I'm experiencing a problem that I can not see a solution to.
I'll try to describe what I'm doing, there are many code files, so it's the following.
I am combining access policies. I have a certain policy that has some properties like (orga...
How do I do this when I press the save button and tell if the user already exists.
public void salvar(){
String comando = "";
if (this.getId() == -1){
comando = String.format("INSERT INTO cadastro (nomedousuario, senha)...
I'm creating a minecraft mod that uses JRuby to run my scripts inside the mod. It runs perfectly in the eclipse, but only in it. If I compile the mod or run it by gradlew runClient it does not work, it results in this error:
org.jruby.e...
I've tried several ways to solve this problem, but when I click on the controller to access the url it's error. Follow the files
Controller
package com.br.maco.controller;
import org.springframework.stereotype.Controller;
import org.spri...
Hello, I have a problem in the application that I work with when I persist the object in the database. I see the jboss log shows the insert statement plus the id of the object continues to be null. Not updated.
How do I avoid this?
Forcing the f...
I started studying web services now and is giving this error
This web axisService has deployment faults
Error: java.lang.ClassCastException:
org.apache.axis2.classloader.JarFileClassLoader cannot be cast to
org.apache.axis2.deploymen...
I'm trying to make a code that reads latitudes and longitudes that are in a txt file. ie put what is in the file in a vector and make a for loop to call all inside the polyline.
try {
File file = getFileStreamPath("circular_1.txt")...
I'm starting with android studio reading some things and watching some videos on youtube, basically what I want to do is a calculation program to make my life easier on my service, some simple accounts I've already been able to do (I only...
I have a problem, I have no idea how to solve it.
I am running GROUP_CONCAT for a pivot table in MySQL and running by PREPARED STATEMENT . So far so good, now when I try to recover result set I can only recover fixed value...
I'm having a hard time evaluating a formula with the Apache Poi API in a cell that contains the formula HLOOKUP(B9,$AK$8:$AS$68,2,FALSE) .
The same thing happens to be a file .xls or .xlsx .
The excel sheet has a table...