Linux

Linux /--root directory (top-level directory) ls---Display the contents of the file Man ls--Help manual, function, syntax, parameter exit Q bin--(green) Normal user's command root--Root User's host directory Medi--、 mnt--mount point cp--Replication

At present, most of the downloads on the Web are RAR package, in the window, of course, you can use the mouse to decompress, for some Linux systems, the system is usually brought by the RAR, but some systems, such as my bar, there is no belt, or I

Many people will choose to install Linux virtual machines on VMware while learning Nutch, Hadoop or familiar Linux operating system, and often do not want to allocate to the Linux virtual machine large enough hard disk space, which makes it easy to

Software downloadswget http://www.boutell.com/rinetd/http/rinetd.tar.gzDecompression InstallationTar zxvf rinetd.tar.gzMakeMake installEdit ConfigurationVi/etc/rinetd.conf0.0.0.0 8080 172.19.94.3 80800.0.0.0 2222 192.168.0.103 33891.2.3.4 80 192.168.

I. Introduction The ALSA standard is an advanced Linux sound system. It contains kernel-driven collections, API libraries, and tools to support Linux sounds. The ALSA contains a series of kernel-driven support for different sound cards, as well as

Turn from: http://www.ibm.com/developerworks/cn/linux/l-cn-spinlock/index.html?utm_source=twitterfeed&utm_ Medium=twitter Introduction Spin Lock (Spinlock) is a kind of low-level synchronization mechanism widely used in Linux kernel. A spin lock

1. Codec Introduction In mobile devices, the role of codec can be summed up to 4 kinds, respectively: For PCM and other signals D/a conversion, the digital audio signal to analog signals to the mic, LineIn or other input source analog signals for

turn from: http://hi.baidu.com/uc100200/blog/item/cccef6b517b512de37d3ca02.html a , BackgroundThe machine is loaded with BusyBox, using the smallest set of Linux. The hardware clock is local time, the kernel clock is UTC time, no time zone

Recently, the installation of WebSphere MQ on Linux, encountered a lot of small problems, in short, the Linux command is not familiar with, and now the installation steps written down, hope to be used later. The first step is to download the

How to look at network traffic under Linux. Under Windows, we can easily view the network traffic through 360来 and know which process is consuming more network bandwidth. It's very important for Web servers to see how traffic is under Linux. The

Brief Introduction The simplest way to define tcpdump is: Dump the traffic on a network, the packet analysis tool that intercepts packets on the network according to the user's definition. Tcpdump can intercept the "head" of packets transmitted in

About groups: Effective vs. initial group, groups, NEWGRP After you know the two files associated with your account/etc/passwd and/etc/shadow, you may still find it strange that the group's settings are there. Also, the fourth column in/etc/passwd

Embedded Linux project development (i)--web data interaction This article explains how to configure personal information through a data interactive Web page on a ported boa, cgic, sqlite embedded Web server, and the CGI program saves the configured

GDB is the next powerful debugging tool in Linux, Windows corresponding to the WinDbg, the following examples of common program error Resolution 1.GDB Boot To use GDB debugging, compile-time specifies the-G option to add debugging information, GDB

Understand and use Linux the hardware abstraction layer HAL Author: Liu Xuhui Raymond Reprint please indicate the source Email:colorant@163.com blog:http://blog.csdn.net/colorant/ Home: http://rgbbones.googlepages.com/ Ashamed to say that, based

Linux installation and Configuration zookeeper 3.4.11 The following is an outline of the article: 1.zookeeper Foundation Environment. 2.zookeeper Basic Configuration installation. 3.zookeeper Simple Operation command. On the introduction of

25 Linux Truths You may not know 25 years ago, a Finnish college student shared his project in a mailing list: "It's a hobby," he says, "not as big and professional as GNU." "The child doesn't know that his operating system will change the software

Today Spring Brother Technology blog on the Linux configuration files and log file full backup of the tutorial to share, I hope to help everyone.1, respectively set up two host to meet the test requirements 服务器 IP

A description of virtualization1 Common virtualization softwareVMware seriesVMware Workstation, VMware vsphere (VMware ESXi), VMware Fusion (MAC)Xen Open Source Semi-virtualizedXenServer Commercial, Vendor Ctirx, Xen-basedKVM Open source based Linux

Declare the parameter names, types, and permissions you want to pass in the driver's module.Module_param (name, type, permission) of the variable;The first example#include #includeStatic Char*p_name ="USR"; Module_param (P_name, Charp, S_irugo);