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15
votes
2answers
3k views

What makes an operating system “Unix-Like”?

I frequently come across the term "unix-like" on many web sites. There is no standard; it is just in the way it behaves. But if I were to develop a kernel from scratch, what would make it considered ...
14
votes
4answers
3k views

Is it correct to use certain special characters when naming filenames in Linux?

Is it correct to use certain special characters, as +, &, ', . (dot) and , (comma), basically, in filenames. I understand that you can use - and _ with no problem, but doing some research I have ...
20
votes
4answers
2k views

Are Unix Internet sockets files?

I understand that "Everything is a file" is one of the major concepts of Unix, but sockets use different APIs that are provided by the kernel (like socket, sendto, recv, etc.), not like normal file ...
6
votes
1answer
2k views

Why index files? [closed]

I installed Linux on something like 3 or 4 different machines last year, and in two cases, I had a serious urge to vomit after noting that file indexers such as virtuoso (Debian testing with the ...