Linux

http://blog.csdn.net/lzc3144/article/details/7643210 Use log4j, when the win system in the normal display of Chinese, but published to the Linux system when Chinese will appear garbled Because the encoding format (encoding) is not set in the

1. How to use: ln [option] source_file Dist_file When-F is established, it is deleted with the file name. -I to ask before deleting. LN-S ABC CDE establishes the soft connection of ABC The LN ABC CDE establishes the hard connections of ABC, 2. The

When you compile a t.c file with MIPS64EL-UNKNOWN-LINUX-GNU-GCC, The contents of t.c are as follows: #include int main () { return 0; } Mybox ~ # mips64el-unknown-linux-gnu-gcc-c T.CMybox ~ # Mips64el-unknown-linux-gnu-ld-o-M ELF64LTSMIP t T.

From:http://hi.baidu.com/jorling/blog/item/13db7bec1c38a1d32e2e21d3.html File compression and archiving Sometimes we need to store a set of files in a single file for backup or transfer to another directory or even another computer. Sometimes we

Linux ext2 file System Restore deleted filesRelease Date: 2002-08-08Article content:--------------------------------------------------------------------------------by deepin@nsfocus.comHttp://www.nsfocus.comFrom an emergency response, the customer

My experience: Seeing some of the great God's instructions, I timidly entered the drivers/mmc/host/. As the use of s3c2440, look at the driver, I will first find s3c words, so I noticed sdhci-s3c.c and S3CMCI.C. Took a look at Kconfig Config

Transferred from the "Technology Achievement Dream" blog, http://ixdba.blog.51cto.com/2895551/715742 In the previous article, I gave a brief introduction to several aspects of Linux performance and how to solve them, but how do I find out from the

Chapter One: Introduction to the Kernel The scope of the processor's activity at any given point in time: A, run in the kernel space, in the process context, on behalf of a specific process execution; b, running in kernel space, in the interrupt

OverviewThere are 2 types of devices in Linux: Character devices (no buffering and only sequential access), block devices (with buffering and random access). Each character device and block device must have a primary, secondary device number, and

This article refers to the camera (WEBCAM), especially the USB camera. Under Windows, the camera driver is developed and provided by the manufacturer. But under Linux, with limited business interests, few vendors are willing to provide

OverviewThe architecture of the entire ASOC is described in the Asoc section, where machine is a key component of the ASOC architecture, with no machine components, and separate codec and platform are not working. So this section starts with the

I believe that all of you have written "Hello World" code in your initial study of C + +. After learning to C + + to enter the Linux system of learning we do not have to start with the "Hello World" entry-level program, after all, has a few years of

Reproduced from: http://blog.csdn.net/orange_os/article/details/7485069 Directory: 1. Linux system call principle 2. Implementation of System call 3. Linux system call Classification and list 4. System call, User programming Interface (API), System

Original address: https://www.cnblogs.com/wuxiang/p/6019509.html 1. When to use the nano.   The general network is very card, ssh when a vim/vi on the dead window, or the condition of the crash 2. How to use. Open or create a new file #nano file

The Dos2unix command is used to convert a DOS-formatted text file into Unix (Dos/mac to UNIX text, format Converter).Dos text file line break is \ r \ n, which means that 16 binary is 0D 0 A, and Unix text file newline character is \ n, expressed as

build Postfix mail system serviceThe e-mail system in the Internet is not an isolated system, it needs the DNS server to provide the resolution of the Mail domain, mail collection, delivery and other functions are provided by different

Basic conceptsThe number of open files, as a literal meaning, refers to the number of open files.Previously, I have been thinking, "Open file" is a concept of what. Later, learned a little C language, only to understand that the program to access a

SSH (remote connection tool) connection principle: SSH service is a daemon (demon), the system background listening client connection, SSH server process named sshd, responsible for real-time monitoring client requests (IP 22 port), including public

Linux File and directory permissionsEach file or directory in Linux contains access rights that determine who can access and how to access these files and directories.By setting permissions, you can restrict access by only allowing users to access

Varnish is a high-performance open-source HTTP accelerator, Squid Service is also, the relationship between the two like Apache and nginx,varnish younger and lighter, squid more mature and stable.Varnish4.0 work processes such asDescription of each