Blog

2021

PHP CURL service calls a third-party interface to set the timeout period
PHP CURL service calls a third-party interface to set the timeout period

When using curl with php, you need to develop the habit of setting the timeout period, and most of the online PHP Curl codes are not set.

Nginx proxy Websocket parameters that need attention
Nginx proxy Websocket parameters that need attention

If the proxy connection and operation time waiting time are not set, the default is 5 minutes if there is no sending and pushing messages, it will be disconnected. Sometimes the vacancy period of some businesses may exceed 5 minutes. The following time parameters can be adjusted according to the business.

2020

PHP CURL publish binary stream pictures
PHP CURL publish binary stream pictures

The module data in the project is updated by the `PHP` crawler. When a new image is detected, it needs to be uploaded to the cross-regional CDN back-to-origin server (static resource server). The person in charge of the server only provides an upload API.

PHP concurrent deduction to ensure data consistency
PHP concurrent deduction to ensure data consistency

If the same user executes multiple services concurrently, there is a certain probability that there will be data inconsistencies in the business of 'query + deduction'.

Kong Gateway modify the source code to complete a custom error response
Kong Gateway modify the source code to complete a custom error response

By consulting the official documents and the official Github issue, it is found that only the source code of Kong Lua can be modified to meet the development needs.

5 minutes integrate the new version of Elasticsearch7.9 Chinese search to your Laravel7 project
5 minutes integrate the new version of Elasticsearch7.9 Chinese search to your Laravel7 project

It is recommended that you go through the documentation when using any open source project. The current version of the document is the main one, and the tutorial is supplemented.

PHP Create Blockchain
PHP Create Blockchain

The blockchain is an immutable and orderly chain of records called blocks. They can contain transactions, files, or any data you like. But the important thing is that they are linked together with a hash.