All Questions

2
answers

Man-in-the-middle attack concept

Conceptually speaking, what is a Man in the Middle attack, more commonly known as man-in-the-middle attack     
asked on 24.02.2014 / 04:10
1
answer

Which collate UTF-8 is most appropriate for Web (multi-language)

I usually use utf8_general_ci by default in my projects, however recently I came across that other developers usually use utf8_unicode_ci utf8_general_ci : Unicode (multi-language), case insensitive utf8_unicode_ci...
asked on 08.12.2014 / 19:22
3
answers

Development process with Docker

I understand the basic concept of Docker and its advantages but I have doubts of how it is used in the development process, these questions are: Technically Docker generates a "machine snapshot" then all developers pull the same hub to not h...
asked on 20.07.2016 / 02:16
1
answer

Best Practices for Inserting, Altering, and Deleting with EntityFramework

For deletion of records you may not have, but for Insertion and Amendment I believe there should already be something discussed. The best recommended practice on Insertion and Change is ViewModel's , where you create a view that is appropri...
asked on 26.10.2014 / 16:24
2
answers

How to make a gif run only once?

I have a GIF and I want it to only run once, without any repetitions. Is there any way to do this? How?     
asked on 16.12.2015 / 16:54
1
answer

Differences between JSF and JSP

Web programming recently (4 months) and went straight to JSF , that is, I did not study anything about JSP . I started to take a course and my teacher kind of belittles JSF saying that he has many limitations, that JSP...
asked on 18.08.2015 / 14:00
5
answers

What is the difference between substr and substring?

I want to know the difference between alert("abc".substr(0,2)); and alert("abc".substring(0,2)); Both seem to produce "ab".     
asked on 31.10.2018 / 20:54
2
answers

Is there an opposite for 'contains'?

I have a list: List<int> lista1 = new List<int>(); lista1.Add(1); lista1.Add(2); lista1.Add(3); List<int> lista2 = new List<int>(); lista2.Add(1); lista2.Add(2); To get from lista1 elements that also exist in...
asked on 12.08.2015 / 21:54
1
answer

What are metadata in C #?

What are metadata in C # / .NET? What are they good for, and how can I use them? I was looking at a template of Visual Studio, and browsing through the files, I came across them.     
asked on 07.01.2016 / 05:04
4
answers

What is the difference between - = e = -?

In java and other languages I have seen in some projects things like: saldo -= 100 and sometimes saldo =- 100 , but I could never understand the difference between these two types, if there is any difference. After all,...
asked on 13.03.2018 / 15:51