Questions tagged as 'mysql'

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MYSQL query is not executed

I have not been able to solve the following problem, I have a form which is valid with smoke.js in the following way: $('#btn_guardar').click(function () { if ($('#form_datos').smkValidate()) { var datos = 'nombreUno=' + $(...
asked by 28.12.2018 / 16:39
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Trigger for mysql table revision

If I have two tables called person and tax with their columns (id "of type int", name "of type varchar", tax "of type int") and (id "of type int", percentage "of type varchar ", available" of type boolean ") respectively, being the column person...
asked by 29.12.2018 / 13:55
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How to prevent duplicate items in a while cycle and JSON php

I made this code but I can not clean the second response of the while <?php $json = array(); $select = "SELECT id, nameVersion, urldownload FROM history WHERE disponibilidad ='1' "; $resultado = mysqli_query($m...
asked by 27.12.2018 / 05:25
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Show colors in a dropdownlist

I have a web application, which has a form for registering new users; Each user is assigned a unique color, taken from the database (MySQL). I have a user table and a color table. I want that when registering a new user in the option to selec...
asked by 26.12.2018 / 15:47
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MYSQL: Include data that is not the same in both tables

I have 3 tables where the first is of notes that users are registering and the other one is from registered companies and the last of registered users by companies My intention is for the query to obtain the data from the user tab...
asked by 26.12.2018 / 03:36
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Form button

I have a page with a form in which you have to fill in the user field and select an ingredient with select. I have to verify that the user that is entered is in the database. If not, I'll get the following echo and a button to go back: $usuari...
asked by 23.12.2018 / 19:58
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Error saving an input text

By saving an input-text in a Mysql database, it will not let me. When I tap on submit I get the following error    TypeError: Can not read property 'inputemail' of undefined       at routes.post (C: \ Users \ Piter \ Desktop \ Goven \ server...
asked by 24.12.2018 / 20:28
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Change commas for points in a spinner

I am making a web application and I would like the decimal data to appear with period or with commas, but being the coherent application in all since the data in the database appear with points and in the spinner with commas. I would like to kno...
asked by 27.01.2016 / 22:22
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screenshot of the clipboard with JavaScript

Good friends I'm trying to copy a screenshot and paste it into my program I found a code on the following page link which does what I want is copied and pasted the screenshot, but I do not know how to manage to upload the image to the server i...
asked by 24.12.2018 / 01:50
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Execution of a query according to timeout

Very good friends I wanted to know if you can help me with an idea to solve a question. I would like to calculate the interests that a client has every certain amount of time (24 hrs for example). I have the idea of doing a Timer Out Globa...
asked by 23.12.2018 / 21:53