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修改日志输出级别 #define LOG_LOCAL_LEVEL ESP_LOG_ERROR #include "esp_log.h" #define GATTS_TAG "GATTS_DEMO" ESP_LOGE(GATTS_TAG, "Advertising start failed\n"); 阅读全文
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docker exec -u 0 -it <container_id> /bin/bash 阅读全文
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1. 上传证书,/usr/local/share/ca-certificates/ crt后缀的格式 2. 更新,update-ca-certificates 3. 验证,tail /etc/ssl/certs/ca-certificates.crt -n 50 阅读全文
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=VLOOKUP(E1,A1:B3,2) 阅读全文
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| 模型 | 参数数量 || | || AlexNet | 约 60 million || VGG16 | 约 138 million || ResNet50 | 约 25 million || InceptionV3 | 约 23 million || MobileNetV2 | 约 3.5 mi 阅读全文
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I2C 4.7K IR接收管的上拉 10K 3.3V 阅读全文
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红色(VCC) 白色(D-[ DM ]) 绿色(D+[ DP ]) 黑色(GND) 阅读全文
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docker-compose.yml services: db: image: mariadb:10.11 container_name: seafile-mysql environment: - MYSQL_ROOT_PASSWORD=12345678 # Requested, set the r 阅读全文
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can't find package Expect while executing "package require Expect" (file "unbuffer"" line 6) 原因是/usr/lib/缺少了/usr/lib/expect5.45/libexpect5.45.so 找到这个文 阅读全文
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临时保存密码 git config --global credential.helper cache 取消最近一次条件 git reset HEAD~1 git branch -vv 删除远端分支 git push origin --delete 删除文件夹的历史记录 git count-objec 阅读全文
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#PC Linux X86 / X86_64 编译mkdir buildcd buildcmake ..make #嵌入式Linux aarch64mkdir buildcd buildCC=aarch64-linux-gnu-gcc CXX=aarch64-linux-gnu-g++ cmake 阅读全文
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update-alternatives --config gcc 选择编号 gcc --version测试 gcc库目录 ls /usr/lib/gcc/x86_64-linux-gnu/ 阅读全文
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# Name, Type, SubType, Offset, Size, Flags # Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap,,,, nvs 阅读全文
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#!/usr/local/bin/python3 import datetime, bisect def parse_timestamp(raw_str): tokens = raw_str.split() if len(tokens) == 1: if tokens[0].lower() == ' 阅读全文