The history of Unix systems and their main components. Please DO NOT USE this tag for shell-related questions; use [tag:command-history] instead.

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0
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2answers
29 views

get IP address who modified a file

I am looking a way to to get the history of a file, like the modification date, who modified this file (ip address or username), the changed lines Is there a way to get the IP address or username of ...
0
votes
2answers
114 views

When was the threading implemented in unix?

Which is the first Unix version or Linux version which implemented threads. And in which version bound and unbound threads were implemented? I know that in current Linux version threads are unbound by ...
3
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1answer
82 views

Has Unix been used by accountants and other non-programmers at AT&T in the 70s and 80s?

In the short documentary, Ken Thompson and Dennis Ritchie Explain UNIX (Bell Labs) it is mentioned, that Unix is not only an OS, but also a system around which a community could form. I find ...
1
vote
1answer
97 views

Why does xargs -I imply -L 1

I've seen Why does 'find -exec cmd {} +' need to end in '{} +'? which explains why {} + has to be at the end of the -exec cmd(*), and now I'd like to know why GNU xargs reverts to one ...
7
votes
0answers
44 views

Why does 8250 UART driver not wake up TTY if more than 256 characters are pending?

What is the motivation of this if-condition in void serial8250_tx_chars(struct uart_8250_port *up)? if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); It has been ...
2
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0answers
38 views

What is the background of the program segmentation?

Each program is separated into several segments like: code segment data segment stack segment heap segment But who was responsible for that progression? The compiler and linker has to support that ...
2
votes
0answers
38 views

Where does the name of i3 (the WM) come from?

I was thinking about this, so I searched the i3 website, but did not find anything. I was alarmed by the thought, that the name was ie (internet explorer) in leetspeak. It might also be a weird ...
1
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0answers
21 views

Etymology of “descriptor” in “file descriptor”

The choice of the word descriptor has always struct me as odd. "Index" or "id" seem like more obvious alternatives. Is there a known rationale for the choosing the word "descriptor"? I guess ...
1
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0answers
41 views

What are the oldest irc clients I can still use on linux ?

I have a weakness for nostalgia and some interest in Unix history, therefore I would like to know which are the oldest still usable irc clients that can be run on Linux. In this context I value age ...
1
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0answers
91 views

how to copy files using TTY teminal from one pc to another connected through same home network

In my academic lab my friend copied files from one computer to another that were serially connected using the tty4. How could he have done this if there was no internet and he didn't install any new ...
1
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0answers
60 views

Is Cat-v.org an official subsidiary website of Plan 9 from Bell Labs?

I was wondering, since it seems to be one of the only websites where I can seemingly legally download historic Unix documents.
0
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0answers
18 views

Save history to separate file with time-stamp and who did the action

I'm looking for a solution to capture all Linux commands to some file, there are many solutions but I prefer to capture all History to some file. I want it to include : "time-stamp" "Server-name" ...
-2
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0answers
31 views

What terminal are Dennis Thompson and Dennis Ritchie using this picture?

This well known image, labelled by Wikipedia as Ken Thompson (sitting) and Dennis Ritchie working together at a PDP-11 Does anyone know what the name of the terminal Ken Thompson is sitting at? ...