Linux

1. tar commandTar-CVF file2.tar/home/usr2/file2If such a command uses an absolute path, "/" is automatically removed during archiving. During decompression, home/user2/file2 will appear in your current working directory. Because/is removed, his

Http://tldp.org/LDP/abs/html/textproc.html * Sort* Tsort* Uniq* Expand, unexpand: The expand filter converts tabs to spaces.* Cut* Paste* Join* Head* Tail* Grep* Look* SED, awk* WC* Tr* Fold* Col* Column* Nl* PR* Gettext* Msgfmt* Iconv: a utility

Solution to invisible TCP packet loss on Linux Author: miles (http://blog.csdn.net/yanghehong)     Some netizens encountered the following problems when working on a Linux client:   In Linux, we develop a network client program (the server cannot be

In a very good article, I have thoroughly analyzed the concept and implementation method of the POSIX thread's cancellation point (Cancellation point), ZZ. The following ZZ from:

The driver of a block device is more difficult than that of a character device, because the connection between the driver and the kernel of the block device is further increased, however, the basic structure and characters of block device access are

The previous chapter focuses on a series of questions about request queues. The following describes the request functions. First, let's talk about the hardware block device's request function. The request function can return if all requests in the

1. Process special file names   Suppose there is a file name named "-ee" in Linux. If we want to operate on it, for example, to delete it, enter the RM-ee command in the command line according to the general deletion method, the interface prompts

Linux File extraction instance: unzip the *** .tar.gz file and display the processing process In Linux, there are two types of installation files: one is binary installation, and the other is source file installation, which ends with .tar.gz.

Find and solve program errors in Linux Steve best (sbest@us.ibm.com)JFS core team member, IBM You can use various methods to monitor the running user space program: You can run the debugger for it and debug the program in one step,Add print

patched version by: Kenshi Muto, Debian Project.LaTeX2HTML 2002 (1.62),original version by: Nikos Drakos, CBLU, University of Leeds* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan* with significant contributions from: Jens

This chapter describes the features of Linux memory management, namely, virtual memory and disk buffering. Describes the purpose, working principle, and other things of memory management to be taken into account by the system administrator. What is

Install mplayer in SuSE Linux 11 Step 1: Download mplayer from the websiteHttp://www.mplayerhq.hu/MPlayer/releases/MPlayer-1.0rc2.tar.bz2GUI support packageHttp://www.mplayerhq.hu/MPlayer/releases/codecs/all-20071007.tar.bz2Graphic appearance

Every day many computer users use a modified GNU system (18 K bytes), but they are not aware of it. After a series of events, the widely used GNU version is often referred to as "Linux", but many users do not understand the associated GNU

Author: Xiao wenpengEmbedded systems are application-oriented, computer-based, and software and hardware can be tailored. They are suitable for dedicated computer systems with strict requirements on functions, reliability, cost, volume, and power

Core hardware support With the development of Linux over the years and gradually entering the mainstream, from the perspective of the device types supported by the kernel, Each kernel release is like a hop: supports emerging technologies (2.4 USB)

4. obtain a complete kernel source code.Obtain a complete kernel source code Download the desired kernel from www.kernel.org. The latest stable version of the kernel is 2.6.11.9.     Figure 1 download the latest original code from

From: http://www.oschina.net/question/54100_32476 I. Basic concepts of dynamic libraries 1. The dynamic link library is the library loaded when the program runs. After the dynamic link library is correctly installed, all programs can use the

Soruce: http://blog.sina.com.cn/s/blog_69a4e04201014j4w.html There are a lot of good word dictionary in windows, such as youdao, AIBA, and lingers. Linggs provides offline dictionaries, but it is not compatible with other programs. youdao's offline

Original works can be reprinted. During reprinting, you must mark the original source, author information, and this statement in hyperlink form. Otherwise, legal liability will be held. Http://idear.blog.51cto.com/4097017/853582Source code source:

From: http://blog.163.com/tongfangyuan0000@126/blog/static/43041855200921272753720/ 1) view the sound card: Tong @ tfylaptop :~ /Documents/Robot dance/Program/MIT/Linux/tapping3 (new) $ arecord-l * *** List of capture hardware devices ****Card 0: