What is JPA? JPA stands for Java Persistence API. JPA uses JDK 5.0 annotations or XML to describe the object-relationship table mapping relationship and persists the entity objects at runtime into the database. The above is just a definition of JPA, let’s take a look at another paragraph to better understand what it is: JPA … Read more
Question: How to change this java code to clojure?Let clojure code do the same thing?B.java:A.java:
Question: I currently have an adView that is launched whenever an activity is launched. I’d like to check if that adView already has an Ad running and if it does then it continues running that Ad , however, if it does not have an Ad running then I would like to load and Ad intho that adView.
Question: This question already has an answer here:1 Answer: You can’t make the jar ask for admin access.
Question: I would like to exchange data/commands between a camera and an Android tablet device using the bulkTransfer function. I wrote this Activity, but the method bulkTransfer returns -1 (error status). Why does it return the error?
Question: In Apache Camel, I was trying to use XmlJsonDataFormat to do a quick conversion from XML to JSON. However the XMLJSON (http://camel.apache.org/xmljson.html) has deprecated so I am not sure what is the best way to do that conversion aside from creating a processor.
Question: This question already has an answer here:22 Answers: You must ensure that you add the location of your .class file to your classpath. So, if its in the current folder then add . to your classpath.
Note that the windows classpath separator is a semi-colon ie ;