yunfan yunfan

i am self-taught coder, i prefer coding/farming/thinking

yunfan / bootstrap.sh

Created April 27, 2025 06:46

bootstrap an alpine on non-root user's home, and provide a script to use inside binary

	#!/bin/sh

	CWD=$(dirname $(realpath $0))
	cd $CWD


	TARGET_VER="3.21"
	FULL_VER="${TARGET_VER}.3"
	TARGET_DIR="${CWD}/sys"
	TARGET_APK_REPO="mirrors.ustc.edu.cn"

yunfan / gist:3d4c5f128475a6dc411f8bf92594777d

Created March 20, 2025 02:16

my logger for tsrpc

	import * as winston from 'winston';
	import DailyRotateFile from 'winston-daily-rotate-file';
	import { Config } from '../config';

	class MyLogger {
	logger: winston.Logger;
	defaultLogLevel: string;

	constructor(logger: winston.Logger, defaultLogLevel: string) {
	this.logger = logger;

yunfan / inschecker.sh

Created September 5, 2018 08:27

a INS check

	#!/bin/sh

	## require objdump and awk and sed

	fn=$1

	objdump -j .text -S $fn \| awk -F ' {2,}' '{print $3}' \| sed -n '/^\s\+/!d;s/\s\+$[a-z]\+$.*$/\1/p' \| sort \| uniq -c \| sort -k1 -n


	## save here in case i would forget oneday

yunfan / ssd1306-128x32-i2c.forth

Created September 29, 2017 07:21

	\ ssd1306 I2C display driver for 128x32 pixel OLED displays, this is work in progress
	\ Tested with wemos oled shield
	\ Usage:
	\ display-init
	\ font5x7 font !
	\ 10 text-top ! 8 text-left !
	\ "Hello" draw-str
	\ display
	\ display-clear

yunfan / gist:0da28c4677f9508fb3185e57e085299d

Created August 2, 2016 06:05

This is a modified version of bones7456's SimpleHTTPServer with upload, i add delete support

	#!/usr/bin/env python

	"""Simple HTTP Server With Upload.

	This module builds on BaseHTTPServer by implementing the standard GET
	and HEAD requests in a fairly straightforward manner.

	"""

yunfan / vi like interface for rappid

Last active December 25, 2015 03:59