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Applet does not have message pushing function, to achieve this, you can use php's websocket Configure the server. 1. Upload the web-msg-sender directory to the server (download address https://www.workerman.net/web-sender) 2. Modify the start_io.php file to modify the certificate path (nginx certificate) $sender_io = new SocketIO(2120); Mod ...

Preface Function calculation A new trigger, RDS trigger, has been released, which indicates that a new member has been added to the event source of function calculation-- Alibaba cloud Relational Database Service (RDS) According to Official documents As a supplement, this article explains the code example when eventFormat is protobuf. protobuf ...

Introducer The requirement is to pull up and load data, which is actually to obtain paging data. The background is the normal ajax request paging data. The small program part is a little more complex. I checked some data, but I couldn't find the link to the data, so I can't put it for reference. Applet page When it comes to data loops, here's a ...

An amount conversion function used in CRM in the early years. Today, take it out of the old project and record it. There are many functional methods for amount conversion, which are very good. But this is a conversion function that Cui wrote when he was working. It's more or less memorable. If you have any questions, please point out that Cui w ...

In the project, when large amount of access is involved, reasonable use of cache can reduce the pressure of database and improve the user experience. That is, under the premise of non real-time demand, for a short period of time (several seconds), the data used to display is obtained from the cache, instead of directly reading the database, whi ...

adopt LAMP Platform Deployment and Application The LAMP platform can already be deployed to meet client requests, but since these components are installed on one server, problems can paralyze the LAMP platform.In practice, it is not possible to deploy all LAMP platforms on the same server, which requires the use of LAMP dynamic and static sepa ...

Using brupsuite and python for password explosion Using burpsuite tool to do dvwa brute force cracking experiment low medium high Using python password to explode high An article on water... Using burpsuite tool to do dvwa brute force cracking experiment low First set the browser agent, and then configure the burpsu ...

Application example 1. Domain name based jump Now the old domain name www.old.com of the company needs to be replaced by the new domain name www.new.com, but the old domain name can not be abolished, and it needs to jump to the new domain name, and the later parameters remain unchanged. 1. Install Nginx service [root @ localhost ~] ා RPM - ...

background Due to various reasons, there is no access to the complete call chain trace (┬). However, when we call each end interface through curl of php, we will request multiple times. So is there a way to capture these curl requests without embedding business code. Obviously, ci has basic hook operations. We can choose to send the collected d ...

With the popularity of WeChat, the scanner login method is more and more used by current applications.Because it doesn't need to remember the password, it's easy to log in as long as there's a micro-signal.WeChat's open platform already has the ability to support scanner login, but most people still use the public platform, so scanner login ca ...