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Hive中将查询结果导出到指定分隔符的文件中
在Hive0.11.0版本中新引进了一个新的特性,当用户将Hive查询结果输出到文件中时,用户可以指定列的分割符,而在之前的版本是不能指定列之间的分隔符。 在Hive0.11.0之前版本如下使用,无法指定分隔符,默认为\x01: hive (hive)> insertoverwrite local directory '/home/hadoop/export_hive' select * fr...
分类:其他好文   时间:2015-06-27 19:53:56    阅读次数:105
DevExpress.Build
1 using System.Collections.Generic; 2 using Microsoft.Build.AppxPackage; 3 using Microsoft.Build.Framework; 4 5 namespace DevExpress.Build 6 { 7 ...
分类:其他好文   时间:2015-06-27 19:53:17    阅读次数:94
A Statistical View of Deep Learning (III): Memory and Kernels
A Statistical View of DeepLearning (III): Memory and KernelsMemory,the ways in which we remember and recall past experiences and data to reason about ...
分类:其他好文   时间:2015-06-27 19:52:45    阅读次数:148
An Attempt to Understand Boosting Algorithm(s)
An Attempt to Understand Boosting Algorithm(s)WELCOME!Here you will find dailynews and tutorials about R, contributed by over 573 bloggers.There are m...
分类:其他好文   时间:2015-06-27 19:54:25    阅读次数:141
A Statistical View of Deep Learning (V): Generalisation and Regularisation
A Statistical View of DeepLearning (V): Generalisation and RegularisationWe now routinely buildcomplex, highly-parameterised models in an effort to ad...
分类:其他好文   时间:2015-06-27 19:53:14    阅读次数:167
setContentScaleFactor 设置图片的分辨率
floatscale = [[UIScreenmainScreen]scale];//得到设备的分辨率[imageView setContentScaleFactor:[[UIScreen mainScreen]scale]];将设备的分辨率赋给imageView。好像是这样,当scale=1的时候...
分类:其他好文   时间:2015-06-27 19:52:03    阅读次数:128
LeetCode之“链表”:Sort List
题目链接 题目要求: Sort a linked list inO(nlogn) time using constant space complexity. 满足O(nlogn)时间复杂度的有快排、归并排序、堆排序。在这里采用的是归并排序(空间复杂度O(logn)),具体程序如下: 1 /...
分类:其他好文   时间:2015-06-27 19:53:14    阅读次数:102
highchart柱状图 series中data的数据构造
先可以看一下data的数据结构 网站http://jsfiddle.net/gh/get/jquery/1.9.1/highslide-software/highcharts.com/tree/master/samples/highcharts/demo/column-rotated-labels/...
分类:其他好文   时间:2015-06-27 19:50:31    阅读次数:129
mybatis的批量操作
public void batchInsertStudent(){ List ls = new ArrayList(); for(int i = 5;i INSERT INTO STUDENT (id,name,sex,tel,address) ...
分类:其他好文   时间:2015-06-27 19:50:49    阅读次数:84
Multivariance Linear Regression练习
%% 方法一:梯度下降法x = load('E:\workstation\data\ex3x.dat');y = load('E:\workstation\data\ex3y.dat');x = [ones(size(x,1),1) x];meanx = mean(x);%求均值sigmax = s...
分类:其他好文   时间:2015-06-27 19:50:56    阅读次数:124
mybatis的foreach的使用
private MarketCategoryConversionRateMapper marketCategoryConversionRateMapper;List ids = new ArrayList();Map paramMap = new HashMap();paramMap.put("al...
分类:其他好文   时间:2015-06-27 19:51:56    阅读次数:100
Such complex, very wow – A guide to Algorithmic Complexity
Such complex, very wow – A guide to Algorithmic ComplexityPrerequisites:ExponentiationBasic algebraFunctions and asymptotesPrior knowledge of Insertio...
分类:其他好文   时间:2015-06-27 19:51:14    阅读次数:187
VK Cup 2012 Qualification Round 2 C. String Manipulation 1.0 字符串模拟
C. String Manipulation 1.0Time Limit: 20 SecMemory Limit: 256 MB题目连接codeforces.com/problemset/problem/91/BDescriptionOne popular website developed an ...
分类:其他好文   时间:2015-06-27 19:49:03    阅读次数:98
[CV]人脸识别检测数据集
[CV]人脸识别检测数据集做了一段时间的人脸识别和检测,在这里列一下用过的数据集。基本上,大家近期也都是在这几个数据集上检测自己的算法。网上这方面的总结虽然不少,但是一则有些是多年前的数据,或是规模太小或是链接已经失效,再则是数据集的测试协议定义不明,不尽适合用来和其它方法做比较。1.Labeled...
分类:其他好文   时间:2015-06-27 19:48:09    阅读次数:127
自己写CPU第九阶段(5)——实现负载存储指令2(改变运行阶段)
我们会继续上传新书《自己动手写CPU》。今天是第42篇。我尽量每周四篇,可是近期已经非常久没有实现这个目标了,一直都有事。不好意思哈。开展晒书评送书活动,在q=%E4%BA%9A%E9%A9%AC%E9%80%8A&ie=utf-8&src=se_lighten_f" target="_blank"...
分类:其他好文   时间:2015-06-27 19:50:27    阅读次数:216
Computational Methods in Bayesian Analysis
Computational Methods in Bayesian AnalysisComputational Methods in Bayesian Analysis【Markov chain Monte Carlo】【Gibbs Sampling】【The Metropolis-Hastings...
分类:其他好文   时间:2015-06-27 19:48:24    阅读次数:133
A Statistical View of Deep Learning (I): Recursive GLMs
A Statistical View of DeepLearning (I): Recursive GLMsDeep learningand the use of deep neural networks [1] are now established as a key tool for pract...
分类:其他好文   时间:2015-06-27 19:47:09    阅读次数:196
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