All Questions

2
answers

Remove all elements of the Environment that contain numbers and uppercase letters

Consider the objects: vectorA<-1:10 vectorU<-1:10 vector<-1:10 vector1<-1:10 vector86<-1:10 How to remove objects that contain numbers? How to remove objects that contain uppercase letters? My goal is to do this all...
asked on 26.12.2018 / 20:01
2
answers

Connect Arduino to SQL Server

I'm wanting to keep a database up to date with the Arduino sensor outputs. I would like to know if it is possible to directly connect Arduino to SQL Server for sending and receiving data. Or would the only option be to make an intermediate ap...
asked on 08.05.2015 / 16:01
3
answers

Why do I need to declare a type within Foreach?

Why in%% we need to always declare a variable. Example: for(Pessoa pessoa : pessoas) { //qualquer coisa } In other words, I want to know why you can not do this: Pessoa pessoa; for(pessoa : pessoas) { //qualquer co...
asked on 02.02.2016 / 01:18
3
answers

What are the consequences of programming in 32-bit or 64-bit?

Would it be only the memory capacity that is limited to 4 GB in 32 bits? Do I need to have specific concerns? I know what's different about C, I want to know about C #.     
asked on 26.04.2017 / 16:01
4
answers

Edit directly via FTP with Sublime Text

I want to work via FTP with Sublime Text 2. I do not want to just connect via FTP and transfer files, but rather, edit the file, and when I save it, it sends directly to the server, via FTP. So, as it is done in Komodo. Is this possible?     
asked on 15.01.2014 / 14:08
1
answer

When does it make sense to only have static methods and attributes in a class?

Studying static methods and attributes in OOP, I came across the following question: why in some codes do we have classes ONLY with static attributes and methods? Is there a design pattern that talks about this? In which cases is this a good...
asked on 22.05.2016 / 22:35
3
answers

Programming for the interface means programming for a super type, why?

When programming interface-oriented does it imply programming for a super-type? What is the meaning of this?     
asked on 17.09.2015 / 18:33
2
answers

How namespace works in ASP.NET

I do not know ASP.NET, but I had to support a very disorganized third party code by the way. I have a xxxx.aspx file that is in the /cp folder and has these calls: <%@ Page Language="VB" Debug="true" %> <%@ Import Namespace...
asked on 13.05.2014 / 16:09
1
answer

What is the difference between save and insert in MongoDB?

What difference does the MongoDB difference between insert insert with save and with insert? Example: db.pessoa.insert({"nome":"João"}); db.pessoa.save({"nome":"Maria"});     
asked on 27.07.2017 / 17:34
3
answers

Which loop is faster in C: while or for?

Being a loop while and a for that rotate the same number of times, which is faster? Example: while : int i = 0; int max = 10; while(i<max){ funcao(); i++; } for : int i; int max = 10; for(i=0; i<...
asked on 10.12.2015 / 19:00