问题描述: ????????在一个页面中定义了两个path值相同的<form:input>,但是在添加了Spring MVC数据验证的时候出现了会将这两个值设置为"‘",不知道是什么情况?? ????????主要代码如下: <form:...
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其他好文 时间:
2014-08-29 18:36:08
阅读次数:
223
leetcode上有四道关于移除有序序列中重复数字的题目,其中两道为数组结构,两道为链表结构,分别为:
(1)Remove Duplicates from sorted array I:移除一个有序数组中的重复数字,并且返回新数组的大小。
(2)Remove Duplicates from sorted array II:移除一个有序数组中的重复数字,并且返回新数组的大小,和上道题目不同的是每...
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其他好文 时间:
2014-08-29 18:24:28
阅读次数:
289
题目:
Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only cons...
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其他好文 时间:
2014-08-29 13:13:37
阅读次数:
169
The Java platform has two components: The Java Virtual Machine The Java Application Programming Interface(API)The API are known as packages.
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编程语言 时间:
2014-08-29 12:57:47
阅读次数:
201
题目:
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.
解析:合并k个有序链表,最后返回一个总的有序链表,分析并描述其复杂度。该题的实质为归并排序,平均时间复杂度为O(NlogN)。
...
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其他好文 时间:
2014-08-29 11:05:07
阅读次数:
225
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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其他好文 时间:
2014-08-29 10:45:37
阅读次数:
199
python列表排序简单记一下python中List的sort方法(或者sorted内建函数)的用法。关键字:python列表排序 python字典排序 sortedList的元素可以是各种东西,字符串,字典,自己定义的类等。sorted函数用法如下:Python代码sorted(data,cmp=...
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编程语言 时间:
2014-08-29 10:37:57
阅读次数:
240
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.public cl...
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其他好文 时间:
2014-08-29 01:16:36
阅读次数:
267
LeetCode: Same TreeGiven two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are struct...
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其他好文 时间:
2014-08-28 22:40:46
阅读次数:
266
Description
The funny stone game is coming. There are n piles of stones, numbered with
0, 1, 2,..., n - 1. Two persons pick stones in turn. In every turn, each person selects three piles of stones...
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其他好文 时间:
2014-08-28 16:15:29
阅读次数:
523