Linux tempfile Guide

Linux tempfile Guide

Complete beginner-friendly guide to tempfile on Linux, covering Arch Linux, CachyOS, and other distributions including temporary file creation, temp file management, and script utilities.

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Table of Contents

1. tempfile Installation
2. tempfile Basics
3. Temporary Files
4. Options
5. Troubleshooting

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tempfile Installation

Install tempfile

Arch/CachyOS:

# Install debianutils (includes tempfile)
sudo pacman -S debianutils

Debian/Ubuntu:

# Usually pre-installed

Fedora:

sudo dnf install debianutils

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tempfile Basics

Create Temp File

Basic usage:

# Create temporary file
tempfile

# Creates file in /tmp/
# Returns filename

Use in Script

Assign to variable:

# In script
TEMP_FILE=$(tempfile)
echo "Data" > "$TEMP_FILE"
# Use file
rm "$TEMP_FILE"

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Temporary Files

Default Location

System temp:

# Creates in /tmp/
tempfile

# Output: /tmp/fileXXXXXX

Custom Prefix

Custom prefix:

# Custom prefix
tempfile -p myprefix

# -p = prefix (custom prefix)

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Options

Suffix

Custom suffix:

# Custom suffix
tempfile -s .txt

# -s = suffix (file extension)

Directory

Custom directory:

# Custom directory
tempfile -d /custom/tmp

# -d = directory (custom location)

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Troubleshooting

tempfile Not Found

Check installation:

# Check tempfile
which tempfile

# Install if missing
sudo pacman -S debianutils

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Summary

This guide covered tempfile usage, temporary file creation, and temp file management for Arch Linux, CachyOS, and other distributions.

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Next Steps

• mktemp Guide - Modern temp file creation
• Bash Scripting Guide - Scripting basics
• tempfile Documentation: man tempfile

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This guide covers Arch Linux, CachyOS, and other Linux distributions. For distribution-specific details, refer to your distribution's documentation.