All Questions

5
answers

Get clicked item position

I have a list with registered items and one of the attributes of this item is a button to delete that item. By clicking on the button I want to know the position of the line clicked inside the list. When I know the position, I'll delete th...
asked on 01.11.2017 / 19:41
3
answers

Meta tag for geolocation

I was looking for meta tags for geolocation, to help search engines know that the information on my site refers to a specific city. I found this site that generates the following tags for an address I typed: <meta name="geo.region" con...
asked on 23.01.2017 / 20:54
2
answers

What is the most efficient way to implement GroupBy in Javascript?

I'm trying to implement a GroupBy with these parameters function GroupBy(keySelector, elementSelector, comparer) { // keySelector = function(e) { return e.ID } // elementSelector = function(e) { return e.Name } // comparer =...
asked on 17.12.2013 / 13:56
1
answer

Filtering PostgreSQL information on Windows Forms using Entity Framework

Is there any way to find the information in postgresql by nickname? But without using alias , just in the field record in the table do I already enter the real name for the field? Example:    customer_id will be called "Customer Code"  ...
asked on 17.04.2017 / 22:36
2
answers

What is the difference between Webhooks and a REST API?

In API REST we define a resource to receive data and then return some response. And to send a message to a webhook , we make a request and also receive a response (depending on the case). Do both do the same thing? So what's the d...
asked on 27.04.2017 / 05:14
1
answer

In which cases they return the error Exception of type System.OutOfMemoryException

What are the most frequent cases that can return this exception ?     
asked on 18.09.2017 / 14:35
1
answer

How does a function run automatically without being called?

I can create a function in JavaScript and call it as follows: funcaoTeste = function() { console.log('Ola funcao teste'); }; funcaoTeste(); To execute the function I need to call it funcaoTeste() , entertaining, somet...
asked on 01.04.2017 / 22:55
1
answer

How to split code into multiple modules?

I know that it is possible to separate functions in other Node files, called modules, as follows: server.js var http = require("http"); var servidor = http.createServer(); var porta = 3000; var corpo = require("./modulo-corpo.js"); se...
asked on 07.05.2017 / 03:00
1
answer

+ sign before the function in JQuery? what does it mean? [duplicate]

I'm going to finish a system started by another colleague who was disconnected from the company and I'm in doubt about using + before starting the function, and I would like to know what the impact of this assignment is, +function ($)...
asked on 28.09.2017 / 14:10
1
answer

Building new variables using dplyr

I have the following database Clientes.Dep..Gratuito.PCG Clientes.Dep..Gratuito Clientes.Dep..Não.Gratuito 0 0 0 0 0...
asked on 28.07.2017 / 15:59