[PHP open source class library] simple excel - a reading and writing tool for Excel and CSV files with elegance and performance

This extension package allows you to easily read and write simple Excel and CSV files. Use generators in the background to ensure low memory usage, even when working with large files. This is an example of how to read Excel or CSV. SimpleExcelReader::create($pathToFile)->getRows() ->each(function(array $rowProperties) { // pr ...

Posted on Sat, 28 Mar 2020 05:03:36 -0700 by Thresher

Zabbix actual battle-1.zabbix server program deployment

Experimental environment Environment introductionOperating system: RHEL 7.2Server IP: 192.168.1.45Software version: zabbix-3.4.15Software storage location / opt/softSoftware installation location / apps/zabbixDatabase type: mysqlDatabase IP:192.168.1.45 Required software download addressLinks: https://pan.baidu.com/s/1nrDbe02L1ei0HE9gR5fIAw Ex ...

Posted on Mon, 23 Mar 2020 21:40:28 -0700 by Scottmandoo

Java - easily send HTTP parameters through POST method

I have successfully used this code to send an HTTP request with some parameters through the GET method void sendRequest(String request) { // i.e.: request = "http://example.com/index.php?param1=a&param2=b&param3=c"; URL url = new URL(request); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); ...

Posted on Sat, 21 Mar 2020 05:50:55 -0700 by webent

Continuously Integrated Code Quality Management--Sonar

Sonar is an open platform for code quality management. Through plug-in mechanisms, Sonar can integrate different testing tools, code analysis tools, and continuous integration tools.Unlike continuous integration tools such as Hudson/Jenkins, Sonar does not simply display the results of different code checks (such as FindBugs, PMD, and so on) d ...

Posted on Fri, 20 Mar 2020 18:26:19 -0700 by Batosi

Python 3 reptile (14) verification code processing

 Infi-chu: http://www.cnblogs.com/Infi-chu/ 1, Graphic verification code identification1. Use tesserocr import tesserocr from PIL import Image # Store a picture of verification code locally for testingimage = Image.open('test.jpg')result = tesserocr.image_to_text(image)print(result) # Convert text directly to stringimport tesserocrprint(tesser ...

Posted on Fri, 20 Mar 2020 11:00:25 -0700 by madspoihur

Building enterprise level image warehouse

Building enterprise level image warehouse harbor is an open-source image warehouse of VMware company. harbor is an enterprise level extension of docker Registry, which has been widely used. These new enterprise level features include: management user interface, role-based access control, AD/LDAP inheritance and audit log functions, which are ...

Posted on Fri, 20 Mar 2020 07:38:10 -0700 by tlawless

Teach you to use Python to make the Internet of things. It's so awesome that beginners can understand it

There are many ways to build a complete Internet of things system. Recently, we have been building a set of simplest Internet of things system with python + Alibaba cloud, which can transfer the data on the single chip computer to the PC through Alibaba cloud. Note: many people will encounter all kinds of problems in the process of learning pyt ...

Posted on Fri, 20 Mar 2020 02:52:52 -0700 by visonardo

Verify user when Laravel admin calls api, Laravel guard uses correct posture

What is a Guard? Guard is an important part of the permission authentication component of the Laravel framework: 1. Your application may be divided into front-end users and back-end management users. 2. Your application may be both a traditional php rendered html application and an api interface service for other applications such as Android mo ...

Posted on Thu, 19 Mar 2020 19:05:56 -0700 by ijmccoy

Laravel event asynchronous example

It was sorted out yesterday Event mechanism of Laravel Today, I want to verify its asynchronous operation. 1, preparation 1.1 create Event and Listener respectively, \App\Events\Test::class => [ \App\Listeners\TestA::class ], app\Events\Test: <?php namespace App\Events; use Illuminate\Broadcasting\Channel; ...

Posted on Mon, 16 Mar 2020 22:10:07 -0700 by ud2008

Event mechanism in Laravel

Laravel Events provide a simple observer mode implementation that allows you to subscribe to and monitor events in your application. Event classes are usually stored in the app/Events directory, and listeners are stored in the app/Listeners. Events provide an effective solution for decoupling application modules because a single event can hav ...

Posted on Mon, 16 Mar 2020 10:22:55 -0700 by dastaten