在2014年4月7日,Apache公布了Hadoop 2.4.0 。相比于hadoop 2.3.0,这个版本号有了一定的改进,突出的变化能够总结为下列几点(官方文档说明):1 支持HDFS訪问控制列表(ACL,Access Control Lists) 这个特性攻克了在一定情况下,文件权限訪...
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其他好文 时间:
2014-06-29 06:07:36
阅读次数:
299
Question:There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity s...
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其他好文 时间:
2014-06-21 08:34:52
阅读次数:
172
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./** * Def...
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其他好文 时间:
2014-06-21 07:55:42
阅读次数:
197
题目链接 Divide two integers without using multiplication, division and mod operator. 最直观的方法是,用被除数逐个的减去除数,直到被除数小于0。这样做会超时。 本文地址 那么如果每次不仅仅减去1个除数,计算速度就会增加,但...
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其他好文 时间:
2014-06-21 07:44:52
阅读次数:
221
Given a sorted linked list, delete all duplicates such that each element appear only once.For example, Given 1->1->2, return 1->2. Given 1->1->2->3->3...
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其他好文 时间:
2014-06-21 07:30:11
阅读次数:
157
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or...
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其他好文 时间:
2014-06-21 06:58:22
阅读次数:
186
题目:Convert Sorted Array to Binary Search TreeGiven an array where elements are sorted in ascending order, convert it to a height balanced BST.个人思路:1、选...
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其他好文 时间:
2014-06-21 06:37:00
阅读次数:
183
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.说明:平衡二叉搜索树,即任何结点的左子树和右子树高度最多相差1的二叉搜索树。二叉搜索树:二叉查找树(Bin...
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其他好文 时间:
2014-06-21 00:47:08
阅读次数:
221
5.1 You are given two 32-bit numbers, N andM, and two bit positions, i and j. Write a method to insert M into Nsuch that M starts at bit j and ends at...
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其他好文 时间:
2014-06-20 13:51:09
阅读次数:
149
JS
var param= new Array();
var one= new Object;
one.id = '1';
one.name= 'simba1';
param.push(one);
var two= new Object;
two.id = '2';
two.name= 'simba2';
param.push(two);
$.ajax({
async :...
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编程语言 时间:
2014-06-18 00:45:17
阅读次数:
505