Hard working

xqiao qiaoxu123

Hard working

Do not go gentle into that good night.

qiaoxu123 / Advanced.py

Last active June 15, 2025 12:07

手写数字识别

	import os
	import torch
	import torch.nn as nn
	import torch.nn.functional as F
	from torchvision import datasets, transforms
	from torchvision.transforms import functional as TF
	import matplotlib.pyplot as plt
	import tkinter as tk
	from PIL import Image, ImageDraw, ImageOps
	import warnings

qiaoxu123 / shared_ptr.cpp

Created July 30, 2022 08:17

参考 [官方链接](https://en.cppreference.com/w/cpp/memory/shared_ptr) 使用多线程来统计计数，等待所有线程结束后自动释放资源。

	#include <iostream>
	#include <memory>
	#include <thread>
	#include <chrono>
	#include <mutex>

	struct Base
	{
	Base() { std::cout << " Base::Base()\n"; }
	// Note: non-virtual destructor is OK here

qiaoxu123 / unique_ptr.cpp

Last active July 30, 2022 06:01

很清楚地说明了 unique_ptr 的几个应用场合，并举了几个很典型的例子来说明。

	#include <cassert>
	#include <cstdio>
	#include <fstream>
	#include <iostream>
	#include <memory>
	#include <stdexcept>

	// helper class for runtime polymorphism demo below
	struct B
	{

qiaoxu123 / Makefile

Last active January 6, 2020 14:41

OOQP的官方示例代码，程序运行和具体分析具体请参考[Ubuntu下OOQP库的安装](https://qiaoxu.coding.me/post/ubuntu-ooqp-install), [Ubuntu环境下OOQP优化库的基本使用](https://qiaoxu.coding.me/post/ubuntu-ooqp-useguide) [//]: # (Uploading ma27-1.0.0.tar.gz)

	SHELL = /bin/sh

	OOQP=../../..
	OOQPINCLUDEDIR=$(OOQP)/include
	OOQPLIBDIR=$(OOQP)/lib


	CXX = c++

	CXXFLAGS =-O

qiaoxu123 / main.cpp

Created August 2, 2019 08:25

[参考链接](https://www.geeksforgeeks.org/a-search-algorithm/)

	// A C++ Program to implement A* Search Algorithm
	#include<bits/stdc++.h>
	using namespace std;

	#define ROW 9
	#define COL 10

	// Creating a shortcut for int, int pair type
	typedef pair<int, int> Pair;

qiaoxu123 / a_star.py

Created August 2, 2019 03:38

	"""

	A* grid planning

	author: Atsushi Sakai(@Atsushi_twi)
	Nikos Kanargias ([email protected])

	See Wikipedia article (https://en.wikipedia.org/wiki/A*_search_algorithm)

	"""

qiaoxu123 / a_star.cpp

Last active August 2, 2019 01:55

- [参考链接2](https://blog.csdn.net/yuxuan20062007/article/details/86767355)

qiaoxu123 / a_star.py

Last active August 2, 2019 03:35

	import sys
	import time

	import numpy as np

	from matplotlib.patches import Rectangle

	import point
	import random_map

qiaoxu123 / adjacency_list.cpp

Last active August 1, 2019 07:38

	// C / C++ program for Dijkstra's shortest path algorithm for adjacency
	// list representation of graph

	#include <stdio.h>
	#include <stdlib.h>
	#include <limits.h>

	// A structure to represent a node in adjacency list
	struct AdjListNode
	{

qiaoxu123 / bfs.cpp

Created July 31, 2019 10:44

[参考链接](https://www.geeksforgeeks.org/breadth-first-search-or-bfs-for-a-graph/)

	// Program to print BFS traversal from a given
	// source vertex. BFS(int s) traverses vertices
	// reachable from s.
	#include<iostream>
	#include <list>

	using namespace std;

	// This class represents a directed graph using
	// adjacency list representation