When you are prototyping w. JS and JSON you need a webserver if you separate your data from your program. So here is four tips 🙂 1. Use Python SimpleHTTPServer Python will serve your files from the catalogue where you started...
Read MoreJava has further enhanced security to make the user system less vulnerable to external exploits. Starting with Java 7 Update 51, Java does not allow users to run applications that are not signed (unsigned), self-signed (not...
Read MoreEncapsulate! No developers were harmed in this article! The object names was changed to protect the developers involved.I often see objects implemented as value objects (such as POJOs) that should be fully fledge objects...
Read MoreSituation:I changed my manual release/deploy on a private project to using Continuous Delivery with jenkins. I wanted to change the format of my naming convention on my files from webapp.war to webapp-0.9.1.war so I could easily...
Read MoreI ran into a bug at the customer, which reminded me that there are still confusion about how to compare objects and specially Strings in Java.You can use several methods to compare objects, == test references and .equals for...
Read MoreOn the subject of Singleton patterns I felt the need to mention Bill pugh solution or the Lazy Initialization Holder Class idiom, which is a lazy-loaded singleton. I recommend to use this when the instantiation is...
Read More2008 I watched Joshua Bloch explained a new way to implement the Singleton pattern with the enum which was introduced in Java 5 (2004). It is easy, small and safe, but it seems that the most widely used way is still the old...
Read MoreIf you get bold fonts in Netbeans on menus and project tab on Ubuntu you can remove the following package. sudo apt-get remove fonts-unfonts-coreYou can also try to add the following when starting your Netbeans /bin/sh...
Read MoreHad a “funny” problem today, created a multi-pom project in Netbeans (on Linux) and it worked fine until my colleague tried to build the project on his Windows machine (same Maven 2 version).Maven produced the...
Read MoreWhen using OpenJPA with a OSGi container like Felix you will get into some class loading troubles because OpenJPA will not be able to create an Entity Manager. It need to bypass the OSGi container’s class loader and this...
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