PHP uploads files using OSS

I. install Alibaba cloud oss sdk 1. Install oss sdk by executing the following commands in the website root directory. composer require aliyuncs/oss-sdk-php After installation, a folder named aliyuncs will be found under the website root directory / vendor. Note: Aliyun oss - sdk document (no need to pay attention) "Official oss - sdk docu ...

Posted on Sun, 06 Oct 2019 11:46:33 -0700 by rv20

Crawler Practice Crawling the Recruitment Information of Boss Direct Employment

See the results of the search through the job search "Python Development" https://www.zhipin.com/job_detail/?query=python development&city=101020100&industry=&position= View the structure of html with F12 Get all the div lists of class="job-primary" first, then ...

Posted on Sun, 06 Oct 2019 09:27:07 -0700 by budder

HDU 5418 Victor and World [Shortest Path + Pressure DP]

Source of title: http://acm.hdu.edu.cn/showproblem.php?pid=5418 At first I thought it was TSP, but later I found that there was a difference between the two.Traveling salesman problem: the shortest path a person needs to go through n other points once from one point and return to the origin (no more th ...

Posted on Sat, 05 Oct 2019 13:50:33 -0700 by escabiz

day36 rx family barrel

brief introduction Rx(Reactive Extensions) is a library used to handle events and asynchronous tasks. It is implemented in many languages. RxJava is the implementation of Rx in Java. In short, RxJava is a library for handling asynchrony, which is basically based on the observer pattern. Through the me ...

Posted on Sat, 05 Oct 2019 13:06:57 -0700 by silent

Laravel event listener + queue asynchronous processing

Preface Seeing that the company's API uses the event listener + queue approach to asynchronous processing, so a little research is done on the implementation of the observer pattern in Laravel. In my case, I can't see the advantages, maybe it feels a bit complicated, but there are many real applica ...

Posted on Fri, 04 Oct 2019 20:00:31 -0700 by Darghon

Centos7 php-fpm root runs and executes system commands such as kill

Centos7 php-fpm root runs and executes system commands such as kill The current system is installed in the Pagoda environment, PHP environment in the following directory: / www/server/php/72/etc. Modify php-fpm.conf [global] pid = /www/server/php/72/var/run/php-fpm.pid error_log = /www/server/php/72/var/log/php-fpm.log log_level = notice [www] ...

Posted on Fri, 04 Oct 2019 18:18:13 -0700 by Kerblam

Python Selenium Automatically Configure zabbix Mailbox Alarm Function

Introduction: In the last blog, I wrote about zabbix configuration mailbox alarm function, but because the configuration process is very cumbersome, here I wrote a script for automatic configuration (python selenium module). Running scripts directly improves efficiency! The experimental environment: 1.python3.72.selenium module3.PyCharm Dev ...

Posted on Thu, 03 Oct 2019 23:22:16 -0700 by ukalpa

PHP Interception Images Fixed Size and Intermediate Part

Links to the original text: https://my.oschina.net/myfirtyou/blog/624325 Because the intercepted image of the code posted in the last code will be insufficient, the intercepted algorit ...

Posted on Wed, 02 Oct 2019 23:07:06 -0700 by sssphp

Errors Easy to Make in Reference Assignment of PHP Two-Dimensional Arrays

Let's analyze the following code: <?php $arr = array(); $arr["abc"] = array("sex" => 100, "age" => 18); $arr["bcd"] = array("sex" => 200, "age" => 19); $arr["cde"] = array("sex" => 250, "age" => 17); $arr2 = array(); foreach ($arr as $name => $item) { $item2 = &$arr2[$name]; $item2["sex"] = $it ...

Posted on Wed, 02 Oct 2019 22:08:27 -0700 by pcjackson06

RBAC + RESTful Privilege Control Based on Casbin in PHP

PHP-Casbin It is a powerful and efficient open source access control framework, which supports access management based on various access control models (RBAC ABAC ACL). The official database adapter extensions are used here: Database adapter. install Install through composer: composer require casbin/casbin composer require casbin/database-adapt ...

Posted on Wed, 02 Oct 2019 21:27:55 -0700 by fredmeyer