xuzheng465

import re

pattern = r'''
^
(?!1582-10-(0[5-9]|1[0-4])$)
(?:
  # 匹配31天的月份
  (?:
    (?!1582-10)
    (?:[0-2]\d{3})-(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])

xuzheng465

class Solution {
    // 头插法
    public ListNode reverseList(ListNode head) {
        ListNode dummy = new ListNode(-1);
        dummy.next = head;

        ListNode pre = dummy;
        ListNode cur = head;

        while (cur!=null && cur.next!=null) {

xuzheng465

// Leetcode 92 反转链表II
class Solution {
    public ListNode reverseBetween(ListNode head, int left, int right) {
        ListNode dummy = new ListNode(-1);
        dummy.next = head;
        ListNode pre = dummy;
        ListNode cur = dummy.next;

        for (int i = 0; i < left-1; i++) {
            pre = pre.next;

xuzheng465

" VIM Configuration File
" Description: Optimized for C/C++ development, but useful also for other things.
" Author: Gerhard Gappmeier
"

" set UTF-8 encoding
set enc=utf-8
set fenc=utf-8
set termencoding=utf-8
" disable vi compatibility (emulation of old bugs)

xuzheng465

#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <string.h>
#include <errno.h>

int main(int argc, char *argv[])
{
    char *name = "Ch";
    int num;

xuzheng465

# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
export ZSH="/Users/xuzheng/.oh-my-zsh"

# Set name of the theme to load --- if set to "random", it will
# load a random theme each time oh-my-zsh is loaded, in which case,
# to know which specific one was loaded, run: echo $RANDOM_THEME
# See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes

xuzheng465

import requests
from bs4 import BeautifulSoup
from pathlib import Path

url = "https://cs186berkeley.net/"
folder = Path("/Users/xuzheng/Desktop/self/cs186-database/test/")
pdfs = []
r = requests.get(url)
html = r.text
bs = BeautifulSoup(html, 'html.parser')

xuzheng465

How to use Hexo and deploy to GitHub Pages

• https://github.com/hexojs/hexo
• https://hexo.io/docs/

1. Install Hexo

$ sudo npm install -g hexo-cli

$ hexo -v
hexo-cli: 0.1.9