Questions tagged as 'php'

Tagged questions
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Failed to connect WebSocket php - javascript

I am practicing webSocket and I try to connect php with javascript - html5 to be able to later make a chat, so I have the following in servidor.php . $host="127.0.0.1"; $port="3333"; $socket= socket_create(AF_INET,SO...
asked by 29.09.2018 / 23:28
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convert mysql_connect to mysqli_connect

hello I need to know how to convert this code to mysqli_connect php $link = mysql_connect('localhost','root',''); if(!$link){ echo 'No se puede establecer conexion con el servidor: '. mysql_error(); }else{ $base = mysql_select_db('p...
asked by 13.09.2018 / 19:46
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PHP REST API - Operation

I have a question about how api rest work, I can not find how to send a request. I'm trying the shopify api and I have the following code: $baseUrl = 'https://xxxx:[email protected]/admin'; //Api URL removed for security reasons. $o...
asked by 31.08.2018 / 09:45
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Show first word of a field in SQL

I have the need to get the first word of a data from the table. I have searched for information but I only see to get the characters you want. <?php $usuario = $_SESSION['username']; $pass = $_SESSION['password']; $results =...
asked by 04.09.2018 / 12:41
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Open files downloaded from PHP

I'm trying to open files with this function. For files *.pdf and *.txt works fine, but if the file is *.doc or *.odt when downloading and opening it, strange characters appear. $filepath = '/var/download/prueba.doc'...
asked by 04.09.2018 / 16:45
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Laravel 5.6: Get sum of a field from a table using sum and where

I have the following code: $tiendas=Tienda::with('factura.cuenta.cuentapago.pago') ->where('cuenta.id_tcuenta','=','1') ->join('ventas.factura', 'tienda.id', '=', 'factura.id_tienda')...
asked by 03.09.2018 / 23:24
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how can I show the data of my delegation column only once without showing it in my table

I show the code where I make my query by delegations, and I show them in a table, what I want is that the delegations field does not show them in the table since the data are the same, that is, the same delegation, so I want it to appear on the...
asked by 02.09.2018 / 06:47
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How to get the user id logged in wordpress

I'm doing a php script and I need to get the user id, I have this code: <?php include_once 'wp-load.php'; echo get_current_user_id(); ?> But it returns 0. It's clear that the script I'm doing outside the Wordpress environm...
asked by 04.09.2018 / 02:40
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PHP: Upload an image to a database

At this moment I am working on a project in PHP. I am basically new and I have many doubts, among which is the following: How do I upload an image to a database using long_blob ? Note that I have two buttons, one to send data to a ta...
asked by 06.08.2018 / 18:51
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Click counter with ajax and PHP

I would like to know if you have an example of how to count a click in a label <a></a> and that% click is stored in a database so that after the total number of times clicked is counted. < br> In the network you...
asked by 09.08.2018 / 18:58