Posts by Guilherme Souza • 117 points
11 posts
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answer36
viewsQ: Vector does not print completely - Python, Opencv
I’m working on a Python project using Opencv, I’m running on Google Colab. I want to save the markers vector from an image of a segmentation method, but whenever I print the vector, it appears…
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answers149
viewsQ: How do I get the angle of an image gradient, using Python and Opencv
I need to get the angle of the gradient of an image, I’m programming in Python and using Google Colab for the codes. I found this code here, which should show me the angle of the gradient: import…
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answers316
viewsQ: JAVA - error starting Hibernate application
I am having problems starting my application with Hibernate. I am programming in Java using Eclipse. Error message: Sep 20, 2017 2:40:36 pm org.hibernate.Version logVersion INFO: HHH000412:…
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answer140
viewsQ: Error to popular jtable with database
I have to make a client registration application in JAVA, I am using eclipse. The problem is in the method listarCli(), because when I comment on this method the error does not appear. The error is:…
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answer463
viewsQ: How to add Mouseclicked to a Jlabel?
I am creating a program with MVC rules in Java and would like to know how to create an Event in JLabel for when I click on it with the mouse. For example, for the buttons I do so: View class: void…
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answers1050
viewsA: Annotation problem for mapping
I made some modifications in my Account class and now it works correctly. @Entity public class Conta { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private int id; @OneToMany(cascade =…
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answers1050
viewsQ: Annotation problem for mapping
I’m having errors due to my mapping to my java program, I’m still starting to mess with Annotation (I ask you to forgive possible stupid xD errors). Error must be on @Manytoone/Onetomany... I have…
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answer151
viewsQ: xml error Annotation
I’m having a problem when running my program and have no idea what might be wrong, I made a Java program with Annotations. Would anyone know to tell me? [Fatal Error] :8:83: The "Property" element…
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answer1014
viewsQ: Resultset first does not work
I am creating a Java application in Eclipse. I’m having trouble making the First, Previous, Next and Last buttons work. I’m stuck on the button First, because I believe the difference is just the…
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answer909
viewsQ: How to close one screen after opening another?
I’m having trouble closing screen, I’m programming in eclipse. When running, the program opens and the Login window appears, when the user enters the correct code and password, a message appears to…
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answer87
viewsQ: Where are the databases saved in SQL*Plus?
I downloaded SQL*Plus on the Oracle website, installed (my notebook is Windows 10) created user and already created some banks, but do not know where it saves the banks I created. Where is?