摘要：
安装总览:https://docs.opencv.org/4.x/d0/d3d/tutorial_general_install.html 配置总览:https://docs.opencv.org/4.x/db/d05/tutorial_config_reference.html linux安装教程 阅读全文
摘要：
官方文档在此：https://docs.python.org/zh-cn/3.6/library/typing.html 类型别名的作用就是可以定义自己想声明的类型。比如我把List[int]定义为vector_of_int，不过我觉得没啥用，又不能定义成vector 2. newtype 把一个类 阅读全文
摘要：
起因 邓俊辉的中序遍历二叉树采用了和前序遍历不同的循环检查方式，在前序遍历时使用stack非空检查，而在中序遍历时采用了while1检查。不便于迁移学习。 分析 视频地址： https://www.bilibili.com/video/BV1jt4y117KR?p=173 中序遍历时，根据规律每次进 阅读全文
摘要：
IN C gcc 5.4.1 c99 gdb 7.11.1 0X01 array bound are fully determined at compile time. #include <stdio.h> #define R 3 #define C 4 void func(int arr[R][C 阅读全文
摘要：
Assume that a piece of memory space is requested by malloc type *ptr = (type *) malloc(num * sizeof(element)); the ptr is the first address of the pie 阅读全文
摘要：
assume $num is the number what you assign through scanf or fscanf or sscanf and so on. while (fscanf(fileptr, formatstring, &var1, &var2,...)!=$num) { 阅读全文
摘要：
find the variable name translate the operator adjacent to the var name with prioirty translate anthor symbol adjacent to the var in the opposite direc 阅读全文
摘要：
This tuturial will explain how to use git through a proxy, for example if you are behind a firewall or on a private network. The examples are valid fo 阅读全文
摘要：
0x01 program strategies IT IS WORTHWHILE TO MAP OUT A STRATEGY BEFORE STARTING TO CODE part A decomposition a good decomposition will allow you to iso 阅读全文
摘要：
知乎 阅读全文