All Questions

3
answers

Change color of a div when moving the scroll

What I want is that when you move the scroll, change the color of a div. change from white to transparent <div style="position : fixed;width : 100%;margin-top:-20px; background-color: white;height: 80px; " data-collapse="all" data-animat...
asked on 21.11.2017 / 17:56
1
answer

Populate data a datatable from a JSON

Working with ASP.NET MVC, I am using the library DataTable.net I am bringing data from the database through a JsonResult that returns the information in plain text. Method // GET: Cliente public ActionResult Index() { L...
asked on 07.12.2017 / 19:02
1
answer

Style the content of an object / embed

I have a web application that has a object element (containing a embed ) that I use to display the documents selected by the user. The documents can be PDF or plain text files (.txt) that I have stored in chains in base64, and wh...
asked on 11.10.2017 / 20:00
1
answer

Text in bold from a json

There is some way to make a fraction of the text in a json in Android Studio 2.3 go bold, just like line breaks are done. I have this json: { "array_texto":[ { "texto"":"Hola mundo", "texto":"Esto es un hola mundo" } ] }...
asked on 13.10.2017 / 15:30
1
answer

Send email PHPMailer SMTP with CSS styles

Hi, I'm trying to work with the PHPMailer library, which works correctly if I do not enter the SMTP method, if I add the SMTP method that my server allows to configure, it sends me this error message: Fatal error: Uncaught...
asked on 26.12.2016 / 22:54
2
answers

automatic consultations to mongodb once a month

I have to perform an operation for each document of a collection on a specific day of the month and save the results in other documents from different collections, my question would be which is the best way to do this, it would be with a bash sc...
asked on 27.12.2016 / 16:28
1
answer

Create my own payload in python

Hello as the name indicates I am trying to create my own payload in python since I have always been curious about how they are made or how they are mounted. Well the following code in principle would be a payload made in python (correct me if I'...
asked on 31.12.2016 / 00:51
3
answers

mysql: fields and count (*) of union

Following the query I made a few days ago ( mysql pivoting table result of fields json ) I have found another problem. It turns out that I have to obtain several fields of union and divide it by the total number of elements that the union has....
asked on 29.12.2016 / 10:40
1
answer

Where are the private attributes of a super class stored?

according to the following code: public class Ex1{ protected int a; private int b; public Ex1(int a, int b){ this.a=a; this.b=b; } } public class Ex2 extends Ex1{ public Ex2(){ super(4,2); //ejemplo } } pu...
asked on 24.12.2017 / 21:13
1
answer

Normalize monthly installment payments

I am working on a system to control monthly payments (similar to a tuition payment system), and I am concerned about standardization. For example: Table quotas Id_abonado id_recibo año mes valorcuota pagado 12 1...
asked on 29.09.2016 / 01:21