Posts by Christiano Oliveira • 33 points

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  Q: Tomcat V8.5 not booting, error: Child container failed During start

  I’m doing a college paper, a simple crud with JSF2, Hibernate, Primefaces and CDI. However at the moment I will initialize the project in Tomcat I have the following error: GRAVE: A child container…

  java hibernate jsf-2.2 cdi primefaces-5.2

  asked 7 years, 1 month ago Christiano Oliveira 33

• 1

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  Q: How to check if a Resultset is empty?

  I’m making a query in Mysql and when the query exists it returns the good values. But here’s the question, what’s the value ResultSet receives when the search does not exist? Type look for a name in…

  java mysql java-8

  asked 8 years ago Christiano Oliveira 33