unix Archives - Page 18 of 19

What is the meaning of “POSIX”?

What is POSIX? I have read the Wikipedia article and I read it every time I encounter the term. The fact is that ...

April 15, 2022
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How to permanently set $PATH on Linux/Unix [closed]

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

April 15, 2022
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Using ls to list directories and their total sizes

Is it possible to use ls in Unix to list the total size of a sub-directory and all its contents as opposed to ...

April 15, 2022
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How to kill a process running on particular port in Linux?

I tried to close the tomcat using ./shutdown.sh from tomcat /bin directory. But found that the server was not closed properly. And thus ...

April 14, 2022
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How do I remove the passphrase for the SSH key without having to create a new key?

I set a passphrase when creating a new SSH key on my laptop. But, as I realise now, this is quite painful when ...

April 13, 2022
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How to fix npm throwing error without sudo

I just installed node and npm through the package on nodejs.org, and whenever I try to search or install something with npm, it ...

April 13, 2022
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Difference between sh and Bash

When writing shell programs, we often use /bin/sh and /bin/bash. I usually use bash, but I don’t know what’s the difference between them. ...

April 11, 2022
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Why should text files end with a newline?

I assume everyone here is familiar with the adage that all text files should end with a newline. I’ve known of this “rule” ...

April 10, 2022
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Looping through the content of a file in Bash

How do I iterate through each line of a text file with Bash? With this script: echo "Start!" for p in (peptides.txt) do ...

April 10, 2022
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How do I recursively grep all directories and subdirectories?

How do I recursively grep all directories and subdirectories? find . | xargs grep "texthere" * 2 26 grep -r "texthere" . The ...

April 10, 2022
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