All Questions

2
answers

Modifying Canvas in real time

How can I use the tag canvas of HTML5 and make this change in real time as I enter the data in input ? I already made form and put tag canvas on the page. I would like to know if in%% of% it is possible to change the...
asked on 23.04.2015 / 17:49
3
answers

Doubt with GetDate ()?

I'm having an SQL query that should bring me only the records whose date is greater than the date of the day, plus is coming records with the current date. Thanks! --não deveria mostrar a data de hoje select a.datavencimento from TB_RECEB...
asked on 28.04.2015 / 22:35
1
answer

How popular is a JTable using a .txt file?

I would like to know how to make a JTable popular using a pre-existing text file. IhaveaquerytableandIwanttheusertoputtheaccountnumber,itshowsthedatainJtableandalsohowcanIdothefilteringbytheagencynumber?Thedatafrommytextfile: link...
asked on 03.05.2015 / 03:44
1
answer

What's the difference between Cast and Convert?

In a Transact-SQL book (Ramalho Series) it is said: CAST AND CONVERT    Implicitly converts one expression from data types to another.   CAST is a synonym for CONVERT. What do you mean by CAST is synonymous with CONVERT? What is the us...
asked on 21.06.2017 / 13:58
1
answer

Write .txt file node.js

I need to generate a txt file with some information and save it in C: How can I do this using node.js?     
asked on 30.06.2017 / 20:28
3
answers

How do I make icone font awesome change the color to indicate the current page? [closed]

Use awesome font as menu. The initial icon color is yellow. How do I make the icon remain white when it is on the current page? I have tried using css, but without success. <div class="centralizar"> <?php $paginaCorrente = basename($_...
asked on 19.06.2017 / 14:36
2
answers

Difference between the fetch and setFetchMode methods of the PDO

I've understood the difference between fetch and fetchAll, but now, what's the difference between these and setFetchMode? It looks like it's the same thing ... (at the time of riding at least). I can do both like this: fetch(PDO::FETCH_ASSO...
asked on 16.08.2017 / 01:08
1
answer

How to make require_once from multiple locations on one line only?

For example, I'm doing this: require_once 'Testeum.php'; require_once 'Testedois.php'; require_once 'Testetres.php'; Can you do this with a single require_once? With attribute I can put comma: private $testeum, $testedois, $testetres;...
asked on 16.07.2017 / 19:47
3
answers

Method in PHP have line limits?

   The method size is 22 rows. (20 Allowed) NetBeans gives me this "warning", why? Is it a PHP rule? What's best: A great method with all the code it needs. Splitting this code into smaller methods Is there an adequate number of r...
asked on 03.07.2017 / 22:55
2
answers

transition does not work in Javascript

The 'transition' option does not work in this code What is wrong? If you can explain where I went wrong I wanted it to come up slowly <!DOCTYPE html> <html> <head> <title>teste</title> <style...
asked on 18.08.2017 / 21:58