device

问题 I use an additional stylesheet that says the following to touch devices: .touch{ overflow-x:hidden; overflow-y: scroll; -webkit-overflow-scrolling: touch; body{ overflow-x: hidden; } } It works almost perfectly. The problem is that all fixed elements don't actually stay fixed during scrolling. When scrolling is stopped, they get positioned the right way again, but during scrolling they stay in the place where they last were. Does anyone have any experience with this? thank you. 来源： https:/

问题 I'd like to know how I can change the device details of WiFi Direct interface of an Android device (for example the name of interface). I'm developing an application that uses Bluetooth or WiFi Direct technology for wireless communications and it connects only to devices named with a particular prefix to discriminate those devices that are running my app, respect to those that have only the interface on (I know that it is a naive solution... :)). Bluetooth permits to manipulate the name of

问题 We want to create a unique machine id - key fingerprint, in order to use it to identify a PC(s) over a secure network (probably ssl/tls), so that we are sure that the server delivers to the certain PC , and not to someone who has stolen the license. The pc(s) will be on Linux OS. How should we do it? 回答1: Couple of suggestions. Create a unique hashing algorithm that hashes the computer name and MAC address together, sends the hash back to the secure server, and stores it in a binary file on

问题 I'm designing a game possibly for all kinds of Android devices, so I have multiple drawable folders for phones of different resolutions, and for tablets. Here is the list of my folders: drawable-mdpi - for 480x320 devices drawable-hdpi - for 800x480 and 854x480 devices drawable-large-hdpi - for 1024x600 tablets drawable-xlarge-mdpi - for 1200x800 tablets My question is what name should have a folder with drawables for qHD resolution, which is 960x540 and 256 dpi? Thanks in advance. 回答1: I

问题 I'm currently stuck on a problem with GPIO pins with the Beaglebone black. I am looking for a proper way to read the values from GPIO pin p8_4 in C. I tried to use a library which used an old not supported way from the time before device tree's where introduced, if I understand this correctly. I tried to find other solutions to my problem but I can't seem to find one. Is there anyone who can get me on the right track in C? 回答1: Here is a C code: #include <stdio.h> int main() { FILE *io,*iodir

问题 I'm a complete beginner with regards to IMMDevice, and I need to ask what a good, easy way to get some device out of information out of it is. In my program, I've already successfully set a pointer to one of those with GetDefaultAudioEndpoint(). Now I just need to be able to get some basic information out of it, like some speaker info or the ID of the speaker or anything like that. What's a good way to do this that a total beginner would be able to pick up on? Thanks! 回答1: Devices have

问题 I tried all the possible options given on net and on this site, but none of them worked. I am getting: Launch error: Failed to connect to remote VM. Connection timed out. when I am trying to debug my application on my mobile device. the application runs properly with out any issue when I am running normally I have used at lease these links by now: How to resolve "Waiting for Debugger" message? Eclipse issue - Launch error: Failed to connect to remote VM. Connection timed out Eclipse Error:

问题 I m having xcode 4.5, I have connected my iTouch(registered in developer program) to Mac Machine. It is appearing in Organizer's Device list. But, it is not appearing in xcode's device list(where simulators are) in one of my project. It is also shown when i open my other proejects. So, What may be the problem in my this project, in which device is not appearing. Is any settings should be changed?? 回答1: See the image below and change the settings. 回答2: I tried everything and then found that my

问题 According to the documentation We can run our android project on an emulator by: cordova run android or cordova emulate android But how to run a project on a real android device? thanks a lot -EDIT- adb devices list none.. 回答1: You can force the run on device like this cordova run android --device If you get an error message like "No devices found" then make sure that you have developer mode and USB Debugging enabled on the device and also run adb kill-server and then adb devices should list

问题 i tried everything. Checked USB debugging and allowed unknown sources. (Android 4.0.1) When i connect galaxy nexus with the PC without USB debugging, it works. When i connect galaxy nexus with the PC with USB debugging, it doesn't work. I can start my app on windows. I have Windows 7. Thnx 回答1: in order to debug apps on the device, you need to install a USB driver first. although you may connect the device to PC as mass storage, you still need the driver for development. you can download it