EAirPeter’s gists

EAirPeter / gpacalc.cpp

Last active June 18, 2018 07:22

A GPA Calculator for HUST

	#include <iomanip>
	#include <iostream>
	#include <string>

	using namespace std;

	inline double ToDouble(const string &sOrg)
	try {
	return stod(sOrg);
	}

EAirPeter / sign-akmods.sh

Created March 2, 2018 13:05

Sign akmods automatically for Fedora 27.

	#! /bin/bash

	priv="/etc/pki/private/mok/signing_key.pem"
	x509="/etc/pki/private/mok/signing_key.x509"

	akdir="/var/cache/akmods"
	kver="$(uname -r)"
	sifi="/usr/src/kernels/${kver}/scripts/sign-file"
	tmpf="/tmp/modsign_tmp.ko"

EAirPeter / AutoClick.cpp

Last active May 2, 2018 09:52

按CTRL-ALT-Q，自动点击鼠标下窗口的相对坐标，间隔200ms。再次按CTRL-ALT-Q停止。https://enza.fun/game/1?code=f85c45f2-c7c7-4e7c-a17a-eb282c7c5f78&openExternalBrowser=1

	#include <Windows.h>
	#include <math.h>
	#include <stdio.h>

	void ErrorExit(const char *pszWhat) {
	auto dwError = GetLastError();
	char *pBuf;
	FormatMessageA(
	FORMAT_MESSAGE_ALLOCATE_BUFFER \| FORMAT_MESSAGE_FROM_SYSTEM \| FORMAT_MESSAGE_IGNORE_INSERTS,
	nullptr, dwError, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR) &pBuf, 0, nullptr

EAirPeter / gen.cpp

Created May 5, 2018 07:42

【Java实验二】数据生成用

EAirPeter / SudokuSolver.cpp

Created May 23, 2018 13:19

Copmile-time sudoku solver.

	#include <cstdint>

	namespace {
	using namespace std;
	template<uint32_t MaxCCol = 9 * 9 * 4, uint32_t MaxCNode = 9 * 9 * 9 * 9, uint32_t MaxCAns = 9 * 9>
	class DancingLink {
	private:
	struct Node {
	uint32_t U, D, L, R;
	uint32_t Col, Row;

EAirPeter / ScriptPostDeployment.sql

Created June 22, 2018 09:08

DBEX

	-- add admin user
	declare @adminUname varchar(32) = 'admin';
	declare @adminPword varchar(32) = 'admin';
	declare @adminSalt binary(64) = crypt_gen_random(64);
	declare @adminStoredPword binary(64) = hashbytes('SHA2_512', convert(binary, @adminPword) + @adminSalt);
	insert into [dbo].[User]([uname], [storedPword], [salt], [priv]) values
	(@adminUname, @adminStoredPword, @adminSalt, 0);

	-- add demo flights
	declare @Airport table([iata] char(3) primary key);

EAirPeter / Decode.cpp

Created August 11, 2018 06:02

Decodes cdb file

	#define _CRT_SECURE_NO_WARNINGS
	#define _WIN32_LEAN_AND_MEAN

	#include <cstdint>
	#include <memory>
	#include <string>
	#include <utility>

	#include <Windows.h>

EAirPeter / cppcp.cpp

Last active September 29, 2018 09:08

Combines multiple C/C++ files into one and copy to clipboard.

EAirPeter / .vimrc

Created January 20, 2019 10:56

My .vimrc

	set nocompatible

	set encoding=utf-8
	set fileencodings=utf-8,gbk,s-jis

	set expandtab
	set shiftwidth=4
	set softtabstop=4
	set tabstop=4

EAirPeter / msws.hpp

Created October 8, 2020 00:32

Middle Square Weyl Sequence PRNG in C++14

	// PRNG: Middle Square Weyl Sequence
	//
	// This is a rewrite of mswsrngv3 from https://mswsrng.wixsite.com/rand in
	// C++14. This file is licensed under MIT license.
	//
	// Use msws::Msws as a UniformRandomBitGenerator and RandomNumberEngine.
	// #define MSWS_NOIOS to remove formatted I/O support with C++ input/output
	// streams.
	//
	// MIT License

EAirPeter EAirPeter