Posts by 9 98u • 27 points
5 posts
-
-1
votes1
answer1130
viewsQ: I’m having this error "Warning: mysqli_query() expects Parameter 1 to be mysqli" in php when looking up the database
Hello I’m trying to search the courses from the database.To see the courses already registered not to register in db again. I’m showing this error: Warning: mysqli_query() expects parameter 1 to be…
-
0
votes1
answer865
viewsQ: My code for this error Fatal error: Call to a Member Function fetch_assoc() on Boolean
Does anyone know why this mistake in php when viewing a table on mysql "Fatal error: Call to a Member Function fetch_assoc() on Boolean in /Storage/Emulated/0/site/store/Adm/editar_produto.php on…
-
0
votes1
answer33
viewsQ: In mysql it is possible to create an extra line if 2 or more lines are equal
Hello I wonder if it is possible to create a fourth line for mysql based on the Titles that repeat as in the first table where the game The Witcher\1743: Wild Hunt repeats 3 times and is already…
-
1
votes2
answers7350
viewsQ: error when conver string to float in python
Hello I’m having a problem I’m not getting Contact string to float the program takes the price of a dps game converts to string and position through the character and I am unable to convert price…
-
0
votes1
answer4307
viewsQ: How to make a program differentiate even and odd numbers in python
hello good night I would like to learn how to make a program differentiate odd pairs numbers I have to learn about what ?
python-3.xasked 9 98u 27