Questions tagged as 'php'

Tagged questions
2
answers

PHP errors / warnings parameter 1 & 2 [closed]

In my PHP code the following warnings appear:    Warning: mysqli_query () expects parameter 2 to be string, object given   in on line 8       Warning: mysqli_num_rows () expects parameter 1 to be mysqli_result,   null given in on line 9...
asked by 16.05.2017 / 21:32
1
answer

PHP scandir filtered by name

I'm trying to do a scandir of a directory that will be filtered by a variable that contains the filename (without the extension) but I have no idea how to accomplish this, here's an example: $nome = $_POST["imgname"];//nome do arquivo recebido...
asked by 08.02.2018 / 15:58
2
answers

How to pass a different value in an HTML form?

I am creating an HTML date filter so that the SQL query can return a specific value to me. I'm just trying to pass this information on because the form option needs to appear in the month as <option>Março</option> . My SQ...
asked by 08.09.2016 / 04:23
2
answers

formatting a string with str_pad [duplicate]

With the help of the staff here in the stack, I've set up a function where I treat a string. I'll post the code and explain the problem. Function: function mb_str_pad($input, $pad_length, $pad_string = ' ', $pad_type = STR_PAD_RIGHT...
asked by 14.09.2016 / 19:35
1
answer

Create folder in php

I have to create a folder on the online server. The file that creates folder is in site.com.br/example/files.php I need to create the folder in the root of the site, example: site.com.br/archives/foldername But every time says that the...
asked by 14.09.2016 / 16:46
2
answers

Embed link to search box redirection

I have the http://www.algumacoisa.com/d/ I need a code where there is a text box, the user types the link and clicks "go" then it is directed to http://www.algumacoisa.com/d/HTTP://WWW.LINKDOUSUÁRIO.COM However, no database. Is it po...
asked by 10.09.2016 / 03:56
1
answer

Performance of file_get_contents ()

I'm getting the content of a RSS feed generated by Wordpress, and it has brought the information with a little delay (according to Google PageSpeed Insights, is having a delay of 1 to 2.5s). I wonder if this is due to my code snippet or the R...
asked by 10.02.2017 / 20:48
1
answer

Project copy without Laravel Framework installation

Is it possible to copy a Laravel project to a server without having to install Laravel on that server? Is it just to copy the files or do I have to do some additional configuration, besides pointing the DNS to the public folder?     
asked by 09.02.2017 / 14:28
4
answers

How can I get a specific snippet within a string using PHP?

These are my strings: "banner_2_0_.jpeg", "banner_2_1_.jpeg", "banner_2_2_.jpeg", "banner_2_3_.jpeg" I wanted to get the number to be varying     
asked by 08.02.2017 / 01:35
1
answer

Add X days to an already predefined date in MySQL

I need to create a deadline, an expiration date for access In case I am using to capture the current time, the "criado" datetime DEFAULT CURRENT_TIMESTAMP, Where I use CURRENT_TIMESTAMP to get the time of writing in MySQL, after the crea...
asked by 13.02.2017 / 19:16