All Questions

2
answers

How to make a sequence of boxes with the border in triangular format to the right, on top of the other, box with CSS?

I did not know a better title to describe my need, but in fact, I would like to be able to make a sequence of boxes whose right border is in a triangular format, superimposed on the subsequent box. So: My idea is to put a text centere...
asked on 01.11.2018 / 14:28
2
answers

Why sets with intervals of A-z returns symbols in REGEX?

Scenario: const texto = 'ABC [abc] a-c 1234'; console.log(texto.match(/[A-z]/g)) Because the set of A(maiúsculo) to z(minusculo) , that is, /[A-z]/g returned me [ and ] ? The result should no...
asked on 10.03.2018 / 21:58
2
answers

Is there any problem in not putting "/" (slash) into auto-close tags?

When I was learning about HTML, I read that there are two types of tags , which are required to 'close', ( <tag></tag> , ex <div></div> ) and auto However, I came across an inconvenience (or not), which is th...
asked on 19.03.2014 / 18:47
3
answers

How to sort a data.frame by columns in R?

Suppose a data.frame with numeric values and strings: set.seed(1) dados <- data.frame(w=rep(c("A", "B"), 2), x= rep(c("D", "C"), 2), y= rnorm(4), z=rnorm(4), stringsAsFactors=FALSE) dados w x y z 1 A...
asked on 17.02.2014 / 18:51
2
answers

Discontinuation of the center tag

I know it sounds like a lot, maybe even a lot of lack of knowledge, but I've done some research and found nothing that convinced me in fact. Does anyone have any, or do you know why the tag has been discontinued? Because sometimes I find i...
asked on 12.09.2014 / 11:03
2
answers

How to return different answers with different values in equal classes?

I have two different values that should return different answers, but the classes are the same, how to solve? See that the answers are wrong. .Container-Produto{display:block;border:solic 1px #ccc;} <script src="https://ajax.googl...
asked on 25.10.2014 / 01:20
4
answers

How to order a MySQL search with date in d-m-Y format?

The date in my database is saved as dia-mês-ano . I would like to know how I can sort by date using this date format.     
asked on 08.04.2014 / 17:07
3
answers

Extracting numbers from a String

I have a String in the following format: 01 - 02 - 03 - 04 - 45 - 86 I need to put these numbers in array int[6] . What is the best way to do this?     
asked on 27.03.2014 / 19:31
2
answers

Place button click Enter

Can one help me put the button on the Enter button using Javascript or Jquery ?     
asked on 22.12.2014 / 11:59
4
answers

Select with undefined number of conditions

It's the following, I have a search field, and I want to search in places other than what is registered, type like: tenis nike shox preto . I put in the search: tenis preto . If I use a like '%tenis preto%' description it will no...
asked on 16.10.2014 / 08:30