by C.S.D. / About / Subscribe

A blog about programming and the pleasure of figuring things out.

Integrating Cognito federated identities and a custom authentication service with secured services exposed through the API Gateway / aws / api gateway / cognito / sts / federated identities

Signing requests with Amazon IAM credentials / aws / api gateway / iam / sigv4

Logging in to Amazon Cognito / aws / cognito / node / react

Securing Amazon API Gateway exposed service using Amazon Cognito / aws / api gateway / cognito / node

Amazon Cognito email customization / java mail / aws / cognito / ses / lambda

Creating a maven archetype for AWS Lambda / maven / archetype / aws / lambda

Scanning multiline logs with Logstash / elasticsearch / logging / logstash / multiline

Full logging with RestTemplate / java / rest / logging

Mutable to immutable, with JPA / java / jpa / criteria query / immutable objects

Big Dec / java / fixed precision / data types

Interrupt server operations through Spring Remoting / java / spring remoting / java concurrency / jetty

Unchecked exceptions in Java API / java / exceptions

Using Git as SVN client / git / svn

Get-object pattern / java / design pattern

Creating charts in Excel using Apache POI / java / apache poi

JavaScript beginner bits / javascript / jquery / bits

How to hide a file using reflection / java nio / java reflection

Walking through complex decision algorithms / information management / presentation / javascript

Dynamic CSS / css / ui / javascript

JavaScript scroll effects / javascript / ui / design

Import CSV to in-memory DB / java / csv / apache derby

Building a folder scanner / java / nio

The pleasure of figuring things out / introduction