Linux

http://www.cnblogs.com/milliard/p/5597435.html domestic: Zhong ke sourceJournal name: SystemSource: volmgrDate: 2017/1/15 Sunday 12:14:58Event id:46Task Category: NoneLevel: ErrorKeywords: classicUser: N/AComputer: WIN-QP5VIGL12L1Describe:Crash dump

First, the toolProduction Tools for BusyBox: https://busybox.net/Extract:　　Ii. Production of file systemsGo to the directory and execute make Menuconfig:　　2.1 BusyBox setting2.1.1 Setting Cross compiler　　Switch　　Save exit, and then perform make

du command to view the size of the disk space occupied by a directory or file. Common option combinations are: Du–sh-S does not display the file size below the directory, only the size of the directory is displayed-H is displayed in a human-readable

1. Download the installation packageHttp://ftp.tsukuba.wide.ad.jp/software/gcc/releases/gcc-4.8.1/2. DecompressionTar gcc-4.8. 1. tar. gz3. Download the dependent packages required for compilation1 gcc-4.8. 1 2 ./contrib/download_prerequisites4, the

Strcat prototype: Char *strcat (char *dest,const char *src);Add the string src refers to at the end of the dest (overwrite ' + ' at the end of the dest) and add '% '. The memory areas referred to by SRC and dest cannot overlap and dest must have

This article was reproduced from: http://blog.csdn.net/waverider2012/article/details/38305785The interval of the Hrtimer high-precision timer is determined by the Ktime_set (const long secs, const unsigned long nsecs) and can be NS-level. The

The library under Linux, no matter what platform, there are only two kinds, one is: Dynamic libraries, multiple shares can be shared Static libraries, compiled directly into the software This form, no matter where, will not change! However,

Pipe character:Using the pipe symbol "|" provided by Linux Separates the two commands, and the output from the left command of the pipe character is entered as the command to the right of the pipe. Continuous use of the pipe means that the output of

The installation of Sogou input method under Linux:1. Sogou official website Download linux64bit version file, default in the/home/username/downloads directory.2.cd/home/username/downloads/& sudo dpkg-i sogoufilename.deb3.sudo Apt-get install-f

System# uname-a # View kernel/Os/cpu info # head-n 1/etc/issue # view OS version # Cat/proc/cpuinfo # View CPU Info # hostname # View Meter Computer name # LSPCI-TV # List all PCI devices # LSUSB-TV

DHCP serviceTo build a DHCP server with a single Linux, the requirements are as follows:1. Configure permanent IP address: 192.168.1.10; Default gateway: 192.168.1.1;dns server address 202.106.0.20650) this.width=650; "Src="

after Linux is installed, its default hostname is localhost . 1. Modify the/etc/sysconfig/network configuration fileVi/etc/sysconfig/network modifying hostnameHostname=new-hostname.domainnamenew-hostname Host Name2. Modify the local domain name

1.Linux Processing PermGen space (memory overflow), add the following line to the "Cygwin=false" of the "catalina.sh" file:Java_opts= "-xms256m-xmx512m-xss1024k-xx:permsize=128m-xx:maxpermsize=256m"2.Linux using the command "./startup.sh" When you

The snprintf () function is used to write formatted data to a string whose prototype is:int snprintf (char *str, int n, char * format [, argument, ...]);"Parameter" STR is the string to be written, n is the maximum number of characters to be written,

System InformationImport Platformplatform.uname () Platform.architecture ()CPU InformationThe/proc/cpuinfo file contains information about the system processor unit.#!/usr/bin/env/python "" "/proc/cpuinfo as a python dict" "from __future__ Import

Shell_advanced, advancedbashshell1. Redirection, pipeline 2, (cmd) 3, >;>;>>>>; >>> Delete the original data, write new data> append the new data to the original data 3,/dev/null is commonly known: Garbage bin file # echo hello world>/dev/null --

Shell_script1, shellscript1. Introduction 2. read3, computation tool 4. if/then structure 5. while loop 6. for Loop 1. Introduction 1. What is shellshell, the interface on which users interact with the system. Shell is a command interpreter and also

Nginx replacement and filtering text module replace-filter-nginx-module, nginxreplacefilter 1. to install this module, install the sregex runtime apt-get first.Update;Apt-get installGit make gcc-Y# Centos changed to yumgit clone

Detailed description of IP commands and ip commands The ip command is a new powerful network configuration tool in Linux. 1 Function Ip commands are used to display or manipulate the routes, network devices, policy routes, and tunnels of Linux Hosts.

The shell script calls the jar package to print the multiplication table, shelljar # Declaration script #! /Bin/bash # Print "------ cfb ---------"Echo "------ cfb ---------" # Java environment variablesJAVA_HOME =/usr/java/jdk1.8.0 _