Posts by Rodrigo Valle • 69 points
5 posts
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answer203
viewsQ: Error - "Required field" in image upload using Django
Guys, I’m developing an application with Django and after organizing the form I went to test the registration and the image upload field always has the same message: "Required field" no matter what…
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votes1
answer43
viewsQ: Use the form action correctly
I am simply trying to use a form to insert a comment inside another page, however, I can not call it to perform the proper operations of Insert in the table that shows the comments. It normally…
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votes1
answer30
viewsQ: Get the selected id in a content
I am developing a PHP forum to train myself and then I have the following situation, a content on the index page that has the categories created, so that as a category is selected, all the topics…
phpasked Rodrigo Valle 69 -
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votes1
answer1668
viewsQ: Invert simply chained list
I did the implementation of a chained list and the method to list the elements, but I now wanted to print it upside down (For example: 1>2>3 = 3>2>1). Could someone help me?…
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answers1166
viewsQ: Searching an Arraylist in Java
I’m trying to do a search using the .contains(); of ArrayList, but I can’t return. It’s option 3 public class Fruteira { public static void main(String[] args) { Scanner input = new…