sandeepjindal

// C++ program to show segment tree operations like construction, query 
// and update 
#include <bits/stdc++.h> 
using namespace std; 

// A utility function to get the middle index from corner indexes. 
int getMid(int s, int e) { return s + (e -s)/2; } 

/* A recursive function to get the sum of values in the given range 
	of the array. The following are parameters for this function. 

sandeepjindal

<a href="https://studio.ethereum.org/5f37f40d26b47300123632bd"><img alt="Edit Project" src="https://studio.ethereum.org/static/img/open-studio.svg"></a>

sandeepjindal

object test extends App {
  implicit val actorSystem = ActorSystem("akka-streams-example")
  implicit val materializer = ActorMaterializer()

  val runGraph = Source
    .single("lampang")
    .via(Flow[String].map { s =>
      s.toUpperCase()
    }).to(Sink.foreach(println))

sandeepjindal

# Credit Card Regex

- Amex Card: `^3[47][0-9]{13}$`
- BCGlobal: `^(6541|6556)[0-9]{12}$`
- Carte Blanche Card: `^389[0-9]{11}$`
- Diners Club Card: `^3(?:0[0-5]|[68][0-9])[0-9]{11}$`
- Discover Card: `^6(?:011\d{12}|5\d{14}|4[4-9]\d{13}|22(?:1(?:2[6-9]|[3-9]\d)|[2-8]\d{2}|9(?:[01]\d|2[0-5]))\d{10})$`
- Insta Payment Card: `^63[7-9][0-9]{13}$`
- JCB Card: `^(?:2131|1800|35\d{3})\d{11}$`
- KoreanLocalCard: `^9[0-9]{15}$`

sandeepjindal

P4Extractor