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文章置顶装饰 Personal life of programmers

New coronavirus detection reagents belong to several types of medical devices

Posted on 2020-04-09   |   In Personal life of programmers

What kind of medical device does the new Pneumonia virus detection reagent belong to? Let’s take a look at the authoritative answer given by the National Medical Products Administration

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文章置顶装饰 wechat applet tutorial

【WeChat Mini Program Self-study Road】【wepy】Opening such files is not supported.

Posted on 2020-04-09   |   In wechat applet tutorial

Use WeChat developer tool to open the file of .py in wepy, a prompt of unsupported file type will appear, so why?
Let’s take a look

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文章置顶装饰 wechat applet tutorial

【WeChat Mini Program Self-study Road】【wepy】 How to install wepy/cli 1.x and 2.x

Posted on 2020-04-08   |   In wechat applet tutorial

Now wepy has reached 2.x

Let’s see how to install wepy 1.x and wepy 2.x

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文章置顶装饰 Personal life of programmers

Listed companies and brands producing ventilator

Posted on 2020-03-31   |   In Personal life of programmers

What are the listed companies that produce ventilators?

We obtained from the official website of the State Drug Administration:

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文章置顶装饰 Personal life of programmers

Home ventilator

Posted on 2020-03-31   |   In Personal life of programmers

Explanation on the classification of home ventilator from the State Drug Administration:

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文章置顶装饰 Personal life of programmers

The price of the ventilator

Posted on 2020-03-30   |   In Personal life of programmers

The price of medical ventilator is usually about 50,000 yuan, but under the epidemic this price can be more than

According to relevant ventilator dealers, due to the outbreak of overseas epidemic development,

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文章置顶装饰 PHP Development Highlights

How to install composer

Posted on 2020-03-21   |   In PHP Development Highlights

Environment linux, centos7.x, php5.6

Installation

  • curl -sS https://getcomposer.org/installer | php
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文章置顶装饰 Linux learning

【Linux learning】 chown modify owner and group

Posted on 2020-03-21   |   In Linux learning

Modify file owner or group attributes via chown

chown -R newown:newgroup directory/

1
[me@VM_0_14_centos ~] # chmod -R apache:apache /root

Change the directory root and all subdirectories and files to the owner apache and the group apache

chown -R 777 directory/

1
[me@VM_0_14_centos ~] # chmod -R 777 /root

777 stands for executable, writable, and readable permissions
Modify the directory root and all subdirectories and files to be readable, writable, and executable

文章置顶装饰 PHP Development Highlights

php-fpm + php Primary script unknown problem analysis and solution

Posted on 2020-03-21   |   In PHP Development Highlights

Environment linux, centos7.x, php5.6

Problems with Nginx log files when configuring Nginx + PHP + PHP-fpm and other combined services for the first time Primary script unknown

By consulting some documents and online search, the reasons are as follows:

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文章置顶装饰 PHP Development Highlights

How to restart and close php-fpm service

Posted on 2020-03-21   |   In PHP Development Highlights

Environment linux, centos7.x, php5.6

Question: How to restart php-fpm service under linux?

Answer:

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