All Questions

1
answer

What is Reflection, why is it useful? How to use?

Is it recommended to use in projects? In which situations Reflection can it be used?
asked on 15.04.2014 / 23:05
4
answers

Upload file with AJAX

I would like to know if there is any simple way to upload files via AJAX + JSON. If there is one, what would it be?     
asked on 18.03.2014 / 18:55
7
answers

Best data type to work with money?

I'm developing a project for commercial automation, using PAF-ECF and everything else. What would be the best data type to work with SQL Server and C # for money issues? Especially in relation to rounding and truncations. I imagine the bes...
asked on 13.02.2014 / 23:33
7
answers

How does this if / else work with "?" and ":"?

I am studying JavaScript and I have doubts about the different ways of doing if / else . For example, this: foo ? foo : foo How exactly does it work?     
asked on 08.02.2014 / 18:15
5
answers

What is the difference between parameter and argument?

I have always used the terms "parameter" and "argument" as if they were synonyms: what is passed to a function and / or what the function receives as input. In the same way, I have been reading one and another term, in English and Portuguese, so...
asked on 13.09.2014 / 23:40
10
answers

How to create a site without reloading every click on a link?

I want to develop a site that runs around the same file, but I'm not sure how to look for study material for that. So: Normal site-> I'm on the Index.php page. When I click on the "Portfolio" menu, for example, it goes and loads the file P...
asked on 20.02.2014 / 05:48
5
answers

How Do Closures Work in JavaScript?

I've always wanted to know how Closures work in JavaScript, I've read some definitions but never quite understood. Could you give me a simple, objective but content explanation?     
asked on 11.01.2014 / 02:43
10
answers

What is the difference between the == and === operators in JavaScript?

I have the following code in JavaScript : var x = 0; if (x === false) { // não acessa } if (x == false) { // acessa } Why does the expression with the == operator return true and with the === operator retur...
asked on 11.12.2013 / 16:58
1
answer

What is the difference between SASS and SCSS

I've been reading about SASS for quite some time and it provides a powerful set of functionality for CSS like variables, mixins, and the like. And at the same time I see the term SCSS. What's the difference between the two? Are they the same...
asked on 15.03.2015 / 23:34
1
answer

What is Reactive Programming?

Can anyone explain me clearly and objectively? I have read a few more articles but it was not very clear.     
asked on 22.03.2015 / 15:32