unix Archives - Page 13 of 19

What is the cleanest way to ssh and run multiple commands in Bash?

I already have an ssh agent set up, and I can run commands on an external server in Bash script doing stuff like: ...

May 7, 2022
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How do I grep for all non-ASCII characters?

I have several very large XML files and I’m trying to find the lines that contain non-ASCII characters. I’ve tried the following: grep ...

May 7, 2022
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?

I’m using grep to match string in a file. Here is an example file: example one, example two null, example three, example four ...

May 7, 2022
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Unlimited Bash History [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question ...

May 6, 2022
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Concatenate multiple files but include filename as section headers

I would like to concatenate a number of text files into one large file in terminal. I know I can do this using ...

May 6, 2022
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Going to a specific line number using Less in Unix

I have a file that has around million lines. I need to go to line number 320123 to check the data. How do ...

May 6, 2022
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How can I grep for a string that begins with a dash/hyphen?

I want to grep for the string that starts with a dash/hyphen, like -X, in a file, but it’s confusing this as a ...

May 6, 2022
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Delete empty lines using sed

I am trying to delete empty lines using sed: sed '/^$/d' but I have no luck with it. For example, I have these ...

May 5, 2022
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grep a tab in UNIX

How do I grep tab (\t) in files on the Unix platform? 22 s 22 The trick is to use $ sign before ...

May 4, 2022
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Why is 1/1/1970 the “epoch time”?

Why is 1 January 1970 00:00:00 considered the epoch time? 5 s 5 Early versions of unix measured system time in 1/60 s ...

May 3, 2022
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