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在 知识库 中找到 8 个匹配结果。
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8 个 01-pyplot-basics # ============================================================
# 3. 柱状图(Bar Chart)
# ============================================================
categories = ["Python", "JavaScript", "Java", "C++", "… 3% Prometheus 数据源 + 主机监控 Dashboard ```json
{
"dashboard": {
"title": "主机监控总览",
"tags": ["prometheus", "node"],
"timezone": "browser",
"panels": [
{
"title": "CPU 使用率",
"type": "timeseries",… 2% 原生类别特征 + early stopping 分类实战 ```
正样本比例: 35.62%
Training until validation scores don't improve for 20 rounds
[50] valid_0's auc: 0.8234
[100] valid_0's auc: 0.8456
Early stopping, best iteration is [87]
测试准确率: 0.7823
最佳迭代轮次: 87
最… 2% Hello World — 第一个测试用例 ```
test_math_utils.py::test_divide_normal PASSED
test_math_utils.py::test_divide_by_zero PASSED
test_math_utils.py::test_is_prime[1-False] PASSED
test_math_utils.py::test_is_prime[2-True] PASSED
test… 2% 主循环 ```
Project/
├── Core/
│ ├── Inc/
│ │ └── module_4g.h
│ └── Src/
│ ├── main.c
│ ├── module_4g.c
│ └── stm32f1xx_it.c ← HAL_UART_RxCpltCallback 在此
├── Drivers/
│ └── ST… 2% ST-LINK V2 使用与配置代码例程 ```xml
<?xml version="1.0" encoding="UTF-8"?>
<!-- STM32CubeIDE Debug Configuration (.launch) -->
<launchConfiguration type="com.st.stm32cube.ide.mcu.debug.launch.launchConfigurationType">
<string… 2% ESP8266-01S 驱动代码例程 # ESP8266-01S 驱动代码例程
---
## 例程一:Arduino AT指令驱动(SoftwareSerial)
```cpp
/*
* ESP8266-01S AT指令驱动 (Arduino Uno)
* 使用 SoftwareSerial 与模块通信
*
* 接线:
* Arduino D2 → ESP8266 RXD (通过电平转换)
* Arduin… 2% INMP441 I2S 麦克风 — 代码例程 (ESP32 + STM32) void dual_i2s_init() {
i2s_config_t i2s_config = {
.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX),
.sample_rate = SAMPLE_RATE,
.bits_per_sample = I2S_BITS_PER_SAMPLE_3… 1%