Why is the number of lines in my bash output showing as 4 instead of 3?

  • Thread starter Thread starter r0bHadz
  • Start date Start date
AI Thread Summary
The user executed the command "ps -ly" in bash, which produced an output of three lines. However, when piping this output to "wc -l," the line count returned was four. After checking the output in a file opened with vim, the user confirmed there were indeed only three lines. The discrepancy in line count was resolved, leading the user to request the deletion of the thread after finding an answer.
r0bHadz
Messages
194
Reaction score
17
TL;DR Summary
Using command ps -ly I get output of three lines
piping that output to wc -l it says that there are four lines. Why
In bash, I am writing the following:

ps - ly

this command gives me output of three lines

then I do:

ps -ly | wc -l

to read the number of lines. It says 4.

I clearly see that there are three lines. Thinking that there might be a new line possibly, I open export the command output to a file and open it in vim and no, there are just three lines.

I am wondering why the number is 4?
 
Computer science news on Phys.org
hmm wrong forum maybe this should go to programming and computer science instead? Can I get a mod to help me out

edit: actually please delete this thread I have my answer now :) thank you
 
Last edited:
Thread 'Urgent: Physically repair - or bypass - power button on Asus laptop'
Asus Vivobook S14 flip. The power button is wrecked. Unable to turn it on AT ALL. We can get into how and why it got wrecked later, but suffice to say a kitchen knife was involved: These buttons do want to NOT come off, not like other lappies, where they can snap in and out. And they sure don't go back on. So, in the absence of a longer-term solution that might involve a replacement, is there any way I can activate the power button, like with a paperclip or wire or something? It looks...
In my discussions elsewhere, I've noticed a lot of disagreement regarding AI. A question that comes up is, "Is AI hype?" Unfortunately, when this question is asked, the one asking, as far as I can tell, may mean one of three things which can lead to lots of confusion. I'll list them out now for clarity. 1. Can AI do everything a human can do and how close are we to that? 2. Are corporations and governments using the promise of AI to gain more power for themselves? 3. Are AI and transhumans...
Back
Top