Posts by Leo Bufalo • 333 points
11 posts
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viewsQ: Pre processors and how to work with them
Hello community people, I doubt how to work with pre processors, after all I have to rewrite the code twice ? or will I have to copy and paste into an online converter? have mto enteresse in using…
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answer5446
viewsQ: Python 3 import of classes
I have three . py files in my directory: Banco.py, app.py, Usuarios.py. My app.py contains the Tkinder import that I am using in the code and here I start all my view and in it I import the class…
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answer329
viewsQ: Mysql - Linux installation problems
Problems with installing Mysql on a linux. Every time I put the remote in the terminal: sudo apt-get install mysql-server Return this message to me: Reading package lists... Done Building dependency…
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answer71
viewsQ: Doubts about CSS and positioning
Let’s say I’ll position a div 100px of height and width, (a square) then I position this square in margin-left 40% and margin-top 20%, the square is more or less centered, right? Now I will put a…
cssasked Leo Bufalo 333 -
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answer875
viewsQ: XAMPP is not working properly
Hello, I want to learn php but I’m having a hard time doing XAMPP work. I use the Debian Jessie, as I still don’t have much notion, I downloaded the mysql, php and apache through a package (LAMP).…
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viewsQ: Netbeans Error When Creating Project
My mistake is in the IDE, I’m using Debian Jessie, I decided to use it recently. The Netbeans installation went perfectly, the JDK installation too, but it gives me this error: I tried to reinstall…
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viewsQ: Rewrite code using the Try-with-Resources resource
My problem is to rewrite a code using the Try-with-Resources feature, as I’m new in the world of programming I’m not being able to learn how to do this, which is becoming something exciting, because…
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viewsQ: Using Try-with-Resources in Java code
I have a following problem, I am unable to pass a code that I currently have and that is wrong, it works but does not close the connection to bank and gives too much error, and I wanted to use it…
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answer356
viewsQ: Database Locked Sqlite/Java error
I have the following problem: in an Insert that I am trying to accomplish, I don’t know if it is an error in the database or something in the java programming, but every time I try to perform an…
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answer97
viewsQ: Problem performing a Java INSERT language
Hello community people, I’m with a problem that I think should be very easy but as I am beginner to me is not rs, I have a Insert to realize that stays in a class called ClienteDAO follows code…
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viewsQ: Close connection in another method
I have a class called JavaConnect and in it I have two methods: ConnectDB and DesconnectDb. Connection class: public class JavaConnect { Connection conn = null; public static Connection ConnectDb(){…
javaasked Leo Bufalo 333