Tel Map

Author: Michael Schrepfer

2021-07-20 | JavaEE |

Get the Current Transaction in Wildfly

Recently we had a problem with a broken transaction in an application running in Wildfly 20. javax.persistence.TransactionRequiredException: WFLYJPA0060: Transaction is required to perform this operation (either use a transaction or extended persistence context) We were not shure which line caused the exception,… more

2019-12-10 | JavaEE |

Stackoverflow in Tomcat 8.5.49 and 9.0.29

This week we set up a developoment environment on a new PC for a JavaEE project using Tomcat 8.5 (we downloaded the recently released version 8.5.49 to be specific). We started up the IDE, deployed the WAR on a Tomcat server and… more

2017-11-20 | JavaScript |

Aurelia – validation of dependent inputs

Form validation in Aurelia is actually pretty nice. You can configure the validation rules in a chainable api and add multiple rules to single fields. However there is a problem if you want to trigger the validation of an input when another… more

This website uses cookies. By continuing to use the website, you agree to the use of cookies. For more information about cookies, please see our privacy policy.