Wisdom caught up with me, though I am running fast.
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Wisdom caught up with me, though I am running fast.Random discoveries and what's left of common sense
Posted 10-16-2021 at 01:46 AM byMichael Uplawski Updated 11-13-2021 at 12:43 AM byMichael Uplawski(Wrong title, much misunderstanding and ill-chosen search criteria.)
There are solutions on the Web.
Having read some of these, I prefer a Ruby-Oneliner “readNB” which returns the 1 character that the user has had a chance to enter on the keyboard, before readNB returns.
---------------------- In the meantime -------------------------
GazL has – in the very first comment on this blog, below – presented a better solution with the shell built-in command read: read accepts some parameters and a call like
I just modified my comment to one of my own blog-entries but now feel that it is itself worth an entry.
If it sticks it may be sticky. Avoid.
This comment contained a false statement. I have to leave it here and mark it as false, because it is frequently repeated in a pseudo-scientific context, by right-wing political activists, by marketing-experts, by so-called “coaches”.
The story is that, around 1955, an American scientific formulated a hypothesis which was
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