Detailed description of the shell with python to automatically install zabbix monitor
Script environment
1.linux centos 7 system2. The CD-ROM image file has been mounted3. The system can connect to the external network.4. Font links: https://pan.baidu.com/s/1m9WJys5aGuUi-WgBG-zrxw Extraction code: qq6r
Experimental steps
1. Upload font files and zabbix scripts to the Linux system / root directory
Method 1: Mount Method 2: U ...
Posted by sicKo on Sat, 11 May 2019 10:00:42 +0200
Building wnmp under Windows
The running environment is windows server 2008 64-bit system.
Installation directory D:/wnmp
Mysql 5.7 Download Address: https://dev.mysql.com/downloads/mysql/5.7.html#downloads
(This article chooses 5.7.25 | Microsoft Windows | All | Windows (x86, 64-bit), ZIP Archive)
php7.2 Download Address: https://windows.php.net/downloads/releases/php-7. ...
Posted by cyberlew15 on Sat, 11 May 2019 09:05:31 +0200
Examples of PHP and Redis implementing snap-up and secondkill in high concurrency
Snap-up and second-kill are common scenarios. Interviewers often ask questions during interviews, such as how to achieve the snap-up second-kill in Taobao.
Buying and killing in seconds is very simple, but there are some problems to be solved, mainly for two problems:1. Pressure on databases caused by high concurrency2. How to ...
Posted by philooo on Fri, 10 May 2019 20:28:18 +0200
PHP Full Stack Learning Notes 13
PHP Full Stack Learning Notes 13
php and ajax technology
With the arrival of web2.0, Ajax has gradually become the mainstream, what is ajax, the development mode of ajax, the advantages, and the use of technology.(ajax overview, technology used by ajax, issues to be noted, application of Ajax technology in PHP)
What is ajax ...
Posted by Chelsove on Fri, 10 May 2019 16:46:59 +0200
php downloads Chinese file name compression packages via header corrupted or non-existent
We all use utf8 code in development. Yesterday we encountered a strange pit. It was a small problem and wasted an hour to solve.Don't talk too much. Implant the topic:
File download method: download from header binary stream fileRequirement: File upload keeps file name unchangedData field file_url value: /public/upload/files/2019/04-29/Chinese ...
Posted by Irksome on Fri, 10 May 2019 11:18:03 +0200
Html Introduces Baidu Rich Text Editor ueditor
Rich text editor is powerful and easy to use. I use Baidu Rich Text Editor. First of all, I need to download it well. demo of Baidu Editor，
Then create the ueditor.html file, introduce Baidu Editor, then introduce it into the html file, and then use js to instantiate the editor. The code is as follows:
<!DOCTYPE html>
<html>
<h ...
Posted by elle_girl on Thu, 09 May 2019 20:10:04 +0200
Constructing an application dApp of Etherfang+IPFS+React.js
Why do we build this? It is very expensive to store a large amount of data on the block chain of Taifang. According to the Yellow Paper of ETF, it is about 20,000 gas, 256 bit/8 bytes (1 word). Based on 02/28/2018 gas price is 4 gwei/gas. Please refer to: https://ethgasstation.info Know the current price.
Each transaction has 8 bytes of 20,000 ...
Posted by thepreacher on Wed, 08 May 2019 18:00:02 +0200
Installing rabbitMQ under liunx and its extension
Install RabbitMQ
Install Erlang
Erlang dependency libraries:
GCC Compile and use
Ncurses Can be in Linux A Library for Writing Character User Interface in Terminals
OpenSSL It is a powerful secure socket layer cryptographic library, including the main cryptographic algorithms, commonly used key and certificate encapsulatio ...
Posted by rocketsprocket on Wed, 08 May 2019 12:20:03 +0200
dockerfile creates lnmp image
Catalog
I. Creating the mirror image of lnmp
1.1. dockerfile creates php7.2.16 image
1. 2. dockerfile creates nginx-1.15.7 image
1.3. The php image is pull ed directly on the docker warehouse
2. Running lnmp environment through dockerpose-compose
2.1. Install docker-compose
2.2. Run the lnmp environment with docker-compo ...
Posted by anthonyw17 on Wed, 08 May 2019 11:35:02 +0200
Nodejs/Php/Java Runtime for Table Storage Trigger Function Computing Example
Preface
Function Compute is an event-driven service. Through function computing, users do not need to manage the operation of servers, but only write code and upload it. Function computing prepares computing resources and runs user code in a flexible and scalable manner, while users only need to pay for the resources consumed by running the act ...
Posted by blui on Wed, 08 May 2019 01:50:03 +0200