All Questions

4
answers

Hide JS code

I've been trying to figure out if there is any way to hide the direct access JavaScript source code. Is there any way to do this?     
asked on 11.07.2014 / 09:11
3
answers

How does the session in web browsers work?

A session allows, for example, that I allow the user to remain logged, saving the information of who is logged in (user_id, for example). I think it's something more elaborate than cookies , otherwise I could modify my cookie "user_id" from...
asked on 25.07.2014 / 18:07
4
answers

What is the difference between continuous integration and continuous delivery?

They are two widely used terms, and often even synonyms. But what is the difference between them (if any)? What are the most common tools used in both scenarios?     
asked on 06.02.2017 / 16:33
3
answers

What is the purpose of the Serializable interface?

Implementation example: public class MyClass implements Serializable{ private static final long serialVersionUID = 1L; }     
asked on 22.09.2015 / 15:50
5
answers

Why wear shorts?

The type short corresponds to a 16-bit integer - it is literally syntactic sugar for type Int16 . Current processors are all 64 bits, even on most low-end machines. Some older machines still have processors with 32-bit architectu...
asked on 25.04.2014 / 00:21
2
answers

What is the difference between Boolean and Boolean?

I ran some tests using Boolean and boolean and apparently returned the same result. See below: Boolean bool = true; boolean bool2 = true; if(bool) Log.wtf(TAG, "Funciona!"); if(bool2) Log.wtf(TAG, "Funciona também!...
asked on 24.10.2016 / 15:57
3
answers

How does the HTTP protocol process the requests?

HTTP methods are used to send and receive data from the server, such as GET (retrieve data) and POST (send data). Following the above definition to understand very well the purpose of GET and POST , however I have a...
asked on 29.12.2016 / 14:20
3
answers

click on a button play on YouTube iframe

I have iframe of Youtube, and a div over it, I want it when the user clicks on that div it plays in the video. My HTML: <div class="p-relative"> <div class="botaoMaior"> <div class="btplay">&l...
asked on 02.02.2015 / 11:33
5
answers

Differences and advantages between GitHub and GitLab

Good afternoon. Today I became aware of GitLab, I saw that many heavyweight companies use it as NASA and SpaceX, and would like to know what are the differences of it with GitHub, main advantages and disadvantages in using it, whether it is wort...
asked on 26.07.2017 / 21:01
3
answers

Why does C # not allow multiple inheritance?

In C # we can implement several interfaces. But why can not we inherit from more than one base class?     
asked on 31.01.2014 / 18:58