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Technical Co-Founder in the Philippines

Hi. I'm Edward. I'm currently working as an Independent IT Consultant / Java Architect / Entrepreneur who has experience in severa...

Enable HTTPS on Wordpress in Amazon

This tutorial will help us install Wordpress on Amazon using a Wordpress image provided by Bitnami. We will also enable HTTPS by using an Am...

How to download a file in Angular2

There are 2 ways I use to download a file with Angular2 or greater. For this example, we will use a Java REST service. The first approach ...

Encode image and display in html

To encode an image file(eg. png, jpg, gif) we will need the apache commons-codec library. To avoid it in a maven project: <dependency&...

Setting Up Elk and Pushing Relational Data Using Logstash JDBC Input Plugin and Secrets Keystore

Introduction In this tutorial, we will go over the installation of Elasticsearch. We will also show you how to configure it to gather and ...

Navigating in Guard in Angular5

There are some cases when we need to navigate in a Guard rather than in component. Why? Well, obviously you didn't have to define a comp...

Multi-layout in Angular5

How to implement a multi-layout feature in Angular5. A common use case for this is when you have a different layout for your public and secu...

Angular-cli, node, npm most used commands

Below is a summary of the most used commands, specially when starting up or debugging an angular project tested on node server. Note that...

Setup MySQL Database for Remote Access

Here are some useful guidelines in setting up a mysql server for remote access in Ubuntu. Install and configure mysql server. sudo apt-g...

Hibernate - Get classes that referenced a given entity

There are times when we want to list the entities that referenced (via foreign keys) a given entity x. For example, when deleting entity x t...

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