本文转自:http://stackoverflow.com/questions/21644493/how-to-split-the-ng-repeat-data-with-three-columns-using-bootstrap The most reliable and technically correct approach is to transform the data in the controller. Here's a simple chunk function and usag…

ng-repeat is similar to foreach loop in C#. Let us understand this with an example. Here is what we want to do. 1. For each employee we have in the employees array we want a table row. With in each cell of the table row we to display employee Firstna…

What is Data Leakage¶ Data leakage is one of the most important issues for a data scientist to understand. If you don't know how to prevent it, leakage will come up frequently, and it will ruin your models in the most subtle and dangerous ways. Speci…

原文地址:http://www.javacodegeeks.com/2015/07/mysql-vs-mongodb.html 1. Introduction It would be fair to say that as IT professionals we are living in the golden age of data management era. As our software systems become more complex and more distributed,…

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A sample network anomaly detection project Suppose we wanted to detect network anomalies with the understanding that an anomaly might point to hardware failure, application failure, or an intrusion. What our model will show us The RNN will train on a…

About this Course This course will teach you the "magic" of getting deep learning to work well. Rather than the deep learning process being a black box, you will understand what drives performance, and be able to more systematically get good res…

Pandas is a great lib to process BIg Data. 1) pandas.pivot_table(data,values=None,columns=None,aggfunc=func) func can be any function in python 2) pandas.merge(left,right,hpw='inner') combine left with right based on the inner columns. 3) pandas.read…

Data Units In the order of granularity - Hive data is organized into: 数据库.表.分区.桶 Databases: Namespaces that separate tables and other data units from naming confliction. Tables: Homogeneous units of data which have the same schema. An example of a ta…

官方文档链接http://pandas.pydata.org/pandas-docs/stable/dsintro.html 数据结构介绍 我们将以一个快速的.非全面的pandas的基础数据结构概述来开始.应用在所有对象的数据类型.索引和轴标签/对齐等的基础操作.首先我们需要向你的命名空间引入numpy和pandas. In [1]: import numpy as np In [2]: import pandas as pd 有个宗旨需要牢记:数据对齐是内在的.标签和数据间的链接不会被轻易改变…