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[Leetcode] Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 1 /** 2 * Definition for singly-linked ....
分类:其他好文   时间:2014-10-21 03:33:45    阅读次数:168
String to Integer (atoi)
Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below ...
分类:其他好文   时间:2014-10-21 02:13:40    阅读次数:211
[LeetCode]String to Integer (atoi)
Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, please do not see below and ...
分类:其他好文   时间:2014-10-20 20:59:42    阅读次数:275
Convert Sorted List to Binary Search Tree
[leetcode]Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST....
分类:其他好文   时间:2014-10-20 11:49:53    阅读次数:114
[Leetcode] Roman to Integer
Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.Solution:此题是要求把罗马数字转换成数字。首先,学习一下罗马数字,参考罗马数字罗...
分类:其他好文   时间:2014-10-19 13:01:54    阅读次数:248
[Leetcode] String to Integer (atoi)
Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, please do not see below and ...
分类:其他好文   时间:2014-10-19 06:53:03    阅读次数:181
Sql中把datetime转换成字符串(CONVERT)(转)
一、回顾一下CONVERT()的语法格式: CONVERT ([ length ], [, style]) 二、这里注重说明一下style的含义:style 是将DATATIME 和SMALLDATETIME 数据转换为字符串时所选用的由SQL Server系统提供的转换样式编号,不同的样式编号有....
分类:数据库   时间:2014-10-18 15:15:22    阅读次数:306
sql server存储过程简单的使用
--创建存储过程create proc test_proc @date datetimeas select * from t_user where times betweenconvert(datetime,CONVERT(varchar(10),DATEPART(YYYY...
分类:数据库   时间:2014-10-17 23:18:48    阅读次数:236
sql基本知识
1、类型转换 用convert,cast float转换出现科学计数字母的问题:可以先转成numeric再转成varchardeclare @fl floatset @fl=1234567.1234567select @fl,CONVERT(varchar,@fl),convert(varcha.....
分类:数据库   时间:2014-10-17 18:38:14    阅读次数:179
null 转换为别的类型,并比较大小
select 1 where convert(datetime,'2014-10-16',120) < getdate() andgetdate() < convert(datetime,null,120)结果为 -----------(0 行受影响)select 1 where convert(d...
分类:其他好文   时间:2014-10-17 18:17:48    阅读次数:134
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