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Removing old data from dynamodb using a date attribute. My use case: removing old data from dynamodb using a date attribute. Important things to know: You can't query a table with using only range key attribute (date for example). You can only query a table using hash or hash+range key. ...

So if you wanna make web app notification I suggest you to use Push.js or SoneSignal framework for Web/mobile app. Push is the fastest way to get up and running with Javascript notifications. A fairly new addition to the official specification, the Notification API allows modern browsers such as Ch...

Microservices architecture offers great flexibility to decouple the applications and develop independent applications. A Microservice should always be independently testable & deployable. But, as you keep on having too many services, there is a need to have an API Gateway. You can't expose all...

Automating Infrastructure Management Services results in reducing the FTE as well as cumulatively getting better ROI using multiple tools, orchestrators, orchestration Engine , scripts and easy UI

As I was struggling with this more than once, and the web isn't really clear on what to do, I decided to take what's out there, adding some of my own in order to explain how to create subplots which have one colorbar and they are scaled according to it. I have tested this using latest Matlab but I'...

This is a class that will generate a UIImage of a person's initials. Harry Potter would generate an image of HP.

There are many ways to interact with the operating system. From within Ruby you can run shell/system commands or sub-processes. Exec: Exec is very limited in functionality and when executed will exit the Ruby program and run the command. The System Command: The System command runs in a sub-...

Steps to create an AWS RDS instance and configure your database.yml file by installing the required connectors.

The current styled text that is displayed by the label. You can add HTML text in UILabel using attributedText property or customized single UILabel text with different property

Spring Data Elasticsearch is a Spring Data implementation for Elasticsearch which provides integration with the Elasticsearch search engine.

This document pretend to introduce you, with a complete example, how you can implement different payment methods with Ruby on Rails. In the example, we will cover Stripe and Braintree two very well-known payment platforms. Documentation. Stripe Braintree

This section provides an overview of what annotations is, and why a developer might want to use it. It should also mention any large subjects within annotations, and link out to the related topics. Since the Documentation for annotations is new, you may need to create initial versions of those ...

SQL Database Recovery SQL Database Recovery And Everything You Need To Know About It: When someone is collecting data in its raw form, you will need to organize it for it to make sense to the company. All the figures and facts are information but not necessarily important for the business. Data in i...

What Kind of Hosting Should a Student Choose? Hosting is a service for processing and storing information on servers that have permanent access to the Internet. The term "hosting" is also often used to define a site that is allocated to the user for their tasks. Most often, hosting is used...

How to Create Your Own Website With WordPress? For business, education, or personal use, WordPress is the best way to create a website. It is a very complete and easy-to-use content manager, much more than other managers. Therefore, the functionalities of the WordPress platform will make your websit...

Math is one subject that a lot of students find challenging. Fortunately, students can now use coding to help them out. Coding, which is also called computer programming, is a process where one performs specific computations by building and designing executable computer programs. Many students these...

Developing a video game is not an easy feat, and most developers sigh in relief after completing a new video game. But do you know what's harder than creating a video game? You guessed right—marketing and attracting gamers to play or download your game. The gaming industry is highly competitive, and...