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Other 2022-03-23 00:20:08
Executing an update/delete query
/* I received this exception when trying to run a bulk UPDATE query in a non-JTA (i.e. resource-local) entity manager in Java SE. I had simply forgotten to wrap my JPQL code in*/ em.getTransaction().begin(); //and em.getTransaction().commit(); Add solution -
Shell/Bash 2022-03-22 19:10:05
arch linux select java version
archlinux-java set java-8-openjdk/jre Add solution -
Java 2022-02-28 06:20:25
java look and feel themes
// Java sample code to get the list of // installed Look and Feel themes, here is a sample code: import javax.swing.UIManager; public class MainClass { public static void main(String[] a) { &nbs... Add solution -
Java 2022-02-27 14:30:01
java type casting
Primitive Type casting and Reference Type casting PRIMITIVE CASTING: implicit casting (casting smaller type to larger int a = 100; double c = a;) explicit casting (casting larger to smaller byte b = (byte) a; REFERENCE CASTING: upcasting - implicitl... Add solution -
Javascript 2022-02-01 02:50:48
how to do subtraction in javascript
//To subtract in Java script, you have to put an subtraction symbol '-' between them. If you have stored two numbers in variables, just put an subtraction symbol between the variable names. //For example: var a = 6 var b = 5 var c = a-b var d = 6-5 Bot.s... Add solution -
Javascript 2021-11-20 22:04:26
does javascript buelt applications
what is java script for Add solution -
Javascript 2021-11-18 17:43:13
javascript multiplication table
//To multiply in Java script, you have to put an asterisk symbol '*' between them. If you have stored two numbers in variables, just put an asterisk symbol between the variable names. //For example: var a = 5 var b = 6 var c = a*b var d = 5*6 Bot.send (c... Add solution -
Java 2021-11-17 09:38:36
setting up javafx in eclipse
After creating a new Java Project: Open the Java Build Path property (right click the Project, select Build Path > Configure Build Path...) Open the Libraries tab, select the JRE System Library and "Remove" it. The system library may be named... Add solution