tilakpatidar

#Semantic Search engine – NLP lab

###17/05/2016 Task

http://blog.aiesec.in/

Use the above blog to scrap the following information and show in terminal (ubuntu) or in a file in windows.

tilakpatidar

def value(k, degree, coefficients):
        ans = 0
        prev = 1
        for i in xrange(degree+1):
                if i != 0:
                        prev = prev * k
                ans += coefficients[i] * prev
        return ans
degree = input()
coefficients = map(int,raw_input().split())

tilakpatidar

;Clojure is compiled language but has a eval function like lisp which allows to run compiler within execution
;Visit https://learnxinyminutes.com/docs/clojure/ for more gists
5                      ; ⇒ 5
"hi"                   ; ⇒ "hi"
[1 2 3]                ; evaluates to the vector `[1 2 3]`
(+ 1 2)                ; evaluates to the sum of 1 and 2
(if true "yes" "no")   ; evaluates to the string "yes"
(println "hello!")     ; evaluates to nil (but also prints "hello!")

tilakpatidar

import elasticsearch as es
db = es.Elasticsearch(['y-monitoring-vm2.dnspam'], port= 9200)
db.delete_by_query(index= 'lake_garda_hadoop-test', doc_type='stock_accuracy', body={})

tilakpatidar

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

tilakpatidar

//passing functions as params and executing them when required
def if2[A](cond: Boolean, onTrue: () => A, onFalse: () => A): A ={
 if (cond) onTrue() else onFalse()
}

//=> using arrow syntax pass params as unevaluated but they will be 
//evaluated once they are referenced no need to mention () to execute them
def if2[A](cond: Boolean, onTrue: => A, onFalse: => A): A ={
if (cond) onTrue else onFalse
}

tilakpatidar

val x = { println("x"); 15 }
//x
//x: Int = 15

lazy val y = { println("y"); 13 }
//y: Int = <lazy>
x
//res2: Int = 15
y
//y

tilakpatidar

check host appsrv1 with address 127.0.0.1
    start program = "/sbin/start myapp"
    stop program  = "/sbin/stop myapp"
    alert alerts@example.com on {timeout,connection}
    if failed port 9009 protocol HTTP
      request /
      with timeout 3 seconds
      then restart
    if 10 restarts within 10 cycles then timeout
    if 10 restarts within 10 cycles then exec "/usr/bin/monit start aws-dns-healthcheck"

tilakpatidar

Keybase proof

I hereby claim:

• I am tilakpatidar on github.
• I am tilakpatidar (https://keybase.io/tilakpatidar) on keybase.
• I have a public key ASBrc8-ucimp_8n0hPOuAsj1mFBpAf84XYHuuGuTavTTewo

To claim this, I am signing this object:

tilakpatidar

import org.apache.spark.sql.functions.udf
import spark.sessionState.conf
conf.setConfString("spark.sql.pivotMaxValues", "" + Int.MaxValue)
val csv = spark.read.format("csv").option("header", true).load("/Users/tilak/Downloads/Pam/SalesAnalysis/data/store_sales_unified_2017.csv")
val uniqueKey: (String, String, String, String) => String = (x, y, z, v) => x + "_" + y + "_" + z + "_" + v
val someFn = udf(uniqueKey)
val newData = csv.withColumn("unique", someFn(csv.col("receipt_id"), csv.col("cash_register_id"), csv.col("sale_time"), csv.col("date")))
val countArticles = newData.groupBy("unique", "article_id").count()
var articles = countArticles.select("article_id").distinct()
val articleIds = articles.collect.map(x => x(0))