I'm trying to send multiple textarea values from jsp to be inserted into database. However the textarea values are not received in the Action class properly. I get ClassCastException when trying to insert the data into database.
The average business loses $13.5M per year to ineffective training (per 1,000 employees). Keep ahead of the competition and combine in-person quality with online cost and flexibility by training with Linux Academy.
An old method to applying the Singleton pattern in your Java code is to check if a static instance, defined in the same class that needs to be instantiated once and only once, is null and then create a new instance; otherwise, the pre-existing insta…
Java can be integrated with native programs using an interface called JNI(Java Native Interface). Native programs are programs which can directly run on the processor. JNI is simply a naming and calling convention so that the JVM (Java…
Viewers will learn about basic arrays, how to declare them, and how to use them.
Introduction and definition:
Declare an array and cover the syntax of declaring them:
Initialize every index in the created array:
Example/Features of a basic arr…