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A Journey of a Thousand Miles Begins with a Single Step
This post is migrated from an article of my dokuWiki.
As I cleanup my Mercurial SCM repositories, I found some snippets and gems I have used working as an abas ERP consultant. Each snippet has its purpose and keeps your system clean.
Dropwizard Metrics generates application metrics for Java applications. This post demonstrates an example of the Slf4jReporter and its logstash configuration.
Rapid Software Testing by http://satisfice.com was a interesting training I attended to. One of the introduced methods is spot check, or I would call it log analysis. Logs should be used to analyze or check a product. Log files can harbor interesting data 
XSD Diagram is an open source viewer. It depends on the Microsoft .net framework 2.0. The Linux port it runs under Mono. It has a similar capability like Altova’s XML Spy to navigate and display XML tree structures.
https://www.random.org/ generates random numbers, that you can use for testing.
JMH is a Java harness for building, running, and analysing nano/micro/milli/macro benchmarks written in Java and other languages targeting the JVM.
http://openjdk.java.net/projects/code-tools/jmh/
Atlas is a wiki-like, git-managed authoring platform for creating books. http://chimera.labs.oreilly.com/books/1230000000065/ch01.html