Preliminary application of Sparksql

The recent project uses SPARKSQL to do statistical analysis of the data, and to record it at leisure. Directly on the code: IMPORTORG.APACHE.SPARK.SPARKCONTEXTIMPORTORG.APACHE.SPARK.SQL.SQLCONTEXTOBJECTSPARKSQL  {  //defines two case class a and b:  

Example: stone scissors cloth. Do it with an array. More difficult to understand, mainly logical thinking

Random r = new Random (); Random definition of two personsstring[] S1 = new string[] {"Scissors", "stone", "cloth"};string[] s2 = new string[] {"Scissors", "stone", "cloth"}; Randomly define an array of two peopleString JG;while (true){int sj1 =

Programmer Advanced Personal Plan

There have been a lot of secondary bitterly to play their own foundation of the plan, but always execution is not enough, now open Bo Real-time record of my basic learning path, I hope I can persist.The idea is: to pay close attention to discrete

AX2012 Guide Demo data

See this article after http://www.cnblogs.com/duanshuiliu/archive/2012/07/18/2597645.html, for the convenience of everyone to share the nextA method for AX2012 the demo data is provided for informational purposes only.1. Install

Fedora21 enabling Iptables services and using FIREWALLD services considerations

To install the Iptables service: Yum Install Iptables-services Stop FIREWALLD: Systemctl Stop Firewalld Mask FIREWALLD: Systemctl Mask Firewalldservice iptables Save =================================================== View firewall status Systemctl

Job 3, read the article

Chapter One: Introduction1.2.5 FestivalQuestion: What is the extent to which the so-called software "good enough" refers to?After reading the first chapter, there are still some questions, for what is "good enough" procedures and procedures exist

Open-toed man--the technique of killing all h5 in seconds

Today, the open-toed men's micro-business skin care products launched a unique press conference (LU Micro Business Men), a heavy launch of the first for young men's moisturizing product-Hydro Moisturizing series. The open-pose men's brand spread,

Common cmd commands

StatementThe Stars last nightBlog:http://yestreenstars.blog.51cto.com/This article by oneself creation, if need reprint, please indicate source, thank cooperation!Introduced# taskkill Command # function: Terminate process # Common way: taskkill/f/im

Tracking locked AD accounts

The beans recently modified the password for Sophos's upgrade account, which resulted in frequent lock-in of the account. I need to find out exactly which clients are configured with the wrong password to cause this problem. The method is simple and

Start writing a blog

I am a regular customer of 51cto, this morning suddenly have this idea, on the new registered number Lai an home, hope to accept.Previously are recorded in Evernote, do not pay attention to the summary of perfection, the days are often become

The path of programmer health

When I first heard of overtime, in fact I was refused, I said to the leadership I refused, the leader said can raise wages, so I added one months after the class, my salary Duang, went up.After I work overtime every month, I also tell my friends

Build from a domain name server (bottom)

Secondary DNS server configuration******************The purpose of the secondary server: First, as a backup of the primary DNS server, the second is to share the load of the primary DNS server.The configuration of a secondary DNS server is

Assignment 3 Read the Law of Construction, chapter 1-5

Introduction to the first chapterQuestion: What kind of knowledge does the subject of software engineering contain? How can we master this knowledge, and how can we become a qualified software engineer??Chapter II Personal skills and

UVa 1607 (two minutes) Gates

This problem is really a little "God" ah. = ̄ω ̄=Because the input is X, the function of the whole circuit is four kinds: 0, 1, x,!xSo the fact is that if the output of the circuit is constant, then all inputs can be optimized into constants.Otherwise,

Asset Catalog Help (vi)---Adding OS X Icons

Adding OS X IconsSimplify image management by storing your OS X icons on an asset catalog.Save the OS X icon in a asset catalog to simplify image management. In the Project Navigator, select an asset catalog.In the project navigation area,

bzoj3052 [wc2013] Candy Park, "the team in the tree" "with the repair team"

#include #include #include #include using namespace std;# Define N 100001typedef Long long ll;int v[nq[i].t;--j) {if (vis[ch[j].x]) {UPD Ate (ch[j].z,1); Update (a[ch[j].x],-1); } a[ch[j].x]=ch[j].z; } work (Q[i-1

Add to Favorite code

Add to Favorites ctrl+d Collection Site Add to Favorite code

The implementation of chain-type queue

Queue.h1 #ifndef Queue_h2 #defineQueue_h3 4#include 5#include 6#include 7 8 //node9typedefstructQueuenodeTen { One intdata; A structqueuenode*Next; - }node; - the //Queue -typedefstruct - { -NODE *Front; +NODE *Rear; - }linkqueue; + A

Team Development user needs research

User Demand Research Report Project Name: Birthday Management Project number Research topic: The market prospect of birthday management Interview Date: 2015-4-15 Research location: 9 Dorm

Beijing Bus Driving School early 7 o'clock no pressure 100% about car Raiders

We all know that the car is a painful thing, trouble, like the annual spring Festival when the big migration to rob the train ticket similar, but the method is very important, like scalpers everywhere, there is a word is Jiangzi: 100% success =100%

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