All Questions

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Obtain html content with inputs and their written values

I have an inconvenience. I am trying to dynamically generate a cell with a button with Inputs with a button. My drawback is that after filling the first row and generate one more I put the one that had already filled but the new emp...
asked on 13.08.2018 / 15:14
1
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How do I open a page created with javascript?

I was writing a plugin for firefox in which I generate an html with the page in which the plugin acts and I want to show my html generated in another new page, what I have tried has a form quite similar to the following: function crearHTML(){...
asked on 22.06.2018 / 20:28
1
answer

Convert Object to multipart document (multipartFile) - Download and upload files

Hello, I have this require of parameters in the backend of my application @RequestMapping(method = RequestMethod.POST, path = "/skills/excel") public ResponseEntity<?> loadExcelSkills(@RequestParam MultipartFile file) throws Encrypte...
asked on 14.06.2018 / 09:28
1
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Start animation with hover event in python

I'm doing an animation of a simple frame, but I want the animation to start when the cursor is on the frame and return to its initial shape when it leaves the frame. Since at the moment it only works with one button, this is my code import...
asked on 26.06.2018 / 16:48
1
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Array of objects with the class 'vector'

I wanted to know how you could create an array of objects with the vector class and also call the constructor method of each vector object (array). What I have done so far is this: #include<iostream> #include<vector> using names...
asked on 16.06.2018 / 00:18
1
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# 1241 - Operand should contain 1 column (s)

I have 2 tables one with the general data of Routes and another of Inscriptions of each partner, I want to update the table Routes with the sum of two fields of the table of Registrations and I get the error:    # 1241 - Operand should contai...
asked on 14.06.2018 / 23:40
1
answer

How to choose a color / css

How can I select a color with gray border? .color-picker { font-size: 0; } .color-picker__item { display: inline-block; } .color-picker__item + .color-picker__item { margin-left: 10px; } .color-picker__item:hover { curs...
asked on 26.06.2018 / 12:14
1
answer

Query: sales per month with condition (MySQL)

I have a problem, maybe something simple, but it still does not work out. This is the result to obtain SELECT month(sale_date) as mes, SUM(subtotal) as Totalizado FROM sales WHERE YEAR(sale_date) = '2018' GROUP BY 1 order by 1...
asked on 26.06.2018 / 19:52
2
answers

Duda laravel eloquent sql

I'm new to laravel and I have a couple of problems about eloquent . I have the following code. $usuario = DB::table('user') ->select('user.id','user.name', 'user.email') ->join('user_dep', 'user_dep.user_id', '=', 'user....
asked on 25.06.2018 / 06:21
1
answer

Jquery: ReferenceError: $ is not defined [closed]

The browser returns the error: ReferenceError: $ is not defined with the following script. $(document).ready(function(){ (function($) { "use strict"; jQuery.validator.addMethod('answercheck', function (value, el...
asked on 26.06.2018 / 07:25