gavxin’s gists

gavxin / gist:15e35935a220674363b31d2379345aea

Created March 31, 2025 04:16

pre-commit black for other file type

	solution: just add `types_or: [file]`

	```
	- repo: https://github.com/psf/black
	rev: 25.1.0
	hooks:
	- id: black
	name: black for your file type
	types_or: [file]
	files: \.your_file_type$

gavxin / gist:a21128ba0fba006db285c962da941898

Created December 13, 2024 08:33

install python3.13 on CentOS7

	sudo yum install devtoolset-11-gcc\*
	sudo yum install ncurses-devel openssl11 openssl11-devel readline readline-devel lzma-sdk lzma-sdk-devel xz-devel

	# download python
	wget https://www.python.org/ftp/python/3.13.1/Python-3.13.1.tgz
	tar xzvf Python-3.13.1.tgz
	cd Python-3.13.1

	# configure
	# patch openssl

gavxin / progress_bar.rs

Created January 24, 2024 14:46

bevy ui simple ProgressBar

	use bevy::{ecs::system::Command, prelude::*};

	pub struct ProgressBarPlugin;

	impl Plugin for ProgressBarPlugin {
	fn build(&self, app: &mut App) {
	app.register_type::<ProgressBarValues>()
	.add_systems(Update, progress_bar_system);
	}
	}

gavxin / wt.reg

Created July 11, 2022 16:50

add shell shortcut menu for windows terminal

	Windows Registry Editor Version 5.00

	[HKEY_CLASSES_ROOT\Directory\background\shell\wt]
	@="通过 Windows Terminal 打开"
	"Icon"="C:\\Program Files\\WindowsApps\\Microsoft.WindowsTerminal_1.13.11431.0_x64__8wekyb3d8bbwe\\WindowsTerminal.exe"

	[HKEY_CLASSES_ROOT\Directory\background\shell\wt\command]
	@="wt -d \"%V\""

gavxin / init.lua

Last active June 19, 2023 09:20

neovim config

	-- Please place this file to following location
	-- ~/.config/nvim/init.lua on Mac, Linux
	-- ~/AppData/Local/nvim/init.lua on Windows
	--------------------------------------------------------------
	-- basic configs
	vim.o.ignorecase = true
	vim.o.smartcase = true
	vim.o.expandtab = true
	vim.o.tabstop = 2
	vim.o.shiftwidth = 2

gavxin / main.cpp

Last active December 4, 2018 15:41

USB storage device plug event detection.

	#include <Windows.h>
	#include <Dbt.h>
	#include "resource.h"

	INT_PTR CALLBACK DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam,
	LPARAM lParam) {
	switch (uMsg) {
	case WM_DEVICECHANGE:
	PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR)lParam;
	switch (pHdr->dbch_devicetype) {

gavxin / batch_compile.bat

Created December 1, 2018 06:07

Abseil-cpp cmake batch complation.

	@ECHO OFF
	SET VCVARSALL="C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat"

	cmd /c compile_one.bat x86 d md
	cmd /c compile_one.bat x86 r md
	cmd /c compile_one.bat x64 d md
	cmd /c compile_one.bat x64 r md

gavxin / query_contract_source.js

Created May 26, 2018 17:06

Nebulas helpers

	function QueryContract(addr) {
	var headers = new Headers();
	headers.append('Content-Type', 'application/json')
	fetch("https://mainnet.nebulas.io/v1/user/getTransactionByContract", {
	method: 'POST',
	headers: headers,
	body: '{"address":"' + addr + '"}'
	}).then(resp => {
	return resp.json();
	}).then(json => {

gavxin / gist:2c9894a7835cd7848c64b22e3b7fd43e

Last active March 5, 2018 09:04

vs 2017 commandline layout download

	vs2017_ent.exe ^
	--layout vs2017_ent_layout ^
	--add Microsoft.VisualStudio.Workload.NativeDesktop;includeRecommended;includeOptional ^
	--add Microsoft.VisualStudio.Component.NuGet ^
	--add Microsoft.Component.HelpViewer

gavxin / readme

Created January 23, 2018 13:25

Get latest gn.exe windows binary from google chromium project.

	- From chromium source, find `gn.exe.sha1` file and get content of file. You can search at https://cs.chromium.org with `file:gn.exe.sha1` .

	- The content is something like `c0d03f78af494365ff38c663297a20fe61da29ea`,
	download file from url `https://storage.googleapis.com/chromium-gn/<content of file>`, like
	`https://storage.googleapis.com/chromium-gn/c0d03f78af494365ff38c663297a20fe61da29ea` and rename the downloaded file to `gn.exe`

Gavin Xin gavxin