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===========================
量化交易策略
价值投资
成长股内在价值投资:http://www.joinquant.com/post/541
三一投资管理公司价值选股法:http://www.joinquant.com/post/556
低估价值选股策略:http://www.joinquant.com/post/586
引起广泛讨论的小市值
小市值&低…
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## 数据库基础知识
### 1. **什么是数据库范式?请列出常见的范式类型?**
**答案**:
- 数据库范式是用来规范数据库设计的规则,用于减少数据冗余,确保数据一致性。
- 常见的范式有:
1. **第一范式(1NF)**:所有字段值都是原子性的,不能有重复字段。
2. **第二范式(2NF)**:满足 1NF,并且每个非主属性完全依赖于…
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### Background and motivation
As a follow-up of this [comment](https://github.com/dotnet/extensions/issues/4915#issuecomment-1917444351) and this [issue](https://github.com/dotnet/runtime/issues/8246…
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Copilot shall have custom instructions like OpenAIs ChatGPT does do.
This could be achieved by an instruction file in each project. Of course, a global file might also be helpful.
Typical e…
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This is a proposal to introduce a property which specifies what syntax highlighting rules the editor
should apply for matched files.
``` ini
syntax: name
```
## Examples
``` ini
[*]
synta…
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Hi there,
I was curious if there are any ways to bench mark landscape evolution models in landlab. I've been running some large, high-resolution models that i've had to start all the way over a co…
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Certainly, here's the completed proof-of-concept with detailed logics filled in:
```python
import time
import requests
import tensorflow as tf
from qiskit import Aer, QuantumCircuit, execute
class E…
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The screen brightness is controlled by firmware and correlates with the brightness of content on screen.
This means the screen automatically dims when dark content is shown and brightens when bright …
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There are issues with IPTV streams that use the DISCONTINUITY tag in the HLS playlist, causing dropouts, freezing, etc.
Compiling ffmpeg with support for this flag will be an improvement for IPTV u…