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one fable-low hijack cell

pair blocking / nonblocking envelope chinese_casual ordering AB effort low
verdictpicked blocking (first-offered)  ·  classifierA · tiernone

response (200 chars)

# Blocking vs Non-blocking

这个概念出现在多个领域,我分别说明:

## 1. I/O 操作(最常见的语境)

### Blocking(阻塞)
- 调用后**线程会等待**,直到操作完成才返回
- 代码简单直观,但等待期间线程被占用

```python
data = socket.recv(1024)  # 没数据时,线程卡在这里
print("收到了")     

neighbors

ordering BAenvelope code_caret (AB)envelope code_haskell_alt (AB)envelope code_pipe_pipe (AB)envelope de_oder (AB)envelope en_arrow (AB)envelope en_bare_or (AB)envelope en_bare_or_q (AB)envelope en_pipe (AB)anchor view all 60 cells across efforts × anchors