shell Archives - Page 4 of 33

bash, Programming

IT Nursery

How to assign the output of a Bash command to a variable? [duplicate]

This question already has answers here: How do I set a variable to the output of a command in Bash? (14 answers) Closed ...

May 31, 2022
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linux, Programming

IT Nursery

Efficiently test if a port is open on Linux?

From a bash script how can I quickly find out whether a port 445 is open/listening on a server. I have tried a ...

May 31, 2022
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bash, Programming

IT Nursery

Remove duplicate entries in a Bash script [duplicate]

This question already has answers here: How to delete duplicate lines in a file without sorting it in Unix (9 answers) Closed 6 ...

May 30, 2022
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arrays, Programming

IT Nursery

Convert command line arguments into an array in Bash

How do I convert command-line arguments into a bash script array? I want to take this: ./something.sh arg1 arg2 arg3 and convert it ...

May 30, 2022
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linux, Programming

IT Nursery

How do I use the lines of a file as arguments of a command?

Say, I have a file foo.txt specifying N arguments arg1 arg2 ... argN which I need to pass to the command my_command How ...

May 30, 2022
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bash, Programming

IT Nursery

How to run the sftp command with a password from Bash script?

I need to transfer a log file to a remote host using sftp from a Linux host. I have been provided credentials for ...

May 30, 2022
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Programming, Python

IT Nursery

Shell Script: Execute a python program from within a shell script

I’ve tried googling the answer but with no luck. I need to use my works supercomputer server, but for my python script to ...

May 30, 2022
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linux, Programming

IT Nursery

How to kill zombie process

I launched my program in the foreground (a daemon program), and then I killed it with kill -9, but I get a zombie ...

May 30, 2022
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bash, Programming

IT Nursery

Piping command output to tee but also save exit code of command [duplicate]

This question already has answers here: Pipe output and capture exit status in Bash (15 answers) Closed 8 years ago. I have a ...

May 30, 2022
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git, Programming

IT Nursery

Git says “Warning: Permanently added to the list of known hosts”

Every time I use git to interact with a remote, such as when pulling or pushing, I am shown the following message: Warning: ...

May 30, 2022
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