Posts by Pena Pintada • 4,678 points
123 posts
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answer103
viewsA: Connection problems with Postgresql(ghost URL)
I’ve never seen such a strange situation!! Sometimes this type of episode really happens, maybe it is a "byte of the beyond", that Uira mock our high Defense citizens worthy and respected…
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answer103
viewsQ: Connection problems with Postgresql(ghost URL)
I am working on a web java project and have a connection class with the Postgresql database ,which connects the database called BASE_X which performed well, but I made a copy of the project that has…
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answer309
viewsA: Class not found in Windows CMD build
To commpilar the classes you must save the class with the same name as you will use to call the class by cmd. public class HelloWorld { public static void main(String[] args) {…
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answers3787
viewsA: Show Tabulated in HTML Table
It is not on a table but prints out of the Alert: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>-Calcular tabuada</title> <script…
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answers1346
viewsA: Center Swing Window
You can center a frame through the method setLocationRelativeTo(). Take this example: import javax.swing.JFrame; public class MeuFRame { public static void main(String[] args) { JFrame janela = new…
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answer266
viewsQ: How to create a scan sequence in the Postgres database?
I have the following table in the database Postgres: CREATE TABLE customer ( userid character varying(30) NOT NULL, firstname character varying(30) NOT NULL, lastname character varying(30) NOT NULL,…
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answer72
viewsA: Show slider when uploading photo
You can follow this example. It is available in this Carousel Bootstrap Plugin. It is already ready for use, only having to make small modifications such as indicating where your images are that…
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answer2621
viewsQ: How to decrease the spaces between the edges of a table in html?
I have a table and would like to remove the spaces between the edges! How can I do this? <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html;…
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answers148
viewsQ: How to write a JSP page using characters from other languages?
I’m writing a JSP page that uses Japanese characters and I’m using the get method, but when I switch to the post method it doesn’t work. I’ve tried to use charset = Shift_jis, but nothing!! Page…
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answer875
viewsA: How to implement the Dijkstra algorithm in Pascal?
I found this answer in the book PASCAL STRUCTURED 3 Edition Editora LTC 1999 Of the authors : Harry Farrer Christiano Gonçaves Becker Eduardo Chaves Faria ... Example 2.27 page 77.. The nodes in the…
pascalanswered Pena Pintada 4,678 -
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answers77
viewsA: Class instantiation
You cannot create a second method within the method main! To henry’s answer is very good. But I would like to leave another: As the numbers are entered randomly you could print the numbers that were…
javaanswered Pena Pintada 4,678 -
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answer76
viewsQ: Are Function Points sufficient to consolidate a software measurement program?
Function points are enough to make up a software measurement program or there are other measures to be used together?
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answers186
viewsQ: Is it possible to switch between Jdks in Netbeans working on a Maven web project?
I’m working with the java7 but now I have other projects Maven webthat were built for the platform java8, I’m using Netbeans 8.0.2. Before when I was just creating the web java project (not Maven),…
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answer401
viewsQ: What is the best repository for Maven?
Sometimes I can’t find the dependencies in a repository, so where should I look for those dependencies? Is there a core where all possible dependencies will be there?
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answers677
viewsA: How do I enable Netbeans to open a folder on the system (Open in system browser)?
Finally managed to insatlar the plugin (Open Containing Folder) after installed you click with the button on the project and in the list of options that appears you can choose Open in system browser…
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answer286
viewsQ: What is the best way to create a binary tree in C language?
Being a binary tree a set of records that meets certain conditions. I would like to know how best to implement a binary search tree in language C would be using a structure with head or without…
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answers677
viewsQ: How do I enable Netbeans to open a folder on the system (Open in system browser)?
I opened all my projects direct by netbeans, but I needed to remove netbeans from the computer and all my settings were lost, I really don’t remember how I did it using the plugins in the tool tab.…
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answer233
viewsA: Algorithms and programming
If you want to learn about programming applications or even web pages, it’s a good start. There are a number of free options that can teach you the first steps. One of them would be the w3schools…
algorithmanswered Pena Pintada 4,678 -
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answers800
viewsQ: Is it possible to rename a java web project using Netbeans?
Netbeans offers the option to rename a project, I’ve done this several times, including the project and its folder, and every time they’ve been successful. However they were Java SE projects, when I…
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answer601
viewsA: Why does the Netbeans IDE not automatically delete the Build from an imported web application?
Sometimes when you download an example from the Internet for learning you may stumble upon an older version of code for your IDE and with that some conflicts may occur. It is always good to take a…
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answer189
viewsA: Is there a simple method to test a logical data model?
I use brModel to create the logical structure, there is also Mysql Workbench which has a much nicer look than brModel, however, I prefer the first due to its simplicity. Do a google search of how…
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answers822
viewsQ: When is a string considered a primitive type in web development?
I was in doubt in a class when the teacher said that a guy String was considered as primitive! But I learned in Object-Oriented Programming that are only primitive: Byte: 1 byte. Short: 2 bytes.…
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answer601
viewsQ: Why does the Netbeans IDE not automatically delete the Build from an imported web application?
I downloaded a Java web project and imported it to netbeans,when all the imported project with all its libraries were in its proper place along with the archive web.xml(within WEB-INF), I ran the…