[Edit]

Bash - repeat a command N times

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Created by:

martineau

1350

This article will show you how to repeat command N times in Bash.

Quick solution:

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#!/bin/bash
​
for i in {1..N}
do 
    <your commands>
done

or:

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#!/bin/bash
​
for ((i = 0; i < N; i++))
do
    <your commands>
done

Practical examples

Edit

Example 1

Edit

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#!/bin/bash
​
character="+"
​
for i in {1..5}
do 
    echo -n "$character"
done

Output:

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+++++

Example 2

Edit

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#!/bin/bash
​
for i in {1..3}
do
    date
done

Output:

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Mon Jun 28 18:01:18 UTC 2021
Mon Jun 28 18:01:18 UTC 2021
Mon Jun 28 18:01:18 UTC 2021

Alternative titles

Bash - repeat a variable N times

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