You are experiencing the following error:
'ionic' is not recognized as an internal command
or external, operable program or batch file.
But this command appears only in cmder, at the node.js prompt I installed it works "normal".
When creat...
I'm doing a house class and a port class, and in the house class I'm declaring 3 ports and when I run NullPointerException gives, could someone give me a light
class of my port
package introducaoclasses;
public class Porta {
boolean aber...
I have the following query inside a jsp file in Java.
String sql = "SELECT * FROM products WHERE productName = ? ";
I'd like my query to ignore camel case and return all words that were part of string . For example, Desktop...
I have a code that adds certain values to a list of Strings but it seems that when I convert them to float then to String again they are not added! What is the problem?
Code where they are added:
if(media.size()!=0){
medias.add(m...
I'm doing a certain application, I literally searched the internet and I did not find how I can count the number of bits of a certain phrase, can someone help me.
I have a question about reporting in Java:
In my case, I need a tool to generate daily reports that can be printed or exported.
What framework or tool can you tell me?
• Model an employee. It must have the employee's name ( String ), the department where he works ( String ), his salary ( double ), the date of entry into the bank ( String ) and his RG ( String ) .
• Create a...
I'm trying to do an in-depth search using a stack, but it's giving an error in if and I do not know why.
package Grafos;
import java.io.*;
import java.util.*;
public class Grafo {
LinkedList<Integer> Arestas [];
int n;...