Programmer Group

1. Docker virtual image production practice I 1) Docker commit enables the container to be submitted as a new image. The submitted image automatically enters the image list of the current system (the contents of the container image are complete); docker commit 7ec01484db55 centos7:v1 docker images 2) Docker export can implement containe ...

As an http server, Nginx can be used as a web page static server. Before deploying static resources, let's learn about the Nginx configuration file user nobody; #Start the process, usually set equal to the number of CPUs worker_processes 1; #Global error log and PID file #error_log logs/error.log; #error_log logs/error.log notice; #error ...

Working environment, Alipay account is company, app application and secret key configuration are my own application, and the process is temporarily skipped. 1, Preparations appid, application private key, application public key, Alipay public key 2, Profile 'alipay'=>[ 'appId' => '20180300000000', 'gatewayU ...

[title link] 　　https://www.lydsy.com/JudgeOnline/problem.php?id=4919 [Abstract] A wonderful question. Consider the method of finding the longest ascending sequence by dp of N * logNN * logN. We store each of these values in multiset. Then the ranking of one value from small to large is the sequence length with the ...

1, Operation on the main server: complete the installation of docker; omitted 2, View image [root@localhost ~]#docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE centos/shop2.web.top latest 8fc9b211671a 14 minutes ago 1.835 GB ..... 3, Running image ...

The blogger recommended jQuery Validate before, because it was used before, but the configuration was a little bit cumbersome. Until the recent project used the validform, it opened my eyes. The whole interface suddenly felt too friendly. Let's take a few renderings first. There are very few css and j ...

The official sources on Ubuntu, such as PHP5.6.x in Ubuntu 14.04 and PHP7.0.x in Ubuntu 16.04, what should I do if I want to install PHP7.1 and PHP7.2 on Ubuntu 16.04? The answer is to install from a third-party source, ppa:ondrej/php It is a well-known PHP source (currently maintaining php5.6,php7.0,php7.1,php7.2). Use this source to install t ...

Zabbix monitoring platform installation and deployment For the deployment of Zabbix monitoring platform, at least four components need to be installed, namely, Zabbix? Server, Zabbix? Web, Databases, and Zabbix? Agent. The detailed steps for the installation and configuration of Zabbix monitoring platform are as follows: 1, System environment ...

Recently, we have developed small programs, and we have been looking at the payment of small programs. After a day's hard work, the applet payment function is finally realized. Thanks to csdn blogger: the "little program and php to realize wechat payment" released by Qiandui xuegedust Original address: http:/ ...

Appearance mode: a unified interface is defined to access a group of interfaces in the subsystem. Appearance pattern and adapter pattern are similar in implementation, but their application intention is different. The adapter pattern is intended to change one interface into another, and the facade pattern is intended ...