Linux

Linux Printing principle Under Linux, the spool (spooling) printing method, when the user needs to print a file, the file is not sent directly to the printer, but sent to the spool directory, and then a responsible for printing the background

1.python-dev or Python-devel Python-dev or python-devel is called the Python development package, which includes information such as the header files that were written with the Python extensions compiled with c/java/c#. For example, when we compile

Reprint: http://apps.hi.baidu.com/share/detail/11596555 Linux beginners often don't know what the relationship is between Linux and X, between x and Xfree86, X and Kde,gnome. Often confusing concepts, this paper explains the relationship between

Description: This blog is kernel related to the Gdt,ldt and LDT related source analysis, and the Gdt,ldt and IDT detailed instructions and principles can be found in the Intel IA-32 Architecture Manual. No longer repeat here, (manual address) 1,

Linux ICMP feature Analysis one ICMP protocol-related format The ICMP protocol is a very important protocol in the network layer, it is called the Internet Control Message Protocol (Internet controlling messaging Protocol), the ICMP protocol makes

Under the compression of Linux is really a little complicated god horse 7z ah, gz2 Ah, bz2 ah, rar ah ... But after reading this, you won't find it complicated. Xi-hee ~ ~ Common parameters and instances of the TAR command:———————————————————————————

Lxc--linux Container For students who study Linux, they are learning about high availability, load balancing, clustering and other knowledge, often useful to more than 20 virtual server requirements, due to computer configuration reasons, the

In Linux, each file has its own users and groups of users, by default the creator of the file, or by Chown and chgrp, to modify the users and user groups to which the file belongs. The properties of the file are stored in the attribute structure

Linux under GLPK (GNU Linear programming Kit) Installation 1.GLPK Introduction The GLPK (GNU Linear programming Kit) package is intended for solving large-scale Linear programming (LP), mixed integer p Rogramming (MIP), and other related problems.

The technical skills here were originally from Google's "testing on the Toilet" (Tott). Here is a revised and amplified version. Script Security All of my bash scripts start with the following lines: #!/bin/bash set-o nounset set-o

1: The problem with the installation source. The other day my Ubuntu was ruined by my carelessness, and then I wanted to experience the new Linux release. First of all, fedora, I listen to Fedora, because a lot of the software on this release is

First of all, attach Linux under the various suffix format Compression decompression command, if you do not want to understand why the reason can run out. . tar Unpack: Tar xvf Filename.tar Packing: Tar cvf filename.tar dirname (Note: Tar is

using the grep ' word1|word2 ' filename is not the right command. You should use the following command: 1,grep-e ' word1|word2 ' filename2,egrep ' word1|word2 ' filename3,grep ' word1/|word2 ' filenameWhy do I need to add-e, about grep and

Wget in a Linux system is a tool for downloading files, which is used at the command line. For Linux users is an essential tool, we often have to download some software or restore from the remote server back to the local server. Wget supports the

This article is reproduced to: http://linux.cn/thread-5510-1-1.html This article mainly from the user's point of view to the Linux 2.6 kernel of the lower half of the mechanism SOFTIRQ, tasklet and Workqueue analysis, for these three mechanisms in

mac for binding gateways Arp-s 192.168.1.1 00-1d-0f-2a-7f-e2Arp-s 192.168.1.12 00-1f-d0-de-2c-2b configuration: The most effective way to prevent ARP is to allow only the ARP packet of the gateway, I now ip:59.37.172.1 the Environment Gateway Mac:0

The first part of Linux under the ARM assembly syntaxAlthough it is convenient to write programs in C or C + + under Linux, the Assembly source program is used for the most basic initialization of the system, such as initializing the stack pointer,

http://sopace.blog.51cto.com/1227753/670526 How do you know what version of Linux you're using, and here are a few ways to get the answer.1. View Kernel Version command:1) [root@q1test01 ~]# cat/proc/versionLinux version 2.6.9-22.elsmp

Sometimes, the command to execute a remote machine locally using SSH can easily handle some repetitive work. We want to do this: No manual input password Supports execution of multiple commands, executing shell scripts Support to execute sudo

The Linux system is often used in the work, and in order to learn conveniently, install a redhat via VMware Workstation on your notebook 32-bit operating system ( LINUX.TLF-SOFT-REDHAT.ENTERPRISE.LINUX.V5.UPDATE.7.X86_64.DVD-HOTISO.ISO) system,