Recently installed in the old machine on the CentOS system, with the Chinese cabbage or ultraiso after making the system disk, the start booting from USB device and boot failed, has been very depressed , thought to be the cause of the system. It's not working on the Internet to say that the Syslinux file is modified or replaced. The final discovery is the format
and get what you want.
}catch (Exception e) {Todo:handle exceptionE.printstacktrace ();}
Another: Device information can also be seen through the ADB shell into executive cat/proc/bus/input/devices.
USB external input device information is printed as follows:
Copy Code
Base Class e0h (Wireless Controller)This base class was defined for devices, is Wireless controllers.Values not shown in the table below is reserved. These class codes is to being used in Interface descriptors, with the exception of the Bluetooth class code which can also b E used in a Device descriptor.
Base Class
Subclass
Protocol
Meaning
e0h
01h
01h
Test code for Linux usb hid Device: hiddevice
/****************************************************************** Author:DriverMonkey* Mail:bookworepeng@Hotmail.com* Phone:18575593141* QQ:196568501* Blog:http://blog.csdn.net/drivermonkey* Date:02/07/2015 *****************************************************************/#include
This article is copyrighted by xiaomagee. For more information, see the source.
_____________________________________
In-depth CommunicationQqGROUP:
A: 204255896(1000Super group)B: 165201798(1000Super group)C: 215053598(200High personnel group, full personnel)D: 215054675(200Senior Group)
E: 215055211(200Senior Group)F: 78538605(500Senior Group)
G: 158560047(500High personnel group, full personnel)
YYGroup:7182393
YYChannels:80518139(Irregular speech group courses)
Forum:Http://ww
(filename) Return the last modification time of a file, reported by os.stat().>>> help(getctime)getctime(filename) Return the metadata change time of a file, reported by os.stat().At this time I created a file under the directory called NewFile>>> getctime("newfile")1522746383.716875# 我们可以看到返回的time是从某个时间到现在的秒数,如需阅读,我们需要time.ctime来转换>>> import time>>> time.ctime(1522746383.716875)‘Tue Apr 3 17:06:23 2018‘ # 这就是刚才创建的时间啦>>> help(time.ctime)ctime(...) # 查看文档 ctime(seconds) -> string Con
Today solves the problem of the USB drive for one night:In the properties of the Device Manager's USB device, the prompt "Windows cannot start this hardware device because its configuration information (in the registry) is incompl
: Code 19: Windows cannot start the hardware device because its configuration information (in the Registry) is incomplete or damaged, it's really depressing.
Google to get a solution similar to the following:
Open regedit,
Go to HKEY_LOCAL_MACHINE/system/CurrentControlSet/control/class/{4d36e96b-e325-11ce-bfc1-08002be10318}
Delete upperfilters items
Uninstall the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.