scturtle’s gists

scturtle / adventofcode.css

Last active December 5, 2020 01:56

adventofcode daylight mode css

scturtle / crypt.py

Last active April 8, 2021 08:02

encrypt/dectypt file like vim blowfish2 in python

	#!/usr/bin/env python
	import struct
	import hashlib
	from binascii import b2a_hex

	class Blowfish:
	def __init__(self, key):
	self.p_boxes = [0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344, 0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89, 0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C, 0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917, 0x9216D5D9, 0x8979FB1B]
	self.s_boxes = [[0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7, 0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99, 0x24A19947, 0xB3916CF7, 0x0801F2E2, 0x858EFC16, 0x636920D8, 0x71574E69, 0xA458FEA3, 0xF4933D7E, 0x0D95748F, 0x728EB658, 0x718BCD58, 0x82154AEE, 0x7B54A41D, 0xC25A59B5, 0x9C30D539, 0x2AF26013, 0xC5D1B023, 0x286085F0, 0xCA417918, 0xB8DB38EF, 0x8E79DCB0, 0x603A180E, 0x6C9E0E8B, 0xB01E8A3E, 0xD71577C1, 0xBD314B27, 0x78AF2FDA, 0x55605C60, 0xE65525F3, 0xAA55AB94, 0x57489862, 0x63E81440, 0x55CA396A, 0x2AAB10B6, 0xB4CC5C34, 0x1141E8CE, 0xA15486AF, 0x7C72E993, 0xB3EE1411, 0x636FBC2A, 0x2BA9C55D, 0x741831F6, 0xCE5C3E16, 0x9B87931E, 0xAFD6BA3

scturtle / .clang-format

Created April 23, 2020 09:11

	BasedOnStyle: LLVM
	IndentWidth: 4
	BreakBeforeBraces: Custom
	ColumnLimit: 80
	BraceWrapping:
	AfterClass: true
	AfterControlStatement: true
	AfterEnum: true
	AfterFunction: true
	AfterNamespace: true

scturtle / backup.sh

Last active March 14, 2020 00:49

script to backup file to dropbox

	!/usr/bin/bash
	DROPBOX_KEY='XXXXXX'
	FILENAME=XXXXXX
	cd XXXXXX
	tar czf $FILENAME XXXXXX > /dev/null
	/usr/bin/python - <<END
	import dropbox
	from dropbox.files import WriteMode
	from os.path import getsize, basename
	dbx = dropbox.Dropbox('$DROPBOX_KEY')

scturtle / autolock.sh

Last active July 24, 2020 06:44

手机插电脑解锁拔下来锁屏

	#!/bin/bash -x
	VENDOR="05ac:12a8"
	SERIAL="XXXXXXXXXXXXXXXXX"
	#LOCK="gnome-screensaver-command -l"
	#UNLOCK="gnome-screensaver-command -d"
	LOCK="slock"
	UNLOCK="killall slock"
	while true; do
	# wait new device status
	stdbuf -o0 udevadm monitor --udev \| stdbuf -o0 grep usb \| head -n1 > /dev/null

scturtle / c2a.py

Created July 5, 2019 14:47

curl to aria2

	#!/usr/bin/env python
	import sys

	cmd = "aria2c --no-conf '{}'".format(sys.argv[2])
	i = 3
	while i < len(sys.argv):
	arg = sys.argv[i]
	i += 1
	if arg == '-H':
	arg = sys.argv[i]

scturtle / colorlog.py

Created July 5, 2019 04:25

	import logging


	class ColoredFormatter(logging.Formatter):
	def __init__(self, fmt, datefmt=None):
	logging.Formatter.__init__(self, fmt, datefmt)
	BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(30, 38)
	self.COLORS = dict(
	DEBUG=GREEN, INFO=WHITE, WARNING=YELLOW, ERROR=RED, CRITICAL=MAGENTA
	)

scturtle / index.html

Last active June 5, 2019 02:58

simple vue template with element-ui

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Welcome to Vue</title>
	<script src="https://cdn.bootcss.com/vue/2.6.10/vue.min.js"></script>
	<script src="https://cdn.bootcss.com/element-ui/2.7.2/index.js"></script>
	<script src="https://cdn.bootcss.com/element-ui/2.7.2/locale/zh-CN.min.js"></script>
	<link href="https://cdn.bootcss.com/element-ui/2.7.2/theme-chalk/index.css" rel=stylesheet>
	</head>

scturtle / spline.h

Created September 21, 2018 13:56

Cubic B-Spline interpolation of SE(3)

	#pragma once

	#include <sophus/se3.hpp>

	// follows spline fusion paper
	// modified from minimal_ceres_sophus and kontiki

	// forward declaration
	namespace ceres
	{

scturtle / autodiff.cc

Last active June 1, 2022 10:36

Levenberg-Marquardt algorithm with Eigen.

	#include <glog/logging.h>
	#include <unsupported/Eigen/AutoDiff>
	#include <unsupported/Eigen/LevenbergMarquardt>

	template <typename T>
	Eigen::Matrix<T, Eigen::Dynamic, 1>
	func(const Eigen::Matrix<T, Eigen::Dynamic, 1> &xs,
	const Eigen::Matrix<T, 3, 1> &x)
	{
	auto xsa = xs.array();