fahadsiddiqui

// https/http is a must. works for com, net URls
val urlRegex1 = r"""https?:\/\/(.*)?[a-z]*.(com|net)(\/(.*))?"""

// works for any URL
val urlRegex2 = r"""^(?:https?:\/\/)?(?:www\.)?[a-zA-Z0-9.]+\/?$"""

fahadsiddiqui

import com.fasterxml.jackson.dataformat.csv.CsvSchema
import com.fasterxml.jackson.dataformat.csv.CsvMapper
import com.fasterxml.jackson.databind.ObjectMapper
import java.io.File

/*
maven dependencies =>

<dependency>
  <groupId>com.fasterxml.jackson.core</groupId>

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NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

fahadsiddiqui

#!/bin/bash

PATH_TO_RESET=~

# reset folder permissions
find $PATH_TO_RESET -type d -exec chmod 775 {} \;

# reset file permissions
find $PATH_TO_RESET -type f -exec chmod 664 {} \;

fahadsiddiqui

Neo4j Tutorial

Fundamentals

Store any kind of data using the following graph concepts:

• Node: Graph data records
• Relationship: Connect nodes (has direction and a type)
• Property: Stores data in key-value pair in nodes and relationships
• Label: Groups nodes and relationships (optional)

fahadsiddiqui

#!/bin/bash

while IFS='' read -r line || [[ -n "$line" ]]; do
    if [ ! -z $line ]
    then
        QUERY="your_query to be run on each $line here"
        PGPASSWORD=your_password psql -U your_user -d your_db -c "$QUERY"
    fi
done < "$1"

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systemctl is-active --quiet postgresql && echo "Running..."

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val sentence = "10-Q 1 flws20180930_10q.htm FORM 10-Q 	          UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549   FORM 10-Q   X      QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018   or   ___     TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___ to ___   Commission File No. 0-26841   1-800-FLOWERS.COM, Inc.;"
val word = "D.C."

// sentence
// 	//.replace("( )+", " ")
// 	.replace("\n", " ")
// 	.replace("\t", " ")
// 	.replaceAll("\\p{C}", "?")
// 	.split(" ")
// 	.map {

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def sanatizer(string: String) = {
  var punctuationRegEx = "[!@#$%^&*()_+=_`~{};:\"\'/?><,.]"
  string.replaceAll(punctuationRegEx, "").split("( )+")
}

def toSnakeCase(string: String) = {
  val words = sanatizer(string)
  words.headOption.getOrElse("").toLowerCase + "_" + words.drop(1).map(word => word.head.toString.toLowerCase + word.drop(1).toLowerCase).mkString("_")
}

fahadsiddiqui

import scala.concurrent.{ExecutionContext, Future}

object MyImplicits {
  implicit def optionalFutureToFuture[A](obj: Option[Future[A]])(implicit ec: ExecutionContext): Future[Option[A]] = {
    obj match {
      case Some(t) => t.map(Some(_))
      case None => Future.successful(None)
    }
  }
}