mycodeschool

// Stack - Array based implementation. 
// Creating a stack of integers. 
#include<stdio.h>

#define MAX_SIZE 101

int A[MAX_SIZE]; // integer array to store the stack 
int top = -1;  // variable to mark top of stack in array

// Push operation to insert an element on top of stack. 

mycodeschool

/* Queue - Circular Array implementation in C++*/
#include<iostream>
using namespace std; 
#define MAX_SIZE 101  //maximum size of the array that will store Queue. 

// Creating a class named Queue.
class Queue
{
private:
	int A[MAX_SIZE];

mycodeschool

/*
  Evaluation Of postfix Expression in C++ 
  Input Postfix expression must be in a desired format. 
  Operands must be integers and there should be space in between two operands.
  Only '+'  ,  '-'  , '*' and '/'  operators are expected. 
*/
#include<iostream>
#include<stack>
#include<string>

filipelenfers

#Login as root
sudo su

#create jdk directory
mkdir /opt/jdk

#uncompress, change to your file name
tar -zxf jdk-8u5-linux-x64.tar.gz -C /opt/jdk

#check if files are there

fliedonion

// place this file the path such ends with: ChatServer/server/ChatServer.java

package ChatServer.server;

import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;

nax3t

killall mongod
sudo apt-get purge -y mongodb-org*
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5
echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.6 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.6.list
sudo apt-get update
sudo apt-get install -y mongodb-org

rm -rf mongod
echo "mongod --dbpath=data --nojournal" > mongod
chmod a+x mongod