In daily web development work, there are often some background tasks that need to run for a long time, such as sending emails, uploading files, compiling software, etc. When these tasks are completed, the front-end page can be changed in time.

My WeChat official account provides a file download function, which is a file InstMsiW.exe required when wine installs WeChat. This article records how to generate a temporary file download link

I applied for a WeChat public account at the end of last year. This article mainly talks about how to use Python to develop a simple WeChat public account, and provides a simple stock mark query function.

Envelope Encryption is a high-performance encryption and decryption solution for massive data. Various domestic public clouds have key management systems, referred to as KMS (Key Management Service), which include envelope encryption. plan.

Part of the job of maintaining a personal website is to allow search engines to quickly include web content and obtain natural search traffic to serve more users. Directly submitting to search engines such as Google is one way, and using API to directly submit is another way. When you want to submit multiple URLs at a time, the API method is more convenient.