The audio card drivers in Linux mainly include OSS and ALSA.
OOS (Open Sound System), Official Website: www.opensound.comALSA (Advanced Linux sound architecture), Official Website: www.alsa-project.com
OSS architecture and implementationAn OSS device is a character device, and the master device number is 14. The second device number is defined separately by each
To install a Linux system from a USB stick, the basic steps are:
First of all, a 8GB USB flash drive, the larger the better, the CentOs 7.2 version of the full ISO image file has reached about 7GB.
Download the CentOs7.2 ISO image file from 163 open source Station (http://mirrors.163.com) and download the ISO file of 4GB size Centos-7-x86_64-dvd-1511.iso
Mount a USB flash disk in linux-general Linux technology-Linux technology and application information. For details, refer to the following section. The environment of this routine is in FC6 and operated through a terminal. Note that you must have the administrator privilege to mount the
gadget, the interface is very friendly, here do not repeat. (UNetbootin was used at the back end of the "Deepin boot Maker" released on June 11, 2014)http://unetbootin.sourceforge.net/1.3. Booting or installing the system via ISORestart the machine and choose to boot with a USB device.Assuming that you are writing a live-form Linux system (similar to WinPE), you
30 seconds.
After completing the above steps, write the Linux system into the USB flash drive.
Why is unetbootin used for writing? Does ultraiso work? The reason is that writing the system into a USB flash drive cannot be started. You also need to use syslinux for guidance. syslinux is actually a very small Linux
selecting www.2cto.com, click OK. The following page appears, which can be completed in about 30 seconds. After completing the above steps, write the Linux system into the USB flash drive. Why is Unetbootin used for writing? Does UltraISO work? The reason is that writing the system into a USB flash drive cannot be started. You also need to use syslinux for guida
Recently need to put a touch screen device to TV, now more common is the use of USB interface Touch box, for various platforms, here is a general record on Android kernel in the Usbtouchscreen driver.Writing is not easy, reprint need to indicate the source: http://blog.csdn.net/jscese/article/details/41827495Driver compilation:The current kernel are all self-contained usbtouchscreen drivers, my version 3.1.
Linux mount U disk steps are as follows
1: The USB disk plug into the interface, check whether inserted good
2: Check partition and USB device information with fdisk command
[Root@wgods ~]# Fdisk-l
disk/dev/sda:1000.2 GB, 1000204886016 bytes255 heads, Sectors/track, 121601 cylindersUnits = Cylinders of 16065 * 8225
This section describes the two linux audio editing tools-general Linux technology-Linux technology and application information. The following is a detailed description. I like music, and I also like it. I used cooledit for a while in windows. It is a professional audio post-
(1)Before using the optical drive, Mount: # Mount/dev/CDROM/mnt/CDROM, and then you can read the content of the disc in the/mnt/CDROM directory;(2)When you want to exit the CD, you must use the umout command. Otherwise, the CD drive will remain deadlocked: # umount/mnt/CDROM. You can also exit the CD directly: # eject
Load ISO files
Mount-o loop ISO file name destination directory
For example: # Mount-o loop/mnt/wind/FC4-i386-disc1.iso/mnt/temp/
I. Loading
USB flash disk identification in linux-general Linux technology-Linux technology and application information. For details, refer to the following section. Platform: redhat9, FC5, and S3c2410Embedded Linux
Hardware: KingSton 2.0 1g usb
install a 64-bit system, I should choose a rhel-server-6.0-x86_64-boot.iso
Then download the RedHat series installation image file you like.
The reason for that, you may wish to go to http://www.redhat.com.cn/
She has three versions. You can select the version you like.
Here I select edhat. Enterprise. Linux. v6.update. 1. x86_64.dvd
That is, the 64-bit version of RedHat Linux.
Step 1: Use ultraiso to o
I,LinuxLoadUSB flash drive
How about LinuxLoad(Excellent) USB flash drive
Step 1: Log On As the root userFirst load the USB Module modprobe USB-storageUse fdisk-L to check disk devicesAssume that the USB flash drive is SDA.Step 2: confirm thatFileFolder/USB. If not, ente
The Linux USB input subsystem is a single, harmonized way to manage all input devices. this is a relatively new approach for Linux, with the system being partly inconfigurated in kernel version 2.4 and fully integrated in the 2.5 development series.
This article covers four basic areas: a description of what the input subsystem does, a short historical perspectiv
1. Audio Device Files in Linux
/Dev/console: The device file related to the speaker.
/Dev/DSP: The device file related to the DSP on the sound card device. It provides digital sampling and digital recording functions. The sound card device converts analog and digital signals through DSP. Writing data to the device activates the digital-to-analog converter on the sound card to play the
installed LRZSZ software package:# sudo apt-get install LrzszThen you can normally use minicom to burn the kernel through the serial port.Second, the configuration minicom:1, before using minicom, first to ensure that you have read/write permission to the serial port. We know that the Linux device corresponds to a file in the/dev/directory, the serial port COM1 corresponds to the ttys0,com2 corresponding to the ttyS1, use the following command to vie
Server documentationWhen it comes to LINUX, some people may think it is not as practical, convenient, and simple as WINDOWS, and even feel that LINUX has almost no software. what is it. most importantly, it is unnecessary for some people who want to try a single interface to see that they want to repartition and leave a lot of space to put something that is just
How to Learn about Linux: mount a USB flash disk-general Linux technology-Linux technology and application information. For more information, see the following. Beautiful mood of the author
Linux is Linux, and most operations rely
can use dd to write IMG to a USB flash disk. It can be made in Linux and FreeBSD. There is a DD for windows in windows. I can't use it anymore. Maybe the method is incorrect, I had to use Linux in the virtual machine. Connect the USB flash drive to the VM.
Reference FreeBSD Handbook: http://www.freebsd.org/doc/zh_CN/b
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