karellism

// how to terminate a Java application

import java.io.File;

public class AppTerminate {
    public static void main(String[] args) {
        File file = new File("config.xml");

        int errCode = 0;
        if (!file.exists()) {

karellism

#!/bin/bash
# echo 1 = clear pagecache, echo 2 clears dentries and inodes, echo 3 clear Pagecache, dentries and inodes
su -c "echo 3 >'/proc/sys/vm/drop_caches' && swapoff -a && swapon -a && printf '\n%s\n' 'Ram-cache and Swap Cleared'" root

karellism

include <stdio.h>
int main()
{
    char a[100]; //assuming that string size will not exceed 100
    scanf("%s",a); //read a string in array a
    printf("%s",a); //print out array a 
    return 0;
}

karellism

#include <stdio.h>
int main()
{
    int n;
    scanf("%d",&n); //read input integer from STDIN
    printf("%d",n); //print output integer to STDOUT
    return 0;
}

karellism

# Node class
class Node:
    # Function to initialize the node object
    def __init__(self, v):
        self.val = v  # Assign value
        self.next = None  # Initialize next as null
  
# Linked List class
class ListNode:
    # Function to initialize the Linked List

karellism

// Linked list class
class ListNode
{
    // head of list
    Node head;
 
    // Node class
    class Node
    {
        int val;

karellism

// A linked list node
struct ListNode
{
  int val;
  struct ListNode *next;
};

karellism

#include <iostream>
using namespace std;
 
main()
{
   int first[20], second[20], c, n;
   
   cout << "Enter the number of elements in the array ";
   cin >> n;
 

karellism

Scanner sc = new Scanner(System.in);
int i = sc.nextInt();

karellism

int intArray[]; //Declaring Array
intArray = new int[20];  //Allocating Memory To Array

int[] intArray = new int[20]; //Combining Both Statements In One Line

int[] intArray = new int[]{ 1,2,3,4,5,6,7,8,9,10 }; //Declaring A Literal Array