All Questions

2
answers

Make shapes with CSS [duplicate]

I need to do this with CSS. But it can not be border . Follow the form: It can not be bordered because forms using border do not allow me to place text within them.     
asked on 01.12.2015 / 16:35
4
answers

How to create a custom context menu?

When we right click on certain areas of the page the default PopUp of browsers appears: I'd like to showcase my own custom PopUps ! Is it possible to intercept the click and open a different menu?    Note: I have JavaScript p...
asked on 10.02.2016 / 16:37
2
answers

R: problems with sort (NA)

I have a vector that I want to sort using sort but, in doing so, I do not see the missing values ( NA ). How to make? Thankful. > x [1] "b" "c" "a" NA NA "b" "c" "a" NA NA "b" "c" "a" > sort(x) [1] "a" "a" "a" "b" "b" "...
asked on 22.12.2015 / 15:17
1
answer

Send data in json format to php

I know that sending json from PHP to JS is totally viable, but is it possible to send my data via json ajax to PHP?     
asked on 18.12.2015 / 12:05
2
answers

Multiple regular expressions in a string with bars

I need a regular expression that matches the end of a URL in the following format: /somente-letras/somente-numeros[/] To combine the part of somente-letras , I used ~^/[A-Z]+$~ , however from the moment I put a bar, nothing else...
asked on 16.12.2015 / 17:28
3
answers

Get the name of the Image in the URL

I need to get the image name in the url. /data/data/com.intel.appx.IZICondominios.xwalk15/files/_pictures/picture_006.jpg I need you to come back:    picture_006.jpg The URL template is not fixed, every situation can change. You can...
asked on 19.12.2015 / 17:50
1
answer

What is the maximum amount an array can support in PHP?

In PHP I usually work a lot with frameworks. Generally, they even bring query results to a database in array . In some cases, when the number of data in a table or a relationship reaches a very large level, if we do not use features lik...
asked on 24.02.2016 / 13:05
1
answer

Number of threads on a 16-processor machine

A question fell on my test of Operating Systems and I was in doubt. During the test I got confused and I marked the alternative D, today I know that she is wrong and has nothing to do. I'm tending more to alternative A, given that the maximum pe...
asked on 10.12.2015 / 18:56
2
answers

Doubt interpretation function

I have a HashMap users: private Map<String, ObjectOutputStream> utilizadores = new HashMap<String, ObjectOutputStream>(); Can anyone tell me what this function works for? Here, under no circumstances does Hashmap change? pri...
asked on 13.12.2015 / 21:04
3
answers

Visual Studio 2013 does not install on windows 7

I can not install Visual Studio 2013 on Windows 7, I know it's possible because in college we have Visual Studio installed on Windows 7. So I do not know why it complains about the Windows version.     
asked on 30.11.2015 / 00:22