Linux

About the ALSA architecture has been gnawing for a long time, but also card for a long time. It's hard to say how much the fur really knows, no matter what, let's chew wm8960 codec's driver code first: Necessary Correlation function Description://///

Linux View network traffic Below the GUI, there is a lot of tools to show network traffic, so what to do under the command line.It is obvious that there are, for example, Ifconfig, there will be such output:RX bytes:1224128649 (1.1 GiB) TX bytes:341

In front of the use of USB camera to collect BMP pictures and YUV video, the display process is directly to the BMP picture in the LCD display on it. The general USB camera operation as in front of the same, not clear camera operation can

Http://www.yunweipai.com/archives/558.html The reason analysis of "Arg list too long" in Linux execution command error Tuna Hand Scroll was published 3 years ago in operation and maintenance experience in 2012-09-15 Recently, a problem has been

An error occurred while using bash:/usr/local/bin/rar:/lib/ld-linux.so.2:bad ELF interpreter:no Such file or directory is due to 32-bit installed in 64-bit systems Program Workaround: Yum install glibc.i686 after reinstalling the following class

http://blog.csdn.net/simba888888/article/details/9075719 Introduction of Epoll Series functions #include int epoll_create (int size);int epoll_create1 (int flags);int epoll_ctl (int epfd, int op, int fd, struct epoll_event *event);int epoll_wait

http://www.ibm.com/developerworks/linux/library/l-scsi-subsystem/ Gnu/linux and SCSI are a natural pair because they both have similar characteristics in their respective. Gnu/linux is a secure and reliable operating system that runs Non-stop. SCSI

Ls-l List Information Detailed When we use the Ls-l command to view the Shishi information of files and subdirectories in a directory, we get a detailed list of file and directory names. This listing contains the attributes of the file, the user,

Basic Personal Information: Memcache definition Memcache is an open source project for Danga.com, a high-performance distributed memory object caching system that can be used to store data in various formats by maintaining a large, unified Hash

Operating system: Ubuntu 11.04 Cross-compilation tool chain and its path: arm-none-linux-gnueabi/usr/local/arm/4.3.2 Source: qt-everywhere-opensource-src-4.7.3.tar.gz Porting process: 1 Download source code, decompression, into the decompression

Linux root partition usage 100%, but the view/partition under the directory is not big, not occupied, this how to deal with.Restart is definitely effective, the current processing situation: Restart Application, Space released1, lsof | grep deletd2,

Turn from: http://blog.chinaunix.net/uid-22018363-id-407691.html 1.linux the meaning of each folder: /bin: is a binary abbreviation that contains the commands needed to boot the system and common commands that ordinary users can use /lib: A

To write a dynamic link library program under Linux, you need to be aware of the symbolic conflicts between DLLs. When our link library needs to be provided to many Parties for integrated use, we need to face a complex integration environment, one

Requirements Description :After you install Nagios, you need to monitor your local resources, such as disk space usage, number of processes, swap space, and so on. These are not provided through the network,Therefore, are local resources, can be

The tuning of Tomcat itself is a tuning setting for several parameters in Conf/server.xml. The first is to have a deep and clear understanding of the meaning of these parameters. Take tomcat8.5 as an example to explain the parameters.It is also

first, the operating systemos:operating System, software program for general purposeHardware DriversProcess ManagementMemory managementNetwork managementSecurity managementFile ManagementOS classification:Server Os:rhel, CentOS, Windows server,

What is tcpdump? ? Enter the command in Linux the definition given by man tcpdump is as follows:tcpdump - 转储网络上的数据流Does it feel like a rip? We use the popular, the image, the academic expression way to describe tcpdump comprehensively: In

file system: Access files by name Files and directories are organized into a single inverted tree structure Directory: Directory is not a folder, but a path map The file system starts with the root directory, denoted by "/

Sometimes we execute an SH file under Linux and will error "SYNTAX error:unexpected END of File", which is mainly caused by the change of working system environment.If the original script is under Windows, write using the sublime editor. Transfer

Introduction to CommandsUse the pwd command in Linux to view the full path to the current working directory. Command formatPWD [Options]command functions and ParametersFeatures: View the full path to the current working directory ; parameters: