All Questions

2
answers

Add matching information that is in different arrays in the same array

When the user has a submit in the form, I get the following arrays (In case I had 3 products in form, if I only have 1, in the 4 arrays I would only have index 0 if I had 5 products in the 4 arrays would have 0, 1, 2, 3 and 4 indexes) 't...
asked on 13.09.2017 / 13:29
3
answers

Is it possible to export the source code of an Android Studio project? As?

I've developed an application in Android Studio that is already available on Google Play. As it was a project that I used as the subject of my TCC, the university needs the source code in PDF. How do I extract the code into a single file?...
asked on 18.09.2017 / 19:17
6
answers

How to install PIP in Windows 10?

I am trying to install the PIP according to the Python documentation. It is installed, but it does not work. This is always the case:    pip 'is not recognized as an internal or external command, a program   operable or a batch file....
asked on 20.09.2017 / 18:54
1
answer

How to vectorize code in C ++?

I would like to know how to vectorize code in C ++? because the material I found on the internet is a bit fake about it. I understand as a vectorization the use not only of vectors, but of doing in a single step a whole sequence of steps, tha...
asked on 21.09.2017 / 20:15
1
answer

"java.lang.String can not be cast to ..." using access control in Servlet

I have a system made for my company and together I have the new website. I can log into the system normally with the accounts registered in the database, but when I insert a filter in the servlet, I get the message:    java.lang.ClassCastExce...
asked on 11.10.2015 / 00:32
1
answer

How to associate / open mp3 files in raw folder?

I am with probremas with songs, whenever I add some music and I will execute some code of the error, whenever I click on the music in the raw folder a text appears, in tutorials I saw the person clicks on the song and plays it I will show photos...
asked on 22.10.2017 / 23:27
1
answer

Get Specific CSS Element with +

My question is related to this question: What does the + sign mean in CSS? I'm using the + sign to make an effect on a form that I have. It works, but the question is that my form has validation. That is, when I click the button to su...
asked on 23.10.2015 / 19:29
3
answers

DIV Alignment

I have 3 Div, and I would like it to be arranged as follows: Div1isthedivthat"holds" the other two. I would like the DIV2 to be above DIV1 , overlapping the text. And that DIV3 should be in the footer behaving according to the size of...
asked on 26.10.2015 / 17:51
1
answer

getUserMedia has now been deprecated on non-https connections?

This morning I updated my Google Chrome on Ubuntu. When I went to test the part of the system (local) where we took a picture of webcam , instead of displaying the authorization message to access webcam , I received the following...
asked on 29.10.2015 / 12:14
1
answer

Center element in the middle of two float elements

I'm developing a site that, in a given DIV, has three elements with defined width and height. These three elements are stylized according to the following rules: .blocks-h{ width: 320px; height: 150px; background: #DEDEDE; marg...
asked on 07.10.2015 / 22:33