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What is the difference between screenX/Y, clientX/
In JavaScript: pageX, pageY, screenX, screenY, clientX and clientY returns a number which indicates the number of physical "css pixels" a point is from the reference point. The event point is where...
分类:其他好文   时间:2015-11-11 11:52:43    阅读次数:255
LeetCode OJ:Number of 1 Bits(比特1的位数)
Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the 32-bit in...
分类:其他好文   时间:2015-11-10 23:46:00    阅读次数:136
给定的逗号分隔的数字字符串转换为Table
--将给定的逗号分隔的数字字符串转换为TableCREATE FUNCTION [dbo].[fu_Split](@strString nvarchar(4000))RETURNS @Result TABLE(Value int)ASBEGIN DECLARE @x xml SELECT...
分类:其他好文   时间:2015-11-09 12:49:14    阅读次数:226
sql 自定义函数
create function dbo.fun(@inputid as varchar(40))returns intasbegindeclare @counts intselect @counts=COUNT(*) from Stu_Inforreturn @countsenddeclare @i...
分类:数据库   时间:2015-11-09 12:19:43    阅读次数:163
leetcode_28_ Implement strStr() (easy)
Implement strStr()Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Update ...
分类:其他好文   时间:2015-11-03 19:31:57    阅读次数:190
Instance Methods are Curried Functions in Swift
An instance method in Swift is just a type method that takes the instance as an argument and returns a function which will then be applied to the inst...
分类:编程语言   时间:2015-11-02 22:38:27    阅读次数:315
[CareerCup] 13.7 Node Pointer 节点指针
13.7 Write a method that takes a pointer to a Node structure as a parameter and returns a complete copy of the passed in data structure. The Node data...
分类:其他好文   时间:2015-11-02 13:52:43    阅读次数:245
Implement strStr()
Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. 题目大意是,在一个大的字符串haystack中找...
分类:其他好文   时间:2015-11-02 09:09:43    阅读次数:205
mysql计算经纬度亮点之间的距离
1、计算距离的公式比较长(网上查找),建一个mysql函数: delimiter $$ CREATE FUNCTION FUN_JW_DIST(lng1 double(15,9), lat1 double(15, 9), lng2 double(15,9), lat2 double(15,9)) RETURNS double(15,9) B...
分类:数据库   时间:2015-11-01 07:00:09    阅读次数:302
jQuery进行简单验证的正则表达式
1、验证电话号码或者手机号码 1 2 3 4 5 6 7 8 9 10 /** ?* 验证电话号码(手机号码+电话号码) ?* @param obj ?* @returns {Boolean} ?*/ function checkPhoneNum(obj){ ????if(/^((\d{3}-\d{8}|\d{4}-...
分类:Web程序   时间:2015-10-29 01:02:54    阅读次数:224
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