Posts by John Jones • 179 points
15 posts
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answers113
viewsQ: Error trying to add a double column in mysqli
I need to add some columns to my mysqli that according to the wamp is the version 5.7.26 because I am doing the integration with paid market, however, I realize that regardless of the way I create…
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votes1
answer1875
viewsQ: Missingschemaerror: Schema hasn’t been Registered for model "Product"
Well, I’m following a tutorial on Node.js and Mongodb and I’m trying to create a product, so I create a list of attributes that objects will have, until everything ok. Following the video in…
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votes3
answers713
viewsQ: Send a string name via post using javascript
Good evening, I’m only trying to send name to the server, but every time I pass the string to the server as "name:", here’s the way I’m trying: <!DOCTYPE html> <html> <head>…
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votes2
answers47
viewsQ: "Section" closing tag found, but there were open elements
Good afternoon guys, I am trying to master the use of HTML5, and during the attempt to correct errors of my HTML5 page I find myself in the error described in the page title and I can’t understand…
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votes1
answer396
viewsQ: How to edit the bootstrap margin in css or js?
Good evening guys, I’m implementing a Popover on my page, but I’m doing it inside a table that is inside a Jumbotron, the problem occurs of the first 3 lines where the Popover appears far from where…
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votes1
answer308
viewsQ: Popover bootstrap button in jquery does not show content
Good morning guys, I’m trying to understand how the bootstrap Popover works, I’m trying to use in button form to understand how it works but this is a secret for me. Although following tutorials, or…
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votes2
answers168
viewsQ: javascript dropdown class in toggla
Guys I’m having trouble with my Nav. I was following a tutorial on how to make the navbar responsive and disappear when it comes off the top. However its drop-down menu does not work, I tried to…
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votes3
answers3242
viewsQ: Load HTML from another HTML
I would ask for help in loading inside my main HTML file external files from 2 other HTML pages Below follows the Nav <!DOCTYPE html> <html lang="pt-br"> <head> <meta…
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votes1
answer156
viewsA: PHP/Mysqli(phpmyadmin)
I would like to thank Anderson Carlos Woss for the help, here is the corrected code, if someone is in the same difficulty or is passing by in search of learning: <?php include('config.php');…
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votes1
answer156
viewsQ: PHP/Mysqli(phpmyadmin)
Good guys, I need help with the following: I want to insert 3 simple information in the database, product name, price and image. Outside the form I opened a tag to show the output, but it only shows…
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votes1
answer1876
viewsQ: Owl Carousel how to use? HTML5 CSS3
Good guys, I started following tutorial on how to make a Carousel because I’m trying to make my HTML5/CSS3 page have a 4 items per slide Carousel, so I saw as the only way this plugin since I…
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votes1
answer122
viewsQ: HTML5/CSS3 slides - Background does not change
Guys need help with CSS3. I’m using keyframes/Animation to change the image of several article classes, where I’m using CSS to change the background in the following percentages 0, 30, 35, 65, 70,…
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votes3
answers1555
viewsA: PHP - Error when trying to log in - mysqli_num_rows() expects Parameter 1 to be mysqli_result
Well, I already found the error, sorry for the time, it was lack of attention, I was selecting the DB twice instead of running a query. WRONG: $query = mysqli_select_db($Conn, "SELECT * FROM login…
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votes3
answers1555
viewsQ: PHP - Error when trying to log in - mysqli_num_rows() expects Parameter 1 to be mysqli_result
Good afternoon guys, I was trying to study a registration system using Session in php the part of the registration works normal, the problem is time to log in, even with the correct password I get…
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votes1
answer178
viewsQ: Error 404 when entering data into database using PHP with Wampserver
I have the following code that inserts in my DB a name and city using PHP. <?php $link = mysqli_connect("localhost", "root", "admin"); mysqli_select_db($link, "crud"); ?> <!DOCTYPE html>…