bash Archives - Page 3 of 36

bash, Programming

IT Nursery

Bash if statement with multiple conditions throws an error

I’m trying to write a script that will check two error flags, and in case one flag (or both) are changed it’ll echo– ...

June 2, 2022
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bash, Programming

IT Nursery

How do I make this file.sh executable via double click?

First off I’m using Mac. Next, I need to execute this “file.sh” we will call it. Everytime I need to execute it I ...

June 2, 2022
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bash, Programming

IT Nursery

Quick-and-dirty way to ensure only one instance of a shell script is running at a time

What’s a quick-and-dirty way to make sure that only one instance of a shell script is running at a given time? 41 Answers ...

June 2, 2022
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bash, Programming

IT Nursery

/bin/sh: apt-get: not found

I am trying to change a dockerFile to work with aspell. I have a bash script that i want to wrap in a ...

June 1, 2022
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bash, Programming

IT Nursery

How to add leading zeros for for-loop in shell? [duplicate]

This question already has answers here: How to zero pad a sequence of integers in bash so that all have the same width? ...

June 1, 2022
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bash, Programming

IT Nursery

Shell script to delete directories older than n days

I have directories named as: 2012-12-12 2012-10-12 2012-08-08 How would I delete the directories that are older than 10 days with a bash ...

June 1, 2022
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bash, Programming

IT Nursery

How to determine function name from inside a function

If I have a Bash script like: #!/bin/bash f() { # echo function name, "f" in this case } Is there any way ...

June 1, 2022
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bash, Programming

IT Nursery

Get the date (a day before current time) in Bash

How can I print the date which is a day before current time in Bash? 17 Answers 17

June 1, 2022
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bash, Programming

IT Nursery

Run ssh and immediately execute command [duplicate]

This question already has answers here: Can I ssh somewhere, run some commands, and then leave myself a prompt? (5 answers) Closed 6 ...

May 31, 2022
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bash, Programming

IT Nursery

How to send email from Terminal?

I know there are ways to send email from terminal in Linux/MacOS, but I can’t seem to find proper documentation on how to ...

May 31, 2022
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