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Learn how to set the Java classpath on different operating systems and what to watch out for.
Learn the difference between Cron Syntax in Linux and Spring
A quick look at how to set the JAVA_HOME variable on Windows, Mac OS X, and Linux.
Learn how to install Apache Maven on different operating systems.
Learn how to access MBeans from a shell script.
Learn the steps needed to run TestNG tests on Jenkins.
Learn how to restrict the total memory usage in Java.
Find out how to add colors to console logs.
How to send array data using x-www-form-urlencoded via Postman.
Learn how to secure Jenkins with HTTPS, SSL, and a proxy.
On using Spring MVC well, an interesting tool to migrate a Spring project to Boot and some testing goodness. A busy week, overall.
Learn to copy a directory into a Docker image preserving the subdirectory structure.
Learn how to update the PATH variable in Docker.
Learn how Docker manages IP allocation and how to add a static address to a container.
Learn how to extract the filename from an absolute path using core Java and Apache Commons.
Learn how to transform UNIX time to Date depending on the Java version.
Learn how to add comments in a Dockerfile.
Learn how to find the Java release version for .class and jar files.
Learn how to change the directory when building a Docker image or when running a container using an image.