I tried to “pip3 install mysqlclient”, on terminal it said: 12345678910111213141516ERROR: Command errored out with exit status 1: command: /usr/local/ ...

Given two integers dividend and divisor, divide two integers without using multiplication, division and mod operator. Return the quotient after divid ...

Implement atoi which converts a string to an integer. The function first discards as many whitespace characters as necessary until the first non-whit ...

Today in a interview i was asked to write a SQL that query for the very hour of most sent msg per user. When i write down the sql with “group by … ord ...

Given a string, find the length of the longest substring without repeating characters. Example 1: Input: “abcabcbb”Output: 3Explanation: The answer i ...

问题一 使用hexo搭建使用nextT主题的博客，使用tags，categories功能配置不生效网上看到最多的对使用 tags，categories功能，需要在_config.yml中配置以下选项 123456789menu: home: / || home #about:  ...

Algorithm本周Leetcode算法题: Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example 1: ...

Algorithm本周Leetcode算法题:Given n non-negative integers a1, a2, …, an , where each represents a point at coordinate (i, ai). n vertical lines are drawn s ...

Algorithm本周Leetcode算法题:You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and eac ...