Linux

One, find instructions--Search Instructions most commonly used parameters: "-name"Find by name "-iname"Find by name and ignore case differences most commonly used commands: "Find directory name-name file or directory name"Find a file or directory

First on the virtual machine to add a hard disk, that is, "Edit Virtual machine settings" in the inside add a hard disk, are generally SCSI devices.Specify the hard drive capacity and reboot into the system.Root User action:Fdisk-l will see a new

1. Introduction The STAT program can display information about a file or file system. 2. Parameter Usage:stat [OPTION] FILE ...Display file or filesystem status.-F,--filesystem display filesystem status instead of file status-C--format=format Use

The article about Oops, in order to later see reproduced. Thank the original author. 1. OOPSWhat is oops? If you write a Linux module or Linux driver, for oops is not unfamiliar, when the module program error, the terminal will print some of the

Word: Everything is the same, the principle is clear, all the questions will become no longer mysterious. Computer-Learning people know that at any one time, the computer can only execute a single instruction, and it is executed sequentially

SOURCE from: http://ulapps.com/451, want to try in the virtual machine can see the original, thank the original author, this article to the original text, add process annotation, explain Ubuntu 10.04LTS hard disk installation method. The

1, Vim/etc/apt/sources.list Add the following content Deb Http://mirrors.ustc.edu.cn/debian-multimedia/oldstable main Non-free deb-src http://mirrors.ustc.edu.cn/ Debian-multimedia/oldstable Main Non-free 2, installation related dependence: #

Turn from: http://blog.csdn.net/yanook/article/details/6587542 The read write operation on the socket differs from the normal file IO operation, and the number of bytes read write on the socket may be less than required, but this is not an error

I. Purpose When using the CentOS6.5 version Linux system, found that the root directory (/) of the space is not sufficient, and other directory space has a lot of free, so this article is mainly for the existing space to adjust. First, let's look at

According to Linuxdevices, the French ENAC development team has developed a multi-touch (multi-touch) technology similar to the IPhone for the Linux kernel. The development team provides a video of the multi-touch technology used to showcase Linux.

DTS (device tree source)The. dts file is a description of the device tree in ASCII text format, which is very user-friendly and suitable for human reading habits. Basically, in Arm Linux, a. dts file corresponds to an arm of the machine, typically

ALSA, i.e. advanced Linux Sound architecture. It is a good sound card driver, can drive most of the sound card, but also support multiple audio streaming, support multiple sound card and so on. So that we can enjoy the wonderful music under Linux. 1.

Turn from: http://cloud.csdn.net/a/20120321/313378.html I'll share some tips on how to learn the Linux command line and hopefully it will help. If you encounter unfamiliar commands in this article, you can type the following command in the

Share a simple about Linux under the Cat and VI command Introduction article, the need for friends can refer to. Introduction to CAT CommandsThe original meaning of the cat command is a connection (concatenate) that connects multiple file contents

I. Introduction to Crontab The function of the crontab command is to schedule the execution of some commands at certain intervals. 1.1/etc/crontab File In the/etc directory there is a crontab file, where there are some scheduling programs running

LastData source :/var/log/wtmp ( default records information on the number of logons per user and duration) and/var/log/btmp (details, including logon failure requests)Data source Format : binary (can be read through the dump-utmp command)Last

For example, there is a/usr/tmp/below a few directory dira, DIRB,DIRC, now want to copy/usr/tmp under/home/xx/, but do not want to DIRC There are several ways to achieve 1) using rsync--exclude Cd/usr RSYNC-AVP--exclude=dirc/tmp/home/xx/ Note

Intro:Personal work for two years, has never summed up their own learning, this article is a hope to summarize their learning. If I can help you, it is a useful article. This is the first of a series of Linux exercises. The main is to summarize

This paper is based on mstar801 platform Linux2.6.35.11 kernel. First, ALSA drive to create a sound card process 1. Create sound card Snd_card_create (Linux2.6.30 and later APIs), Snd_card_new (Linux2.6.30 previous API). Description: First step to

I. Shell's built-in commandsThe shell itself provides some commands, called built-in commands, that have been exposed to some of the shell's built-in commands.Like what:We use which to view LS and find it in the/bin/directory. But looking at the