Linux

In the shell command terminal, CTRL + N equals the direction-down direction key, ctrl+p the direction key that corresponds to the direction.In the command terminal through them or the direction of the key can be used to achieve a quick search

Recent work plan: 1. At work, use Django to write a website; 2. When you are off duty, write a single application software in C #, WPF, 3. Other times, build your own Linux system according to LFS.LFS is a book that lists the steps and resources for

This configuration is thin-provisioned and to set iptables policy in detail for security reasonsEth0 for external network interface, eth1 for intranet interfaceIntranet--eth1---eth0-->internetvim/etc/sysctl.conf net.ipv4.ip_forward=1sysctl-piptables-

SETENV (Set environment variable)function Description: query or display environment variables.syntax:setenv [variable name] [variable value]Supplemental Instructions:setenv The instructions for querying or setting environment variables in Tsch.For

--linux Memory Explanation-----------------2014/05/24Linux's memory is not as intuitive as windows, and this article is going to cover Linux's memory in detail.See here the memory information for the Linux command free and vmstat output.Mem Line

Echo 192.168.10.69>>ip.list-------------------------------------------#!/bin/bash# Note the spaces between if and []RM-F ~/fanr/shell/diskusagealert/Out.printout=$(Cat~/fanr/shell/diskusagealert/ip.list)Echo$out for_ipinch$out Do SSH[Email

Author:drivermonkeyMail:[email protected]phone:13410905075qq:196568501Test platform:am335xPre-optimization Status: sampling speed 105 times/Soptimization Objectives : speed of 130 times/s (note: Based on the ADC's sample rate can theoretically

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!In this series of articles I describe the basic concepts of Linux. The Linux operating system inherits from UNIX. An operating system is a set of

This article refers to: http://www.cnblogs.com/seesea125/archive/2012/02/25/2368255.html its content is quite detailed so that I have not followed its steps to finish, The system is already installed (probably the latest version of it)The

2.6 kernel1> modify the linux-source-2.6.31/kernel/sys. c file and add the system response function at the end of the file. Function implementation: asmlinkage int sys_mycall (int number ){Printk ("This is the first system call I added ");Return

/Bin/The commands for the decentralized binary files can be used by common users. SbinThe commands for the delegated binary files are root users.Available   Ordinary users also want to use SbinYou can use sudoTo achieve: By default, common users are

This is a script for clearing system logs: Vim logmess_clean.sh # Bin/bash // shell interpreter used by the script Cd/var/log // switch to the log storage directory Echo> messages // clear logs Echo "logmessages is clean" // output "log clearing"

This article describes how to solve the 413 Request Entity Too Large problem on nginx, Apache, and IIS servers. I. nginx Server The reason for this problem is that the request entity is too long. Generally, when a Post request is sent, the Body

When using Ubuntu as the development environment, you often need to install some dependent frameworks globally. In this case, you often need to use the root permission. However, the first time you use the su command in Ubuntu, the system will prompt

I searched a lot of materials online, outdated, incomplete, and incorrect version. The test is effective in the next step, excluding anonymous user logon. 1. Create/home/loguser.txt And fill the content in the following format: User NamePasswordUser

Nic alias Configuration:   This is similar to changing the ip address of the NIC temporarily in ifconfig. It's all temporary. You just need to restart your computer. With a permanent ip alias: Cp ifcfg-eth0 ifcfg-eth0: 0   Vim ifcfg-eth0:

Basic Configuration Server IP settings. Edit the NIC configuration file. command: 1 vi /etc/sysconfig/network-scripts/ifcfg-eth0 Note: ifcfg-eth0 ParametersTYPE = Ethernet # Nic TYPEDEVICE = eth0 # Nic Interface NameONBOOT = yes # whether the system

  Sem1.c 1 #include"unistd.h" 2 #include"string.h" 3 #include"stdio.h" 4 #include"stdlib.h" 5 #include"linux/types.h" 6 #include"linux/sem.h" 7 #include"linux/ipc.h" 8 #include"linux/shm.h" 9 #include"error.h"10 int main()11 {12 key_t sem_key1=1

  /********************************************************************* * Author : Samson * Date : 05/19/2014 * Test platform: * Mint 15-3.8.13.13 * GNU bash, version 4.2.45 * *******************************************

Binding bare devices on Linux: Bind with RAWMethod 1 raw configuration (1) [Root @ qs-dmm-rh2 mapper] # cat/etc/rc. local #! /Bin/sh # # This script will be executed * after * all theother init scripts. # You can put your own initialization stuff