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Retrocomputing
Walter Mitty's user avatar
Walter Mitty's user avatar
Walter Mitty's user avatar
Walter Mitty
  • Member for 8 years, 5 months
  • Last seen this week
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Retired. Once a programmer, then a DBA.

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61
Who invented file extensions in file names?
Nov 1, 2023
35
Who invented the clipboard?
May 19, 2021
34
Why does the single dot entry exist in file systems?
Nov 2, 2019
32
When did files start to be dated?
Feb 12, 2021
21
Why are PDP-7-style microprogrammed instructions out of vogue?
Apr 12, 2019
20
What is the difference between CTSS and ITS?
Apr 20, 2019
19
Does the video game Control (2019) depict a real computer system? What is it?
Dec 1, 2020
18
Is there a common name for this 'switch' like 6800 assembly routine?
Mar 26, 2023
17
What is the earliest computer technology to be referred to as "Artificial Intelligence"?
Aug 4, 2023
17
IBM vs DEC and business partners
Dec 6, 2020
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76
Is it a bad practice to have several mutually exclusive one-to-one relationships?
56
Can't delete the filter called My Filter
55
Can I have multiple primary keys in a single table?
52
Run Powershell script when you open Powershell
45
In SQL, how can you "group by" in ranges?