Questions tagged as 'html'

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Error trying to display data from 2 tables using php and mysql

I'm having an error trying to show data from two tables. Error: Warning: Invalid argument supplied for foreach () in C: \ xampp \ htdocs \ Frank \ principal.php on line 45 <?php $consulta= "SELECT CONCAT(nombre,' ',a...
asked by 01.02.2018 / 01:31
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Display problems of a mobile site

Hi, I'm having a problem with the visualization of a site that arme, it turns out that I check it in the mobile mode that brings chrome, mozilla and it looks perfect, now I check it from my cell phone in any browser and it looks disarmed, it hap...
asked by 03.02.2018 / 13:32
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Wordpress: $ authors_posts does not return the author

I try to do a var_dump to verify if the author brings me the name, but I get null o.o This is the code: <?php $authors_posts = get_posts( array( 'author' => 19, 'numberposts' => 1, 'orderby' => 'date' ) ); var_dum...
asked by 03.02.2018 / 07:30
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The background-image does not work from my css file

I have a problem with the "background-image" property since my css file <!DOCTYPE html> <html lang="ES"> <head> <title></title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,...
asked by 28.04.2018 / 22:23
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Display form values before sending

Good morning, I have a form to do tests in which it accumulates the answers in an array_keys with the correct, incorrect and blank. What I would like to know is if in the form header I can see the correct, incorrect and blank before sending the...
asked by 02.02.2018 / 10:46
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Upload Files with Php and jquery

the topic is the following I am trying to upload a file with jquery and php the code is as follows: html <div class="form-group"> <label for="archivo" class="control-label col-xs-5">Comp...
asked by 02.02.2018 / 01:01
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How to place this article aligned with the others

I have a problem, this happens when on responsive I make the screen smaller because the text does not fit: There are 4 articles in cols of Bootstrap, I have tried to give clearfix behind all the article so everyone should be enlarged, b...
asked by 29.01.2018 / 12:07
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How to place images like in the photo, inline-block does not work

I would like to put the instagram feed images as it comes out in the photo, I try to display inline-block, they should be sorted on their bootstrap column but it does not work,  some suggestion? /*------------- MEJORAS ------------...
asked by 28.01.2018 / 16:48
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Error: Component definition not found: canvas in [LanguageDefinition: xul / html]

I am trying to use canvas in my java project with the zk framework and I get this error when I go open the html I have already imported the canvas library, but even so I have searched but I can not find a solution. <zk xmlns="http://www.zko...
asked by 12.02.2018 / 21:12
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Vue.js 2 "Problem" with Single-File component

I am working on a project with Laravel 5.5 and Vue.js 2.x, after searches and questions I came to the use of components. But still I have an error when the page is rendered, I get the following error:    [Vue warn]: Property or method "quar...
asked by 06.02.2018 / 15:06