Posts by spider tek • 57 points
7 posts
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viewsQ: Check if number already contains in row and column
Good evening, I need to do a sudoku, and the first part is to print an array with random number from 1 to 9 and check if that number already has in the row and column. I did it: import random matriz…
pythonasked spider tek 57 -
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answer44
viewsQ: Problem with select in my controller
Hello, I’m making Join between two table to display the user name in the view, but this giving the following error: Call to a member function select() on string My controller: $postagens =…
laravelasked spider tek 57 -
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answer21
viewsQ: Doubt for view display
Good evening, I’m trying to pull the contents of my database ordered by the created_at field, but in the view nothing appears, no error, but nothing from the bank appears on the other hand. Code in…
laravelasked spider tek 57 -
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answer622
viewsQ: Creating and checking session - Laravel
Good evening guys, I’m new using Laravel and I was creating something basic products, and I’m having doubts regarding the use of session in Laravel. After the user logs in, as I can create the…
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answer34
viewsQ: Doubt regarding the modeling
Good evening, I have to make a database for a simple online sales store, but I am in a dilemma of which tables to create and I would like your opinion. In case, I created the tables: Client Products…
databaseasked spider tek 57 -
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answer36
viewsQ: A doubt of PHP
Hello, I have a question on how to make an entry in a database. while($row = $result->fetch_assoc()) { echo "<div class=\"card\" style=\"width: 18rem;\">"; //echo "<img…
phpasked spider tek 57 -
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answer175
viewsQ: Help with list and file
Well, I need to pass a chained list to a file and I did a function for it but I can’t. Besides I’ve done several tests and I couldn’t. #include <stdio.h> #include <stdlib.h> typedef…