question on stack overflow) that the deployment target does not match the software currently running on my device. The Deployment target allows me to select softwares of 9.2 and older while my device is currently running with the 9.3 update. I have checked that App Store and Xcode does not have an update so I

问题 When I try to run adb commands from terminal, especially adb devices , adb kill-server and adb start-server it hangs and I need to type CTRL+C to exit proccess. Its not possible to deploy APK to physical or virtual devices. Something is block adb proccess/port. I have anti-virus uninstalled and firewall disabled. In the example below, I type adb devices and terminal show me List of devices attached and hangs in there. 回答1: adb binds to TCP port 5037, if this port is in use by different

问题 When I try to run adb commands from terminal, especially adb devices , adb kill-server and adb start-server it hangs and I need to type CTRL+C to exit proccess. Its not possible to deploy APK to physical or virtual devices. Something is block adb proccess/port. I have anti-virus uninstalled and firewall disabled. In the example below, I type adb devices and terminal show me List of devices attached and hangs in there. 回答1: adb binds to TCP port 5037, if this port is in use by different

问题 I have a Device-application (Compact Framework) in C#. When I Debug my solution I get this error: Error 1 Deployment and/or registration failed with error: 0x8973190e. Error writing file '%csidl_program_files%\hhrcv_app\system.windows.forms.dll'. Error 0x80070070: There is not enough space on the disk. Device Connectivity Component I have done some research about this and tried to remove and add the References back. Also hard reset the Emulator but still nothing. Please help me! 回答1: Compact

问题 I have a huge problem. I just updated my websites homepage to display a unicode hexagon character: ⬢ ⬢ aka U+2B22 I made it 200px big and filled it with text. It looks good and works fine on my computer. With both Internet Explorer (win8) and Firefox 28. I tested it on 5 different computers and it didn't work there! Tested with Firefox 28 and Internet Explorer (win7) on each device and on one computer even with the newest Chrome. So what am I doing wrong? How is it possible that it works on