Questions tagged as 'javascript'

Tagged questions
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How to reload a div when sending a form?

I made a form, which is sent with PHPMailer to an email, after the form is sent returns an alert whether the email has been sent correctly or not. Then I want to reset the form, this I did with the following line of code $('#formcontacto').tri...
asked by 10.09.2017 / 18:03
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Refresh DIV after sending model from Spring controller

You see, I am working with spring and thymeleaf and I am just a beginner in this subject; I have the following tree which contains some modules and beside it is a form with which you can create and edit the modules. my problem is that when I...
asked by 08.09.2017 / 15:24
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How to connect middlewares in Express - NodeJs?

I have problems to apply postcss-middleware after the sass-middleware in an API in express, the Sass middleware is applied but not the postcsss middleware. import autoprefixer from 'autoprefixer'; import express from 'express'; import pug from...
asked by 08.09.2017 / 21:37
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It does not replace the null values

Good ... my problem is that when saving in the database is saved as null that is why when I call it I give a condition that if it is null I paint it empty but it does not work ... I saw another way of doing it but it did not work for me either A...
asked by 08.09.2017 / 16:26
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Problem with styles assigned with JS

This is the first time I have asked for help through this medium and I thank everyone in advance for the help they can give me. I am developing a website with some animations html5, and the positions of some elements are based on the position...
asked by 08.09.2017 / 22:47
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Select dependent on angular 2

I am trying to make a select dependent on countries that, when selecting a country, load the states but I can not find a way to do it in Angular 2 <div class="col-md-4"> <div class="form-group">...
asked by 26.07.2017 / 15:32
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how to load a previously filtered table?

HOla I'm starting in this world I would like to know if someone can give me a hand with what I want to achieve, the idea is to load a table using json but it shows only the records that match some variable that I plan to bring from another page...
asked by 09.07.2017 / 19:35
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Numbers that are not repeated in JavaScript fixes

I am doing a capture program where a teacher enters your password, if the password has not been registered before then you can register your name but if it is already registered a message will be sent saying "error". However, I'm not very good a...
asked by 19.07.2017 / 02:17
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How to remove the previous canvas?

What happens is that I get the hora in a función and I update it every 1 second with a setInterval , and the drawing in a canvas with fillText . The problem is that the previous time is not deleted, so 2:50:30...
asked by 19.07.2017 / 06:51
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How to send data through a post request in NodeJS to the database in MongoDB?

I'm doing an App, which has a registry for users. I try to make that when the user enters the data they are sent to the database through that POST request. The database appears connected to me, but I can not find the code to send the data. Th...
asked by 23.06.2017 / 15:34