Questions tagged as 'sistema-operacional'

Tagged questions
4
answers

How to get information from the client's operating system?

I need to get information from the operating system of the person who accessed the page, for example through a command to find out if it is Windows, MAC, Linux.     
asked by 07.08.2017 / 23:05
1
answer

In Operating Systems what is the difference between I / O operations and I / O operations?

I have some doubts in distinguishing these two operations, they are similar but I think not the same, although both have to be with input and output of some "thing".     
asked by 09.02.2017 / 01:34
1
answer

How do temporary folders work?

I've been questioning myself about it today. On both Unix and Windows operating systems, we have a specific location where temporary files of all sorts are played. Obviously, if the folder is temporary, the data will stay there for only a cer...
asked by 19.07.2017 / 14:05
2
answers

How do I run a subprocess with administrator permission?

I'm doing a script that accesses cmd of Windows, via subprocess . But I need to run cmd as an administrator. The solution I found is not satisfying to me, which would be to use runas . What I want to know is if there...
asked by 21.02.2014 / 22:01
1
answer

How to work with environment variables?

I'm developing an application that works with files (save and load) and I have to work with system variables to determine where to save those files. My question is: Is there any way to use variables regardless of the operating system? If so,...
asked by 16.03.2015 / 14:19
0
answers

What is the high memory area in DOS? [closed]

I am studying about memory management in DOS, and I have not found much information on what exactly is understood in this area of memory. Thanks.     
asked by 11.11.2014 / 19:14
3
answers

Linux or GNU / Linux?

There has always been a controversy regarding the name of the Linux Operating System. Some believe it is called Linux only, others call it GNU / Linux. After all, is there a correct way to refer to this Operating System?     
asked by 24.02.2016 / 12:24
1
answer

Capturing username entered on the machine

I need to add in my program a method where it will capture the logged-in user of the machine and then display it to the client. The client will run the program, and then it will show you information about your computer that should include the...
asked by 21.11.2014 / 04:53
1
answer

Should I use DIRECTORY_SEPARATOR or BAR (/)?

I usually tinker with the framework source code, as in the case of Laravel to see how structures are made. I noticed something interesting in Laravel 4 in relation to Laravel 3 . In Laravel 3 , you use, to mount directory paths, the con...
asked by 06.07.2015 / 18:03
1
answer

Why should we do a bootloader first before the kernel?

    
asked by 03.11.2015 / 20:40