Given two wordsword1andword2, find the minimum
number of steps required to convertword1toword2. (each operation is counted as 1
step.)You have the fol...
分类：
其他好文 时间：
2014-05-10 01:09:28
阅读次数：
325
Given two words word1 and word2, find the
minimum number of steps required to convert word1 to word2. (each operation is
counted as 1 step.)You have t...
分类：
其他好文 时间：
2014-05-09 19:09:35
阅读次数：
318
select * from ( select row_number() over(order
by BD008_001) as row ,* from ...
分类：
数据库 时间：
2014-05-09 16:56:57
阅读次数：
328
Given a triangle, find the minimum path sum from
top to bottom. Each step you may move to adjacent numbers on the row below.For
example, given the fol...
分类：
其他好文 时间：
2014-05-08 21:08:25
阅读次数：
407
1 jQuery.fn.single_double_click =
function(single_click_callback, double_click_callback, timeout) { 2 return
this.each(function(){ 3 var clicks...
分类：
数据库 时间：
2014-05-08 20:54:46
阅读次数：
373
最近在做一个机票数据抓取的项目，经常需要在代码中post一堆参数。通过Httpfox
copy下 所有row到Editplus，通过正则替换：(.*?)\s+?(.*)\nnew
NameValuePair("\1","\2"),\n可以直接生成Java代码。
分类：
其他好文 时间：
2014-05-08 19:42:26
阅读次数：
259
Select Top在不同数据库中的使用用法：1. Oracle数据库 SELECT * FROM
TABLE1 WHERE ROWNUM<=N2. Infomix数据库 SELECT FIRST N * FROM TABLE13. DB2数据库
SELECT * ROW_NUMBER() OVER...
分类：
数据库 时间：
2014-05-07 19:12:48
阅读次数：
366
Given an array of non-negative integers, you
are initially positioned at the first index of the array.Each element in the
array represents your maximu...
分类：
其他好文 时间：
2014-05-05 10:05:58
阅读次数：
300
Birthday Candles
The chef is preparing a birthday cake for one of his guests,
and his decided to write the age of the guest in candles on the cake.
There are 10 types of candles, one for each o...
分类：
其他好文 时间：
2014-05-04 18:46:55
阅读次数：
416
题目
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /.
Each operand may be an integer or another expression.
Some examples:
["2...
分类：
其他好文 时间：
2014-05-04 18:34:44
阅读次数：
272
