All Questions

2
answers

Micro rich data

I am studying rich micro data, but I really do not understand much of the subject, for which I am following an example, this example . The thing is that I only have to ask for example, what the hell is it worth to put that on my website, and...
asked on 11.07.2018 / 17:03
2
answers

Result of a NULL query

Sorry I have been trying to make umeo next select: $sql =mysqli_query ($mysqli, "SELECT hour_out FROM registro_lista WHERE num_c="316115377"); I know from phpMyAdmin that the field I'm looking at is NULL But I want to finalize it in an I...
asked on 17.07.2018 / 05:10
1
answer

Volley TimeOutError. Android Studio

I happen to be working with volleyball. When I want to fill a Recyclerview it turns out that I see the error described in the title, I was reading and I know that it is because of the response time between the application and server (in this cas...
asked on 18.07.2018 / 02:06
1
answer

how to get OS processes with python

I wanted to know if there is any way to make python able to know which processes are open in my OS (win 7 in my case) ex: [I have google open] print "los procesos abiertos son:", procesos the open processes are: google.exe I hope t...
asked on 22.07.2018 / 03:25
1
answer

I need to show the date by MySQL rows and columns and the SQL does not work

I am having problems when making a date query, for example: I have a column called Date and it is of type date, in which I only store date, time not! because of that date I want to do columns in which I take the months, in rows the years recorde...
asked on 11.07.2018 / 08:30
2
answers

Dynamic table with td and tr selectable

I have a form where there is an input'search '; that at the time of writing the name, it finds the coincidences and displays the information of the possible clients that I am looking for. the matter begins that when selecting the row I have to c...
asked on 19.07.2018 / 23:22
1
answer

Send data to jInternalFrame with a button from another JinternalFrame, without losing its visibility. JAVA

My problem is that when I want to use the same function again (press the button to change the label for another value in the table), the first window runs out of functionality !. When it is done the first time it makes it perfect, but when wanti...
asked on 30.09.2018 / 09:52
1
answer

Put contenteditable to all TD except the last ones

I have a table of 5 columns, with information, the last column is of actions (Edit, delete, etc). I'm trying to click on an edit icon to enable text editing of all the TDs in the same row except for the last one, since it is a cell of tools, how...
asked on 25.09.2018 / 19:02
1
answer

PHP is not displayed when generating PDF

I am trying to generate a pdf with data collected in a form with PHP. The library that I am using is mPDF <?php $cliente = $_POST['cliente']; $direccion = $_POST['direccion']; $telefono = $_POST['telefono']; require_once(...
asked on 26.09.2018 / 12:36
1
answer

Problem with $ _POST, $ _ GET ... with double dollar

I have this code to validate security: $tipos = array('$_POST','$_GET','$_COOKIE','$_SESSION','$_FILES'); foreach($tipos as $tipo){ if ( isset($$tipo) && !empty($$tipo) ) { foreach ($$tipo as $key => $item) {...
asked on 27.09.2018 / 16:55