strace -f -ttt -v -s 128 ./test 2>&1 |grep proc
mv /bin/cat /bin/cat_o ln -s /usr/bin/coreutils /sbin/cat nano /bin/cat #!/bin/bash function CPUinfo { # 在这里编写处理 /proc/cpuinfo 文件并输出结果的代码 local cpuinf
QMAKE_CXXFLAGS_RELEASE += $$QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFOQMAKE_LFLAGS_RELEASE += $$QMAKE_LFLAGS_RELEASE_WITH_DEBUGINFO
stty -F /dev/ttyS5 115200cat /dev/ttyS5 &echo AT+VER > /dev/ttyS5
conda install setuptoolsconda update conda
Gerber文件后缀含义 GTL—toplayer顶层 GBL—bottomlayer底层 GTO—TopOverlay顶层丝印层 GBO—Bottomlayer底层丝印层 GTP
import paho.mqtt.client as mqtt from datetime import datetime import threading import time # MQTT Broker设置 BROKER_HOST =
1、安装timeout:opkg install coreutils-timeout 2、进入/etc/netdata 3、使用./edit-config charts.d.conf来编辑配置文件,这个edit-config等于是
串口输入:fiq Welcome to irq debugger mode Enter ? to get command help debug> debug> ? FIQ Debugger commands: pc PC status regs Register dump allregs Exten
version: '3' services: ubuntu-lxde-novnc: image: docker-ubuntu-lxde-novnc:latest container_name: ubuntu-lxde-novnc restart: always privileged: true en
尝试修改MTU后恢复正常 ifconfig enp2s0 mtu 900
函数2 var tk = msg.payload.access_token msg.headers = {}; msg.headers['Authorization'] = "ABC"+tk; msg.payload = {} return msg; 函数1 msg.headers = {}; ms
/work/share /work/share-ol overlay rw,lowerdir=/work/share,upperdir=/F/upper,workdir=/F/work 0 0
SPI Nor Flash 》SPI Nand Flash 》Nand Flash 》EMMC Flash 》SDMMC Card
./utils/novnc_proxy --listen 8080 --vnc 10.0.1.111:5901 http://10.0.1.111:8080/vnc.html?host=build-MS&port=8080
docker-compose.yml version: '3' services: emqx1: image: emqx/emqx:5.3.2 container_name: emqx restart: always environment: - TZ=Asia/Shanghai - "EMQX_N
#CAopenssl genrsa -out cacert.key 2048openssl req -x509 -new -nodes -key cacert.key -sha256 -days 3650 -subj "/CN=MyCA" -out cacert.pem #Serveropenssl
flash中读取dump idf.py coredump-debug -p COM19 -s c.dump gdb分析 tools\xtensa-esp-elf-gdb\xtensa-esp32-elf-gdb.exe --core=G:\c.dump --directory=G:\ESP32-SR
ntp.tencent.comntp1.tencent.comntp2.tencent.comntp3.tencent.comntp4.tencent.comntp5.tencent.com ntp.aliyun.com
docker-compose.yml添加 environment: - TZ=Asia/Shanghai
安装过程中出现ESP32-TOOLS.espressif\tools\idf-python\3.8.7\python.exe -m pip" is not valid. (ERROR_INVALID_PIP) python 目录下运行 python -m ensurepippython -m pip
ESP32(PCB天线) 接收下行 24.54 Mbits/sec 发送上行 26 Mbits/sec ESP32-S3(陶瓷天线-自制板) 接收下行 22 Mbits/sec ESP32-S3(开发板-FPC天线) ↓ 930 Kbits/sec ↑ 14.0 Mbits/sec
import requests import os import time # 定义下载函数 def download_resource(url, filename): # 设置最大重试次数 max_retries = 3 retri
手动下载资源,放到以下位置,就可以继续 C:\Users\XX\AppData\Local\Arduino15\staging\packages
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");
github.com/tinygo-org/bluetooth: TinyGo是一个Go语言编译器,它专注于微控制器和小型计算机系统。这个库是TinyGo项目的一部分,用于支持蓝牙低功耗(BLE)设备。 github.com/go-ble/ble: 这是一个轻量级的Golang库,旨在简化与蓝牙低功
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