All Questions

5
answers

Appearing text when typing in textarea

Consider the following example: I have a textarea which, when the user types something in it, a small text just below it should be displayed, and at a certain time after the user finishes entering his sentence, / p> I even got something h...
asked on 06.03.2014 / 21:49
1
answer

Operator NOT (!)

Folks, I'm kind of wondering how exactly the not (!) operator works. I always get confused when using it because I'm not sure how to apply it. Does it only work with parameters like typeof ()? I always use the! = and I think technically can r...
asked on 24.10.2014 / 05:54
1
answer

How to use a bracket name (brackets) in a jQuery selector?

What is the best way to call an element that has brackets in the name, using jQuery? HTML <div name="name[1]"></div> jQuery $('div[name=name[1]]'); //errado? $('div[name="name[1]"]'); //correto? $('div[name="name\[1\]"]...
asked on 12.12.2013 / 16:36
4
answers

How to add the ninth digit, in a fixed way, using the jQuery Mask?

How to add the ninth digit in a fixed way using jQuery Mask ? $('#telefone').mask('(00) 90000-0000'); This way I use is only optional.     
asked on 19.06.2015 / 22:26
2
answers

What can I do in .Net Framework and .Net Core? And vice versa

I grew my eye on .Net Core (ASP.Net Core), I started with C #, but I left by going to the "open-source" side, now with this opportunity I decided to go back ". I intend to use .Net Core (ASP.Net Core) in a personal project and in the future t...
asked on 04.10.2016 / 05:59
2
answers

Adding a dynamically element with jQuery

I have set up the following structure in HTML: <form name="criaModelo" method='post' action=''> <label for="name"> <strong>Nome:</strong> <input name="nomeModelo" type="text"> </label> <h2&...
asked on 29.01.2014 / 04:52
4
answers

Difference between the mysql_connect () and mysqli_connect () functions in php

I wanted to know the difference between the two and which one is the best one to use. $x= mysqli_connect("localhost","my_user","my_password","my_db"); $y= mysql_connect("localhost", "my_user", "my_password"); Are some of them better or newe...
asked on 11.05.2015 / 18:44
3
answers

Specification and Implementation

I often see the words "specification" and "implementation", but I do not know the difference between one and the other. For example:    It is possible to have control over the garbage collector, this just does not occur with Java in its defau...
asked on 02.02.2016 / 14:23
5
answers

What is sealed in C #?

I saw a class in C # that was declared like this, in an answer I read in SOen: public sealed class Link { // Resto do código } What is the keyword sealed in the above case?     
asked on 14.06.2018 / 19:54
6
answers

Do I use PHP within an HTML or HTML within a PHP?

I made my entire site in HTML and CSS, but now I need to use PHP to send some data to a database. But I have a question, if I modify all my documents to .php or if I use PHP within HTML (if it is possible).     
asked on 28.02.2014 / 01:56