While I previously blogged about installing Netbeans 8, some of my students would prefer to use the Eclipse IDE. This post shows how to install and configure Eclipse IDE, include the mysql-connector-java.jar, and write Java to access the MySQL.
The article read most often on this blog is called "Splitting a Comma Delimited String, the RegExp way". On this blog there are two articles about this technique, one is about splitting up a single string into multiple rows and the other is about multiple strings into multiple rows. Links to both articles are included at the bottom of this article. It seems like there is a need for functionality like that frequently. And just to add to those two articles on the subject, here is a third one combining the first two articles.
A reader posted A dynamic level limiting hierarchical query about Oracle’s hierarchical queries. They wanted to know how to capture only the hierarchy to the level where the first leaf node occurs. They gave me the following hierarchy map as an example:
Some of my students want to use the Fedora image that I built for my database classes in my Java software development life cycle course. As a result, they wanted a Java development environment installed. I examined JDeveloper 11g (188.8.131.52.0) and 12c (12.1.3) but resolved on the more generic Netbeans 8 (8.0.2) IDE.