toraritte

Configure PostgreSQL to allow remote connections

NOTE: This post is a personal update to Neeraj Singh's post. [PostgreSQL must also be configured to allow remote connections][1], otherwise the connection request will fail, even if all firewalls rules are correct and PostgreSQL server is listening on the right port.

Steps

Outline

^{Couldn't create links, but this is a rather long answer so this may helps.}

Theartbug

Advanced topics

Functional Interfaces

• usecase for wildcards
• lambda expressions have types
• good for library building

// has ingoing type T and return type R
Function<T, R> -> R apply(T arg)

jpukg

package com.javaxp;

import java.io.File;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.annotation.InboundChannelAdapter;
import org.springframework.integration.annotation.Poller;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.channel.DirectChannel;