Questions tagged as 'php'

Tagged questions
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Not shown datatable in Laravel

For some reason, the data in the table does not appear using DataTables. And if I remove the return view ('home'), I get a query that eats the whole page The home view: <link href="https://cdn.datatables.net/1.10.16/css/jquery.dataTa...
asked by 24.10.2018 / 01:47
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traversing multidimensional associative array in PHP with any cycle

// They could help me with this arrangement that does not want to print the 'period and career' <?php $datos = array( "periodo" => 'Sep-Dic2018', "carrera" => 'ITIC',...
asked by 24.10.2018 / 01:15
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How do you do that by pressing enter on an html input, a php file is executed?

How to do so that pressing the ENTER key in <input type="text" placeholder="Enviar mensaje..." name="msg" id="msg"> is executed: <?php $con = mysqli_connect("localhost", "root", "", "chat"); if(isset($_POST['???'])) { $na...
asked by 20.10.2018 / 01:55
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Upload Google Maps capture to MySQL with PHP

I am trying to upload a Google Maps capture that I made from Android Studio , but when sending the capture to the server the image arrives empty and I do not know why. Code: public void captureScreen() { SnapshotReadyCallba...
asked by 19.10.2018 / 23:23
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a non well formed numeric value encountered, in text field, form

How can I filter that they are only numbers? I take the data from a type text form, but when they put 5f, or 5e10, I eat it and I miss the title error, Can you change the input by type number, but without changing this as it would be in the p...
asked by 18.10.2018 / 15:17
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Subtract two queries in PHP MySQL using phpExcel

I try to subtract two fields that are in different queries and that are stored in columns of an excel file created from PHP. And also the fields that I am going to subtract are interactive, I still do not find a way to achieve it.     
asked by 18.10.2018 / 14:20
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Configure X-Frame-Options

I'm working with the owncloud cloud (it works perfectly), but I need it to show up inside an iframe, but it does not leave me with the following error. Refused to display 'http://"server":"puertos"/"paginaweb"' in a frame because it set 'X-Fra...
asked by 18.10.2018 / 15:34
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Go through a table in php with checkbox

I have the following problem, I am generating an attendance record To load this information I have a sentence to take the fields I generate it in the following way while($fila = $da4->fetch(PDO::FETCH_ASSOC)){ ?>...
asked by 18.10.2018 / 15:58
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I can not insert foreign key data, help!

I need your help, I have a PHP form, which in an HTML select I get data from a table, the data I get is PK from another table (FK), then enter them into the database, the problem is that when I click the enter button, this data is not entered in...
asked by 28.10.2018 / 23:00
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Print values of an array that can vary. PHP

This is a system where I request information by inputs and I want to print the HTML tags and then just copy and paste that code. On the first screen, the user is asked for certain information to generate the for and ul tags for...
asked by 19.10.2018 / 17:46