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@nufeng1999
nufeng1999 / netstat.md
Last active September 28, 2023 06:25
[Windows 下查看进程占用端口的情况] Powershell 下列出进程占用端口的情况 
netstat -ano | Select-String -Pattern LISTENING | ForEach-Object { $p_id = $_.ToString().Split()[-1];$p_port=$_.ToString().Split(' ')[6];Get-Process -Id $p_id | Select-Object @{Name='PID';Expression={$p_id}},  @{Name='ProcessName';Expression={$_.ProcessName}}, @{Name='LocalPort';Expression={$p_port}} }
@nufeng1999
nufeng1999 / check_wsl_env.md
Last active August 26, 2023 00:05
[检查WSL环境]检查WSL环境 #.wslconfig #wsl.conf

检查WSL环境
1.正确配置.wslconfig
2.正确配置wsl.conf
3.检查 cygwin.com 是否能ping通,是否有掉包或延迟
4.配置 /etc/apt/sources.list 使用 aliyun 的源
5.删除服务 /usr/lib/systemd/system/gdm*
6.删除 /etc/init.d/gdm3

@nufeng1999
nufeng1999 / mvwsl.md
Last active April 1, 2024 00:35
[让 WSL 不再占用C盘空间的搬移大法]

让 WSL 不再占用C盘空间的搬移大法

1,查找wsl安装在C盘的位置

C:\Users\%USERNAME%\AppData\Local\Packages

找到下面类似的文件夹

CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc

@nufeng1999
nufeng1999 / wprintferr.md
Last active January 27, 2022 14:30
[GCC 独立于环境msys2 和cygwin的 wprintf 显示不正常，clang 无这种情况] #wprintf

独立于环境msys2 和cygwin的 wprintf 显示不正常
mingw64 mingw-w64-x86_64-gcc 11.2.0-4
/bin/x86_64-w64-mingw32-gcc-11.exe
/bin/x86_64-w64-mingw32-gcc.exe
x86_64-w64-mingw32-clang

基于目标 msys2 和cygwin 环境下的gcc 是正常显示的
msys gcc 11.2.0-2
clang

@nufeng1999
nufeng1999 / fluttertesterr.md
Created January 13, 2022 04:26
[Flutter Test error]The value of a rendering debug variable was changed by the test

debugPaintSizeEnabled = true;
raise --- The value of a rendering debug variable was changed by the test

@nufeng1999
nufeng1999 / gjxt.md
Created November 16, 2021 14:11
[构建系统]

make

Cmake

Ninja

Conan

Gradle

@nufeng1999
nufeng1999 / pkhmng.md
Last active November 16, 2021 13:59
[软件包管理系统和环境管理系统] 软件包管理系统和环境管理系统

软件包管理系统和环境管理系统

Linux 软件包管理

Conda

Linux 软件包管理

Mamba

@nufeng1999
nufeng1999 / InstallWSA.md
Last active April 19, 2024 00:02
[安装 Windows Subsystem for Android™️ ] 安装 Windows Subsystem for Android™️

1.获得 WAS 微软商店链接地址

https://www.microsoft.com/store/productId/9P3395VX91NR

2.下载 WAS 安装包

安装包抓包网址
https://store.rg-adguard.net/ 在这里输入上述商店链接，右边要选择Slow通道
(共有四个选项，分别是Fast，Slow，RP和Retail，分别对应Windows的Dev渠道，Beta渠道，RP渠道和正式版，目前只有Beta版本有发布)
找到最下面名为
"MicrosoftCorporationII.WindowsSubsystemForAndroid_*.msixbundle"
的包进行下载，即可获取最新的Beta版本的抓包

@nufeng1999
nufeng1999 / MachineLearning.md
Last active September 27, 2021 05:10
[机器学习应用步骤] 机器学习应用步骤

1,整理用于训练的数据
 1)提取特征数据用于输入数据
  特征类型包括:
   声频信号
   布尔值
   布尔值的固定维度数组
   布尔值的固定长度向量
   色彩
   复值
   复值的固定维度数组

@nufeng1999
nufeng1999 / cmainm.md
Last active September 5, 2021 14:09
[Creating Movies and Animations in Mathematica] #Mathematica

Step 1: Generate Data

x[t_] = 5 Cos[t];
y[t_] = 2 Sin[t];
z[t_] = t;
ParametricPlot3D[{x[t], y[t], z[t]}, {t, 0, 2 \[Pi]}]
tRange = Range[0, 2 \[Pi], (2 \[Pi])/99];   (*创建100个时间步，保存为列表*)
movieVector = ConstantArray[0, Length[tRange]];

Step 2: Draw/Render the Scenario