driver

问题 I am learning to enable my Java application to communicate with a MS Access database. I am unsure of one method, the Class.forName() method. The parameter I pass is "sun.jdbc.odbc.JdbcOdbcDriver", which loads the jdbc:odbc bridge for accessing a database. What does the Class.forName() do exactly and why is it needed? Thank you very much. 回答1: Class.forName() causes ClassLoader to load the class into memory. JDBC driver classes have static initializers that register them with DriverManager for

问题 I have a specific USB device whose Linux driver source code I would like to examine. My understanding is that the first step a USB driver takes is to register itself capable of handling a device with a specific vendor ID and product ID. In my case, the vendor ID is 0BDA and the product ID is 8187 . Given this information, is there a way I can find the source file that registers itself as capable of handling this device, with a view to then finding out what other source files actual implement

问题 I am writing windows device driver first time for multiport serial pci card.May be this one is stupid question but i got stuck.Need someone's help.Let me first explain what I have done yet.I have bus driver which creates number of child (2/4/8/16) depends on card. Now I have to write function driver for it.The bus driver creates interrupt which I have to use.Now in my driver I got bus interface,interrupt created in bus driver and related information.I am using Serial Port Driver Sample for

问题 Can I get an event callback to my kernel driver when the boot process has completed, or when a user logs in? 回答1: The simple answer is no. The long answer is yes, but why? I'll answer the second part, because it's easier. You can easily register to recieve a notification when any process is launched. A short examination of Windows Internals will tell you that from Vista and up, the process userinit.exe is the first process to be executed in any given user session. To the first part, this very

问题 Can I get an event callback to my kernel driver when the boot process has completed, or when a user logs in? 回答1: The simple answer is no. The long answer is yes, but why? I'll answer the second part, because it's easier. You can easily register to recieve a notification when any process is launched. A short examination of Windows Internals will tell you that from Vista and up, the process userinit.exe is the first process to be executed in any given user session. To the first part, this very

问题 where to download the firefox driver for selenium? I only find this, and herer is not the driver file for download https://code.google.com/p/selenium/wiki/FirefoxDriver NOTE: I already have Selenium Webdriver IDE for Firefox but the script aks me to find firefox driver Can I use firefox in for webdriver in C# or its only capable for java? 回答1: The best approach for C# projects is to install the WebDriver NuGet, because if there are any updates it will be notified. Just install NuGet Manager

问题 I've just integrated pentaho's design studio into the BI server. Does anyone know how to add mysql jdbc drivers. I need to connect in order to define the relational action process. In my research I found: http://wiki.bizcubed.com.au/xwiki/bin/view/Pentaho%20Tutorial/Install%20Pentaho%20Design%20Studio#Comments which specifies selecting JDBC Driver, Edit, Extra Class Path from Preferences but no such preference exists, http://forums.pentaho.com/showthread.php?85148-Design-Studio-xaction

问题 I'm using official drivers from http://www.ftdichip.com/Android.htm 03-20 13:37:52.359: WARN/FTDI(4453): read starting 03-20 13:37:52.359: WARN/FTDI(4453): 6 bytes available 03-20 13:37:57.960:WARN/FTDI(4453): 0 bytes read 03-20 13:37:57.960: WARN/FTDI(4453): read finished The source code for this is trivial: public int read(byte[] buffer, int timeout) throws IOException { Log.w(TAG, "read starting"); try { Log.w(TAG, device.getQueueStatus() + " bytes available"); int read = device.read

问题 The problem background - there are two different windows applications that are trying to access webcam on the computer at the same time. Currently, only one application is able to access to it. I want to be able to allow both applications to simultaneously access the webcam. A common example of my problem is, skype and yahoo messenger trying to access the webcam on the computer at the same time. I found a few softwares (manycam.com, http://www.splitcamera.com/) that allow this on windows. But

问题 java.sql.SQLException: [Microsoft][ODBC Driver Manager] The specified DSN contains an architecture mismatch between the Driver and Application I get the following error when I try to connect to my Microsoft Access database from an eclipse project using jdbc. I am using 64bit windows and microsoft office 2007. any help on this matter would be great. 回答1: Access 2010 has 64 bit drivers and can be downloaded http://www.microsoft.com/downloads/details.aspx?FamilyID=C06B8369-60DD-4B64-A44B