编辑
2023-12-28
💻数据库
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pgsql

  1. 查询json中的key,并且将key合并为一个字段
编辑
2023-12-28
🧰语言-python
00

1. 执行python manage.py mirgrations apppName 生成了迁移文件,但是没有在数据库中创建表

解决方法:

编辑
2023-12-25
📘总结-保持好奇心
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The Joel Test: 12 Steps to Better Code

Have you ever heard of SEMA? It’s a fairly esoteric system for measuring how good a software team is. No, wait! Don’t follow that link! It will take you about six years just to understand that stuff. So I’ve come up with my own, highly irresponsible, sloppy test to rate the quality of a software team. The great part about it is that it takes about 3 minutes. With all the time you save, you can go to medical school.

编辑
2023-12-05
🧰语言-go
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变量声明

  • var,语法:var name type=value
    • 局部变量
    • 包变量
    • 块声明
编辑
2023-12-04
🧰语言-go
00

基础语法:main函数要点

  • 无参数、无返回值

  • main方法必须要在main包里面go run main.go就可以执行

  • 如果文件不叫main.go,则需要go build得到可运行的文件,而后直接运行