tagged [operating-system]

Find Process Name by its Process ID

Find Process Name by its Process ID Suppose I know the process ID. I want to find the process name by its ID, using windows batch script. How can I do this?

What is the difference between user variables and system variables?

What is the difference between user variables and system variables? What is the difference between user variables such as `PATH`, `TMP`, etc. and system variables? I accidentally deleted the user vari...

Using C#, how to get whether my machine is 64bit or 32bit?

Using C#, how to get whether my machine is 64bit or 32bit? Using C#, I would like to create a method that retunrs whether my machine is 64 or 32-bit. Is there anybody who knows how to do that?

11 Aug at 19:50

What is the return value of os.system() in Python?

What is the return value of os.system() in Python? I came across this: What is return value of [os.system()](https://docs.python.org/2/library/os.html#os.system)? Why I get 0?

22 Nov at 12:2

How do I set a Windows scheduled task to run in the background?

How do I set a Windows scheduled task to run in the background? Does anyone know how to set a scheduled task to run in background using Windows Task Scheduler? There doesn't seem to be any option to d...

What is the difference between the kernel space and the user space?

What is the difference between the kernel space and the user space? What is the difference between the kernel space and the user space? Do kernel space, kernel threads, kernel processes and kernel sta...

A full operating system in c#

A full operating system in c# I saw this thread [here](http://forum.codecall.net/csharp-tutorials/11620-create-operating-system-c.html). I was wondering if this was legit (sounds like it) and what are...

30 Oct at 13:26

How to get the "friendly" OS Version Name?

How to get the "friendly" OS Version Name? I am looking for an elegant way to get the OS version like: "Windows XP Professional Service Pack 1" or "Windows Server 2008 Standard Edition" etc. Is there ...

14 Jun at 19:7

What are file descriptors, explained in simple terms?

What are file descriptors, explained in simple terms? 1. What would be a more simplified description of file descriptors compared to Wikipedia's? Why are they required? Say, take shell processes as an...

Can you only write operating systems in C?

Can you only write operating systems in C? I get that C and its super sets allow you to have low level access, but could you use a different language. For example Visual Basic, C# or even Java? I was ...

11 Jan at 17:45