Linux command (22) useradd command

useradd command Function Description: add user or update default new user information Usage: useradd [options] login_name option explain -u,--uid UID When adding a new user, specify the UID number manually. The default is the UID+1 of the previous user, the UID usage range (CentOS6) 500 +, (CentOS7) 1000+ -g,--gid group_name When a ...

Added by j152 on Mon, 25 May 2020 14:46:35 +0300

How to deal with the problem that the cloud server cannot access the database remotely after it is installed

Today, my colleague said that a new cloud server is installed, and it is normal to log in Using ssh, but the above service port of Dayun database cannot be accessed. Using netstat ANP to view the port is normal to listen, and the listening address is also allowed to be accessed by any ip And the firewall and iptables are both closed I was also ...

Added by Maskeeper on Sun, 24 May 2020 15:00:06 +0300

Sharing of learning notes in uni

Table of contents 01. Summary of problems encountered 02. About layout settings 03. Basic grammar summary 04. About interaction 06. About returning data 07. About network requests 08. About page refresh 09. Notes 10. To be solved and considered 01. Summary of problems encountered In my page, there is a problem defining the class of view as l ...

Added by astaroth on Sun, 24 May 2020 05:12:06 +0300

Tungsten Fabric Starter's book about cluster updates

Tungsten Fabric Starter Series articles, which are compiled and presented by the TF Chinese community, are from the hands-on experience of technology bulls. They are designed to help novices gain a better understanding of the whole process of TF operation, installation, integration, debugging, etc.If you have relevant experience or quest ...

Added by anand on Sat, 23 May 2020 10:25:19 +0300

2018-ECCV-Progressive Neural Architecture Search-Paper Reading

PNAS 2018-ECCV-Progressive Neural Architecture Search Johns Hopkins University & Google AI & Stanford GitHub: 300+ stars Citation: 504 Motivation current techniques usually fall into one of two categories: evolutionary algorithms(EA) or reinforcement learning(RL). Although both EA and RL methods have been able to lea ...

Added by dorgon on Sat, 23 May 2020 05:56:09 +0300

docker installation and use under CentOS 7

docker start stop sudo systemctl start docker.service sudo systemctl stop docker.service sudo systemctl restart docker.service sudo systemctl status docker.service sudo systemctl enable docker sudo docker ps -a ## <-- List existing images ## sudo docker stop 17dd4ab4cda2 ##<-- 17dd4ab4cda2 by container id ## sudo docker rm 17dd4ab4cda ...

Added by Phirus on Thu, 21 May 2020 17:37:51 +0300

The AI of Serverless writes poetry. Who can withstand the romance of programmers!

Ancient poetry is the treasure of Chinese culture. I remember that when I was an Exchange Student in South Korea, I saw that they learned our ancient poetry, including Chinese and translation versions. I was proud of myself and even remembered some familiar poems at some time. In this paper, we will generate some ancient poetry for us through i ...

Added by Bootsman123 on Wed, 20 May 2020 20:03:35 +0300

Stop using a single framework, XUtils - you deserve it!

Details of XUtils 1, What are XUtils? brief introduction Configuration before use 2, XUtils loading pictures ImageOption Load network picture Load Android resource pictures Load sd card picture 3, XUtils request network RequestParams get request post request 4, Use summary ...

Added by u01jmg3 on Wed, 20 May 2020 13:51:48 +0300

Fully parsing different python threads

thread The scheduling unit of CPU is simply the end executor in the program, which is equivalent to the position of younger brother. Some people say that the thread in python is a chicken rib because of GIL, but it is not a chicken rib. After all, it works well when performing io operations, but it is unsatisfactory when performing calculation ...

Added by greenhorn666 on Wed, 20 May 2020 10:16:40 +0300

About encapsulation of applet network requests (detailed version)

Guide readers from the most basic applet network request encapsulation to the optimal solution of network request encapsulation When using the native applet network api, there are two disadvantages: Multiple pages often send multiple network requests on behalf of the server, which puts too much pressure on the server - > depressurize ...

Added by harrylt on Tue, 19 May 2020 15:27:11 +0300