关掉VM虚拟机设置中的use full resolution for Retina display

很遗憾，没有现成函数可以采用while(!stack.empty()) empty().pop();

/** @lc app=leetcode id=66 lang=cpp** [66] Plus One*/// @lc code=startclass Solution {public:vector<int> plusOne(vector<int>& digits) {vector<int> ans;int N = digits.size();int m

#！/home/gxd/venv/py3env/bin python# -*- coding:utf-8 -*-# Author:ShellDawndef main():print("YES")passif __name__ == '__main__':main()pass

brew install python#自动安装最新版的python2brew install python3#自动安装最新版的python3#然后手动设置python优先级在terminal中，使用python命令是系统原python，使用python2命令是新装python2，使用python3命令是新装python3.所以,pip2是新装python2的管理器，p...

insert into tweets values('2017-03-02 15:22:22');insert into tweets values('2017-03-02 16:34');//末尾秒，分，时，可以依次省略，但日，月，年不可以省略

insert into tweets values('2017-03-02 15:22:22');insert into tweets values('2017-03-02 16:34');//末尾秒，分，时，可以依次省略，但日，月，年不可以省略

// ShellDawn// POJ1459// No.23#include<cstdio>#include<cstring>#include<algorithm>#include<iostream>#include<queue>#define MM(x) memset(x,0,sizeof(x))#define IN...

DFS// ShellDawn// 2019-07-10// POJ1562#include<cstdio>#include<algorithm>#include<cstring>#include<iostream>#define MM(x) memset(x,0,sizeof(x));using namespace std;#...

Prim算法：// ShellDawn// POJ1789// No.6#include<cstdio>#include<cstring>#include<iostream>#include<algorithm>#include<string>#define MM(x) memset(x,0,sizeof(x))us...