General questions about (UNIX) OS architecture

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How to catch keystrokes in Linux environment

I need a C code to be executed when some particular keys are pressed in Linux "Desktop" environment. What are the ways to register for such an event and How? Should I write ISR for that? I need an ...
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1answer
47 views

How are files opened in unix?

What's the internal process of opening a file? To open a file, the system converts the pathname to inode and from the inode search the corresponding driver disk portion to look for the content of the ...
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1answer
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Linux packages - Separate Python's external libraries from the system

I read this articles (check What About Python CLI Tools?). Well, this is obivous, separate external Python packages from your System Python's site-packages. When doing a sudo apt-get install package ...
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0answers
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Which Unixes support cross-device filesystem links (in particular for rename)?

Just read the following on the FreeBSD man page for the rename syscall: ... [EXDEV] The link named by to and the file named by from are on different logical devices (file systems). Note that ...
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0answers
542 views

Install CentOS in a VirtualBox to a Compact Flash and use it on a mini PC

I got into a very specific situation and want to get to know your opinions. I have got a mini PC with Intel Atom processor which should run CentOS with an upgraded kernel to 3.x and some ...