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Dockerfile common instructions: 1. FROM: which image is used to build the imageFor example: FROM centos2. MAINTAINER: name or email address of image MAINTAINERFor example: maintainer sun Qi Ming3. RUN: the shell command to RUN when building the imageFor example:RUN [ "yum","install","httpd"]RUN yum -y install httpd4. CMD: shell command execute ...

First look at the effect: I don't like paper clips. In the past, I only put an invisible picture at the beginning of the web page, but later I found it had no effect. Now let's start: Raw materials: GetwxLink WeChat public address:   Step 1: bind domain name First login WeChat public platform into the "pub ...

Front-end separated projects, chat rooms implemented by Swoole+React, the framework structure of the entire project can be referenced, front-end react+react-redux+react-router+react-ant, etc. Background uses easySwoole to implement the middleware (data encapsulation, token verification, signature verification) by itself, and carefully look at t ...

Setup of LAMP Environment Install DNS Server Install DNS Service yum install bind -y Configuration of DNS Create Forward Resolution For example, create a forward lookup zone named "lsy.com": Step 1: Create a lookup zone in the main configuration file/etc/named.conf. vim /etc/named.conf listen-on port 53{any ...

To implement JWT certification with php, let's first understand what JWT is.What is JWTJWT(json web token) is an open JSON-based standard implemented to pass declarations between network applications.JWT's declarations are typically used to transfer authenticated user identity information between identity providers and service providers in orde ...

objective For the following Laravel deployment, this article starts to install PHP. Set PHP source Check if the Centos source has PHP. yum list php* Take a closer look at the PHP version. yum info php.x86_64 It can be seen from the above figure that the PHP source version is too low and needs a higher version. Set up a higher version of the ...

Environmental Science Installation of docker, gitlab runner and runner binding with gitlab.com will not be covered in detail. Gitlab, I use gitlab.com Ubuntu runs gitlab runner and docker containers Make Dockerfile Contents of Dockerfile file The default user of RUN and COPY in this file is root USER nobody specifies that the operation com ...

Forwarded from https://www.cnblogs.com/shenzikun1314/p/6604867.html#4262295   First, the basic theory to understand is whether the relationship between users, roles and privileges is one-to-many or many-to-many.From this, the table is created.   A user can belong to multiple roles, such as Dunchao.He is Sun Li's husband, his child's father, o ...

1. List command used command Effect lPush Insert one or more values into the list header rpoplpush Pops up the last value of the list, inserts it into the header of another list, and returns the value lRem Delete the given value in the list lIndex Get values in the list by index 2. Composition of the queue Name Duty Producer ...

1.Transaction command command Effect Return value watch Monitor one or more key s Always OK multi Declare the start of the transaction, and subsequent commands will be queued for exec execution in order Always OK exec Execute the command after multi in sequence. If the value of the key monitored by the watch command before multi change ...