sh Archives - IT Nursery

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 Alias – Multiple Commands and Parameters

I am trying to create an alias that uses both multiple Git commands and positional parameters. There are Stackoverflow pages for each, and ...

May 28, 2022
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bash, Programming

IT Nursery

How can I remove the extension of a filename in a shell script?

What’s wrong with the following code? name="$filename | cut -f1 -d".'' As is, I get the literal string $filename | cut -f1 -d'.', ...

May 26, 2022
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bash, Programming

IT Nursery

Calling shell functions with xargs

I am trying to use xargs to call a more complex function in parallel. #!/bin/bash echo_var(){ echo $1 return 0 } seq -f ...

May 26, 2022
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source command not found in sh shell

I have a script that uses sh shell. I get an error in the line that uses the source command. It seems source ...

May 25, 2022
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What is the benefit of using $() instead of backticks in shell scripts? [duplicate]

This question already has answers here: What is the difference between $(command) and `command` in shell programming? (6 answers) Closed 3 months ago. ...

May 25, 2022
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Compare a string using sh shell

I am using SH shell and I am trying to compare a string with a variable’s value but the if condition is always ...

May 25, 2022
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How do I limit the number of results returned from grep?

I would like to say 10 lines max from grep. I don’t want my computer to work hard. I want it to stop ...

May 25, 2022
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Using variables inside a bash heredoc

I’m trying to interpolate variables inside of a bash heredoc: var=$1 sudo tee "/path/to/outfile" > /dev/null << "EOF" Some text that contains my ...

May 23, 2022
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Ubuntu says “bash: ./program Permission denied” [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 23, 2022
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