yigger

/*
* 从后往前算 == 从前往后算(当数字位数是偶数 或者 0) 或者 从后往前算/10 == 从前往后算(当数字位数是奇数)
*/
bool isPalindrome(int x) {
    if(x < 0 || (x != 0 && x % 10 == 0)) return false;
    int sum = 0;
    while(x > sum) {
        sum = sum*10 + (x % 10);
        x = x / 10;
    } 

yigger

/*
计算汉明距离，
eg:x = 4,y = 3
x:0100
y:0011
汉明距离 = 3
算法:
先算x^y = 0111
这里只需要判断有几个1，那么汉明距离就是多少
技巧

yigger

/*递归版本
*/
int getSum(int a, int b) {
    return b == 0 ? a : getSum(a^b, (a&b)<<1);
}

/*不递归版本
int getSum(int a, int b) {
        int sum = a;
        

yigger

char findTheDifference(char* s, char* t) {
    int s_sum = 0;
    int t_sum = 0;
    while(*s != '\0') {
        s_sum += *s;
        s++;
    }
    while(*t != '\0') {
        t_sum += *t;
        t++;

yigger

<?php

function getHead($urls){
    $results = array();
    // make sure the rolling window isn't greater than the # of urls
    $rolling_window = 5;
    $rolling_window = (sizeof($urls) < $rolling_window) ? sizeof($urls) : $rolling_window;

    $master = curl_multi_init();
    // $curl_arr = array();

yigger

// 将设置放入此文件中以覆盖默认设置
{
    "editor.fontSize": 16,
    "terminal.integrated.shell.linux": "/bin/zsh",
    "editor.tabSize": 2,
    "window.zoomLevel": 0,
    "editor.minimap.enabled": true,
    "workbench.iconTheme": "vs-seti",
    "phpformatter.composer": true,
    "[cpp]": {

yigger

# set Zsh as your default Tmux shell
set-option -g default-shell /bin/zsh

# UTF is great, let us use that
set -g utf8
set-window-option -g utf8 on

# Tmux should be pretty, we need 256 color for that
#set -g default-terminal "screen-256color"

yigger

//
//                       _oo0oo_
//                      o8888888o
//                      88" . "88
//                      (| -_- |)
//                      0\  =  /0
//                    ___/`---'\___
//                  .' \\|     |// '.
//                 / \\|||  :  |||// \
//                / _||||| -:- |||||- \

yigger

" Plugins will be downloaded under the specified directory.
call plug#begin('~/.vim/plugged')

" Declare the list of plugins.
Plug 'tpope/vim-sensible'
Plug 'junegunn/seoul256.vim'
Plug 'https://github.com/vim-scripts/fcitx.vim.git'

Plug 'posva/vim-vue'