Linux

MARIADB is an open source branch of MySQL, mainly community maintenance, and fully compatible with MySQL, and can be easily known as the replacement of MySQL, Mariadb is born out of MySQL founder Michael Widenius Hand, The name came from his

The timing diagram for the DS18B20 is as follows:Reset timing:Read/write timing:Here is the program code:#include #include#include#include#include#include#include#include#include#include#include#include#include#include#defineGph3_0con

1, view firewall health status # Firewall-cmd--stateOr # SYSTEMCTL Status Firewalld.service2, shutting down the firewall # Systemctl Stop Firewalld.service3, turn on the firewall # Systemctl Start Firewalld.service4, restart the

After 11 years of work began to re-study, has been self-thought to be technical personnel. It's just that you can get the job done.Often say that they have no conditions, no one to bring. In fact, I know this is an excuse. The road of technology,

This article records the production of Linux library files--static and dynamic libraries===========================================================Static libraries:Static library features----advantages and disadvantages:To make a small metaphor, we

Everyone's windows machine may often install some anti-virus software or something to prevent poisoning, but on Linux how should we prevent these?We often encounter this kind of problem in the interview process, so what should we answer to appear to

Transferred from: http://blog.csdn.net/u014455929/article/details/52469658See if the Linux system you are using is a 32-bit or 64-bit methodMethod One: getconf long_bit# getconf LONG_BIT 1 1 My Linux is 32 bit!!!Method

1 Linux kernel source Introduction Documentation document; FS FILESYSTEM;IPC interprocess communication; The core code is KERNEL;MM memory managementInit directory:Maximum Arch code volume, supporting different CPUs and architectures2 Constructing a

Production environment associated host often requires consistent time, if there is an NTP time synchronization server, you can configure each host and time synchronization server synchronization time.1 server-side configuration1.1 installation

Learn from NetEase Cloud Classroom Monensin Teacher's "Linux kernel Analysis" in the Open class contentDirectly on the function:#include int main (void ) { pid_t id; = getpid (); printf ("TheID of this process is%ld\n", (long) ID);

Mkdir/data Creating the Data DirectoryCD/;mkdir/data1 Create data1 DirectoryCD/Entry/root directoryRM-RF data1 Delete data1 directoryCd/data into the Data directoryTouch Ceshi.txt Creating Ceshi.txt DocumentsVI Ceshi.txt into ceshi.txt for

1. Basic information Version 1.8.0_74 Installing the Machine Three machines Account Root Source Path /opt/software/jdk-8u74-linux-x64.gz Target

Trace Analysis of the boot process of the Linux kernelHozhenhaoOriginal works reproduced please specify the source http://www.cnblogs.com/scoyer/p/6516032.html"Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000This

Linux under the general need some header files or library file support, header files or library files generally the default path is under/usr/include/and/usr/lib/, but when you need the file is not in the default path, what to do, Nikki, Here are a

1.Compress--a very old compression softwareIf the system does not support it can be easily installed yum install ncompressCOMPRESS-RCV file or directory-R directory files are simultaneously given compression-C Compressed Data output to the screen-V

A simple understanding of the system startup processbios-grub-Kernel (kernel)--initrd-read file-start service-tty terminal-Login (user, password)(For more information please visit http://blog.chinaunix.net/uid-23069658-id-3142047.html)Second,

Sometimes, for some reason, Ubuntu will error the system program problem detected on every boot.Use the following command to temporarily resolve:sudo rm /var/crash/*This command is used to delete all old crash. But to solve the problem fundamentally,

Basic linux firewall operations and basic linux operations1View the running status of the firewall # firewall-cmd --state Or # systemctl status firewalld.service 2Disable Firewall # systemctl stop firewalld.service 3Enable Firewall

How to modify IP addresses in Linux Linux commands// Cd .. // return the upper level// Create a folderTouch test.txt// Linux is case insensitive// Append content to an objectEcho "*****"> test.txt/// ViewCat test.txt// Write one file to another//

One Linux Command 2 and one Linux Command every day The wc command is used to count the number of lines, characters, and bytes of the specified text. The format is wc [parameter] text ". Parameter Function -L only displays the number of rows -W: