Questions tagged as 'html'

2
answers

Insert video in HTML

I'm making a website that has a video on the cover. The problem is that the video is too loud, so I made the following resolution: CSS Code #video-container{ height:85vh; overflow:hidden; } video{ width: 100%; overflow:hidde...
asked by 26.10.2016 / 16:58
2
answers

how can I get three text strings to join?

I've been trying to merge three different text boxes for a task, but when I wanted to merge the three text boxes into one, I have not managed to do so, any ideas ...? <!DOCTYPE html> <html> <head> <title>Ejem...
asked by 13.09.2018 / 22:11
1
answer

How to conjugate the SELECT to hide their OPTIONS in HTML

my query is as follows, I have a database of table "departments" that presents the following columns: department, province, district. with this I make a call to the database to be able to offer options to the 3 SELECT that I present. So what I'm...
asked by 26.09.2018 / 19:06
1
answer

Increase in DataTable

I have this dataTable with a best-selling product top, but I do not want to give me the id of the table, but a loop from 1 to 10, how could I do it? Here I have my code: <table class="table table-bordered table-hover table-striped"&g...
asked by 30.08.2018 / 16:42
2
answers

Problem when reloading page and maintaining content

I have the following problem: some time ago I adapted a jQuery script for a menu that changes the inside of a page hiding and showing the content according to the link that is pressed, the content is on a single page and I do not know how to do...
asked by 30.08.2018 / 21:54
1
answer

Problems with loading the image into an HTML file by saving

I have a problem with my page when loading the image in my HTML file, it turns out that when I place the image, it shows me an icon with an x in the center when loading the page. I put the image I want to show in the folder where the HTML fil...
asked by 27.08.2018 / 17:54
1
answer

Help with the error: Trying to get property of non-objet

When this code is executed <?php session_start(); ?> <?php $host_db="localhost"; $user_db="root"; $pass_db=""; $db_name="Proyecto"; $tbl_name="Usuarios"; $conexion= new mysqli($host_db, $...
asked by 22.08.2018 / 23:18
2
answers

Database does not receive / save data from php form

I have this problem and I do not understand where the error could be, when I click on the final submit it does not save anything in the DB. If they need another code fragment or show the BD they tell me. I hope you can tell me why you are not...
asked by 01.10.2018 / 18:29
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answers

Fatal error: Uncaught exception 'Exception' with message 'Failed: Must provide either labels, user_ids, or addresses as destinations.

Hi, I have a problem with a script that I recently acquired ... because you can see my script can receive payments by people in block.io that is a wallet platform anyway ... well my problem applies when I started test the payments. everything...
asked by 19.08.2018 / 01:08
1
answer

the validation with recaptchat v2 does not work

You will not see the validation with recaptcha nose work because the error occurs, I tried to change the code without getting the result $secretkey = 'Lfi9WAAjjjAFjfgddTmñlokjLU0WT9R'; $response = file_get_contents('https://www.google....
asked by 02.08.2018 / 00:43