TweetBufferI wanted to enable assertions while running Jetty and Tomcat plugin’s with Maven and have not found any postings talking about how to enable assertions other than with surefire unit tests, and with a custom eclipse or intellij IDEA runner. Link to this post!
READ MORE »VisualVM 1.3.5 Released
TweetBufferWe would like to announce the availability of VisualVM 1.3.5. VisualVM 1.3.5 introduces several enhancements: • links to snapshots in Overview / Saved data • .npss files opens with timeline • UI appearance improvements • VisualVM launcher updated • Allow filtering treetable results • Speed-up of opening heap dumps and computation of retained sizes • [...]
READ MORE »OpenJPA: ArgumentException: A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
TweetBufferI have been trying to get a Vaadin JPA application running and ran into a very vague error message that I have been tracking down. OpenJPA: ArgumentException: A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property. Link to this post!
READ MORE »Errors starting two instances of Tomcat 6 on Windows server.
TweetBufferToday I was setting up a second tomcat instance on a single Windows machine and was not able to run two instances at the same time. The first instance started fine, but when I went to start a second instance the second server would not start. Link to this post!
READ MORE »Java Profiling with VisualVM Reference Card (X-Ray Vision for Dramatic Performance Gains)
TweetBuffer162: Java Profiling with VisualVM Java Profiling with VisualVM X-Ray Vision for Dramatic Performance Gains By Mick Knutson Link to this post!
READ MORE »Celebrating my First International Publication – Java EE 6 Cookbook for Securing, Tuning, and Extending Enterprise Applications
TweetBufferCelebrating my First International Publication – Java EE 6 Cookbook for Securing, Tuning, and Extending Enterprise Applications A new book and e-book aimed at securing, tuning and extending Java EE applications with a very practical recipe-based approach. You could know more about the book here: http://www.packtpub.com/java-ee6-securing-tuning-extending-enterprise-applications-cookbook/book Here’s an opportunity to GRAB A FREE COPY in [...]
READ MORE »Java EE6 Cookbook for Securing, Tuning and Extending Enterprise applications. (Packt Publishing)
TweetBufferAfter a year and a half of blood, sweat and tear; I am overjoyed to announce that my first international publication started shipping this morning. Here are some places to order my book: Pact Publishing (multiple formats): http://www.packtpub.com/java-ee6-securing-tuning-extending-enterprise-applications-cookbook/book Amazon USA (PDF and Kindle): http://www.amazon.com/Cookbook-securing-extending-enterprise-applications/dp/1849683166 Amazon UK (PDF and Kindle): http://www.amazon.co.uk/dp/1849683166/?tag=packtpubli-21 For those who supported me, [...]
READ MORE »Finding all stackoverflow.com questions that do not have accepted answers
TweetBufferOn stackoverflow.com, when you ask a question and there is an answer that is acceptable to you, then it helps your reputation to accept the answer. But I was not able to find a way to list all of my questions that I have not accepted answers for. Link to this post!
READ MORE »Plugin for Chrome and Firefox to pre-set Google search the past year with safe-search off
TweetBufferI have been wanting to preset my Google searches in Chrome and Firefox to only search previous year and not use safe-search. I can across a simple plugin that works for both Chrome Dev Channel 20.0.1123.4 and Firefox 12 and came across this plugin: Google (Past Year, No SafeSearch) (google.com) by Robert Ciaccio [Review] http://mycroft.mozdev.org/search-engines.html?name=Google+%28Past+Year%2C+No+SafeSearch%29 Hope you [...]
READ MORE »Java float precision changes when unexpectedly up-casting to double
TweetBufferI ran across a little gotcha today where a float value being inserted into another object container (JSONObject) was not holding the precision of the original value. The JSONObject actually takes a double not a float, and I overlooked the up-casting initially until I started unit testing. (have to love unit tests!) here is a print [...]
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