A basic, self-contained WebSockets demo where messages generated by Javalin (Java) are sent to a web page containing a DataTable
a blind man in a dark cellar looking for a black cat that isn't there
not again in all the world's turning will there be terrains so wild and barbarous to try whether the stuff of creation may be shaped to man's will or whether his own heart is not another kind of clay
A minimal guide to setting up a minimal web application in Eclipse, using Maven as the dependency manager (as opposed to using an Eclipse Dynamic Web Project).
It’s possible to access a wide array of data about your RabbitMQ installation using the RabbitMQ management API - a REST API which returns JSON responses. Some of the data can be a bit unintuitive without an explanation, and the documentation was initially a bit hard to find… Here are some notes…
A very basic Maven-based set-up for a Jakarta EE 9 web app (servlet) running on Tomcat 10, using NetBeans 13.
Two different configurations for my SSL certificate: one for Tomcat and another for embedded Jetty.
Because I can never remember what the abbreviations mean.
A simple-looking piece of code which results in something other than a list of
Integervalues being stored in a
Some notes to self about inaccuracies in floating point values.
I recently needed to convert text files created by one application into a completely different format, to be processed by a different application. The source files did not have line terminators. In some cases, the files were too large to be read into memory (without causing resource problems). A small Python script to the rescue - during which I learned about callables and sentinels.