常规算法: if(a % 2 == 0){//偶数} else{//奇数} 升级算法: if((a & 1) == 0){//偶数} //偶数的最低位一定是偶
https://www.u72.net/daima/rr8f.html - 2024-08-18 15:03:45 - 代码库public class OperatorUtils { private static String CMCC = "移动"; private static String UNICOM = "联通"; private static S
https://www.u72.net/daima/uenz.html - 2024-08-22 23:44:51 - 代码库if语句 认识算术比较 运算符表达式用法 关系运算符表达式 一、 基本的if语句 if (条件成立) { 则执行此语句 }; // if (1) printf("
https://www.u72.net/daima/vucz.html - 2024-08-23 19:56:01 - 代码库var iOSGen = iPhone.generation; if (Debug.isDebugBuild) { Debug.Log("iPhone.generation : " + iPhone.generation);
https://www.u72.net/daima/c82s.html - 2024-07-11 12:09:04 - 代码库#include <stdio.h>void main(){ int year=0; printf("请输入一个年份:\n"); scanf("%d",&year); if(year%4==0&&year%100!=0) { printf("%d是
https://www.u72.net/daima/x6nm.html - 2024-07-17 11:45:55 - 代码库/** * 验证输入的邮件地址是否合法 * * @access public * @param string $email 需要验证的邮件地址 * * @return bool */function is_em
https://www.u72.net/daima/1am7.html - 2024-07-18 17:28:46 - 代码库result["pageFrom"]= (formType==‘payment‘? true : false); {{#if pageFrom}} <p>1 </p> {{else}} <p>2 </p> {{
https://www.u72.net/daima/3xs6.html - 2024-09-03 05:19:06 - 代码库$(function(){ var sUserAgent = navigator.userAgent.toLowerCase(); var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";
https://www.u72.net/daima/02k4.html - 2024-08-29 07:30:16 - 代码库最近做很多HTML5的项目,很多页面会通过微信微博等SNS分享出去。在分享页面上提供公司APP的下载。但是在很多应用的浏览器中,点击下载链接无法下载应用。
https://www.u72.net/daima/27rf.html - 2024-09-02 00:33:07 - 代码库1 #!/usr/bin/env python 2 def has_space(args) : 3 ret = True 4 for c in args : 5 if c.isspace() : 6 ret =
https://www.u72.net/daima/0wr7.html - 2024-08-29 01:43:23 - 代码库因为文本文件中存储的是ASCII码,而ASCII码中FF代表空值(blank),一般不使用,所以如果读文件返回了FF,说明已经到了文本文件的结尾。但是如果是二进制文件,其
https://www.u72.net/daima/2096.html - 2024-07-20 08:25:53 - 代码库使用自定义模板#!/usr/bin/env python#coding:utf-8import MySQLdbimport torndbsql_s = "show slave status"sql_m = "show master status"#
https://www.u72.net/daima/2dzr.html - 2024-08-31 22:25:21 - 代码库create or replace function func_chinese( p_str in varchar2, -- 输入的字符串 p_code in varchar2, -- dump(字符串) p_chin
https://www.u72.net/daima/rws7.html - 2024-07-12 02:52:29 - 代码库脚本之家 <?php $imgurl = "http://www.jb51.net/images/logo.gif"; //方法1 echo $ext = strrchr($imgurl,‘.‘); echo ‘<hr>‘; //方法2 echo $ext
https://www.u72.net/daima/xuvx.html - 2024-07-17 03:27:44 - 代码库typeof 返回的是字符串,有六种可能:"number"、"string"、"boolean"、"object"、"function"、"undefined"" if (reValue=http://www.mamicode.com/= unde
https://www.u72.net/daima/1r59.html - 2024-07-19 01:23:37 - 代码库select count(*) > 1 from(SELECT COLUMN_NAME, DATA_TYPE, IS_NULLABLE, COLUMN_DEFAULTFROM INFORMATION_SCHEMA.COLUMNSWHERE table_name
https://www.u72.net/daima/297n.html - 2024-07-20 16:37:30 - 代码库#!/usr/bin/env python# -*- coding: UTF-8 -*-## Copyright [Gtlions Lai].# Create Date:# Update Date:__authors__ = &#39;"Gtlions Lai" <g
https://www.u72.net/daima/58s6.html - 2024-07-23 18:14:53 - 代码库Object.prototype.toString.call(b).slice(8,-1) 注:返回值为 "Array" Object.prototype.toString.call(b) 注:返回值为 "[object Array]"
https://www.u72.net/daima/5wkm.html - 2024-09-06 18:31:12 - 代码库$(document).ready(function(){ var p=0,t=0; $(window).scroll(function(e){ p = $(this).scrollTop(); if(t<=p){
https://www.u72.net/daima/5uh7.html - 2024-09-06 15:27:21 - 代码库var u = navigator.userAgent;var isAndroid = u.indexOf(‘Android‘) > -1 || u.indexOf(‘Adr‘) > -1; //android终端 var isiOS = !!u.match(/
https://www.u72.net/daima/6kz3.html - 2024-09-07 21:43:58 - 代码库