All Questions

1
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Plot 3D figures for list data

I have a a list with three arrays and a v vector with three frequencies (any positive real ones), these arrays form triangles through a function that created pplot . I want to add the information of v to build prisms,...
asked on 15.11.2016 / 05:12
2
answers

How to prevent the page from opening outside of an iframe?

Can not open link in iframe if (self != top) { top.location.replace(window.location.href) } I need something in javascript that runs counter to this. I want my URL to work only inside an iframe     
asked on 03.02.2016 / 14:50
1
answer

Fluent NHibernate - key mapping composed one to many

I'm having a problem mapping an entity to Fluent NHibernate . I have a 1-N relationship with the two tables in the bank having composite keys. When I try to list my User entity it returns an error, but this happens only when I create th...
asked on 20.05.2016 / 18:37
1
answer

How to list the class synopsis?

I started to venture into python and am doing program that lists the properties of the classes. I use the obj dic , the help (obj), and the dir (obj). Does anyone know if there is a command that lists the synopses of the methods, something like...
asked on 13.12.2016 / 06:54
1
answer

how to open the android camera and take the photo and upload the photo to the server?

I have a problem with the application it opens the camera but it does not upload aguem can see where I'm going wrong follow the code public class MainActivity extends Activity{ //chamar quando a atividade é a primeira criada @Overrid...
asked on 13.10.2016 / 21:42
1
answer

In the Web context what is a proxy?

How do you work with this technology and what is its use on the day of a web application in the case of the client or the server? Use cases can be in any language, just to understand their operation.     
asked on 01.12.2016 / 02:22
2
answers

Edit the 'style' of the external 'div' tag of a box in Shiny

I'm developing an app in Shiny of R, and I'm having trouble editing the tag outside of a box. When I run the command: box( title = 'Teste', width = 4 ) The corresponding HTML it creates is: <div class="col-sm-4"> <div cl...
asked on 23.01.2017 / 22:04
1
answer

Use of predicate and lambda expression

I am studying WPF and the MVVM template by the following article: link In the implementation of the ICommand interface, the author defines the following field: Predicate<object> _canExecute; When the class is insta...
asked on 20.05.2016 / 23:55
3
answers

What are the differences between pointer and reference in c ++?

This question is a specific c ++ version of the question: # In practice, what are the differences between a pointer and a reference in C ++? I say in practice because I would not like merely descriptive and sometimes ambiguous answers, suc...
asked on 12.01.2016 / 21:04
1
answer

Capturing sound from a microphone in Windows via C #

How do I capture the audio that the microphone receives in Windows with C #? I want to develop a software that receives external sound and based on it it changes the volume of my computer.     
asked on 29.01.2016 / 17:21