Questions tagged as 'netbeans'

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How to adjust the content of a jtextarea?

As I can adjust the content of a jtextarea for example, I have this line inserted in the JTextArea: jTextArea1.append("\n----------------------------------------------------------------------------------------------"); With this method I pr...
asked by 16.06.2018 / 22:06
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Error in impirmir report ireport

When I click the generate report button, it flags this error getWriter () has already been called for this response ireport     
asked by 06.06.2018 / 01:41
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How to solve the problem: Server returned HTTP response code: 503 for URL?

I want to use the Google Voice API to convert text to speech and I get the following error: java.io.IOException: Server returned HTTP response code: 503 for URL: http://ipv4.google.com/sorry/index?continue=http://translate.google.com.mx/transl...
asked by 01.06.2018 / 03:17
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Export the netbeans database

I want to export my project that I have done with netbeans next to the database that I created with this, as I do     
asked by 30.05.2018 / 08:10
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Game of life ERROR

I'm doing a somewhat simple code of Conway's famous "Game of Life", this is the creation of the arrangement public class FunInicio { public int [][] llenado() { int [][] you = new int [10][10]; for (int i=0; i<y...
asked by 23.05.2018 / 08:31
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how to import excel data into 3 tables?

I happen to have 3 tables which are: person: person_id (int), person (string), document (int). animals: id (int), id_person, id_eps, pet (string), age (int). eps: id_eps (int), name (string), cod_eps (int) The fact is that the...
asked by 23.05.2018 / 22:14
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File .form missing? Netbeans Java

I have a project where at the time I generated a GUI with a form. The problem is that after exporting it the .form file has disappeared and is nowhere to be found on my computer. I still have the code with all the jframe and its components, and...
asked by 23.05.2018 / 19:24
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HELP ERROR: java.sql.SQLException: Column count does not match value count at row 1

Thanks to friend Ivan Clavijos for helping me earlier, now another error comes out but this time I do not know why it comes out: May 22, 2018 4:49:21 PM windows.inscriptions btn_guardarActionPerformed SERIOUS: null java.sql.SQLException: Column...
asked by 22.05.2018 / 21:29
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How to compare 2 chains in java but that 2 words of them are free

Good day and thank you very much for your answers in advance. I have to make a java program that allows me to compare 2 strings (a predefined and correct one) and another that the user will enter, the theme is that in that, say phrase, 2 word...
asked by 22.05.2018 / 15:16
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Remote connection failed with MongoDB HELP

The truth is that I am a novice in programming and I have a task that is giving me a headache. It is to create a database in MongoDB that synchronizes with the data with an application in Java in NetBeans . I get it, inser...
asked by 17.05.2018 / 09:30