Tag:IP address

  • Manually configure IP address

    Time:2021-4-22

      Change adapter Properties > select a network, right-click > Properties > Internet Protocol version 4 (TCP / IPv4) – > properties   Enter the following interface to start configuration:   IP address: IP address is used for network communication. Find me according to my address < = > find the location of this machine […]

  • Build an open source project 1 – how to build a Linux virtual machine

    Time:2021-4-14

    1、 Building a multi node Linux Environment 1. Required software and environment Alicloud developer community VMware fusion (virtual machine)Download address: http://mirrors.aliyun.com/centos/7/isos/x86_ 64/ CentOS (Linux image)Download address: https://www.vmware.com/cn/products/workstation-pro/workstation-pro-evaluation.html SecureCRT (SSH midrange tool) Transmit (transfer file) 2. Start installation First of all, download our tools Then install VMware and start using the virtual machine Add CentOS image […]

  • Nginx can only load balance? No, no, no; it’s stronger than you think!

    Time:2021-4-10

    Nginx should be one of the most popular web and reverse proxy servers. It is a high-performance web server born in Russia, especially in the case of high concurrency. Compared with Apache, it has excellent performance. In addition to load balancing, what other uses does it have? Let’s take a look.1、 Load balancingNginx can realize […]

  • SQL statement query SQL server server name and IP address

    Time:2021-4-7

    Get server name: SELECT SERVERPROPERTY(‘MachineName’) select @@SERVERNAME select HOST_NAME() Get IP address can use XP_ Cmdshell executes ipconfig command: –Open XP_ cmdshell exec sp_configure’show advanced options’, 1 reconfigure with override exec sp_configure’xp_cmdshell’, 1 reconfigure with override exec sp_configure’show advanced options’, 0 reconfigure with override go begin declare @ipline varchar(200) declare @pos int declare @ip varchar(40) […]

  • 05 global IP home location query tool

    Time:2021-4-6

    #As I wrote before, the original author of this article is Charles. I just process it on the basis of his program. In addition, I have some modifications of my own, with notes and my own understanding attached. This is also a learning process for me. #Attach the GitHub address of the boss: https://github.com/CharlesPikachu/Tools ”’Function: […]

  • 10 steps to write a Django website, serious website···

    Time:2021-3-26

    Django website as long as 10 steps, really only 10 steps, do not believe? Let’s count   today, we will mainly explain how to build a website with pychar editor. The website function isAchieve fast transfer of large files in LAN!For example: colleagues to give you a 1g file, you lose a website link to him. […]

  • HTTP(1)

    Time:2021-3-25

    HTTP (Hypertext Transfer Protocol) is usually translated into hypertext transfer protocol, but this translation method is not strict. The forbidden translation name should be “Hypertext Transfer Protocol”. At first, the basic idea is to connect the world wide web (WWW) with the help of hypertext formed by the correlation of multiple documents. Three www construction […]

  • Ubuntu command base

    Time:2021-3-19

    03: what is an operating system: A computer without an operating system is usually called bare metal If you want to run your own program on bare metal, you must use computer language to write the program If the operating system is installed, the supported high-level language environment can be installed on the operating system […]

  • Common regex expressions (email verification for updating RFC standard)

    Time:2021-3-19

    Number In addition to the normal number (digit), there may be positive and negative signs, scientific counting, decimal places, and even thousands separated by commas. Logic rules: There must be a + / – sign after the start bit, or there can be no ^ [+ -]? More than one digit at least+ It may […]

  • Installing nginx on Linux

    Time:2021-3-19

    Nginx uses: http reverse proxy, load balancing server, front-end static and dynamic separation, etcNginx benefits: stability, high performance, less resource consumption, etc Super management identity operation #Download installation package wget http://nginx.org/download/nginx-1.12.2.tar.gz #Installation dependency yum -y install gcc zlib zlib-devel pcre-devel openssl openssl-devel #Decompress tar -zxvf nginx-1.12.2.tar.gz cd nginx-1.12.2/ #Execution configuration ./configure #Compile and install (the […]

  • MySQL user creation and permission management

    Time:2021-3-17

    Transferred from: https://www.cnblogs.com/zhaohaiyu/p/11459613.html 1、 How to create user and password 1. Enter the MySQL database mysql> use mysql Database changed 2. Add, delete and modify new users 1. Create user #The specified IP address is 192.118.1.1 create user ‘chao’@’192.118.1.1’ identified by ‘123’; #Specified IP: 192.118.1 create user ‘chao’@’192.118.1.%’ identified by ‘123’; #Specify the Chao user […]

  • The Oracle V $session view displays the client IP address

    Time:2021-3-10

    In Oracle database, we use session related views (V $session, V $active)_ session_ history,dba_ hist_ active_ session_ When searching for problems, you can often locate the corresponding host name. However, when you want to further search for IP addresses, you find that there is no IP record in each data dictionary table. Developers and leaders […]