Cheat Sheet logoCheat Sheet Today
Bash Scripting Patterns and Practical Recipes/Create temp file

Create a secure temporary file.

Back to sheetBrowse commands
Sign in to save
Section: Files and Temporary Paths

Create temp file

bash
bash
tmp=$(mktemp)
Explanation

Prefer mktemp over hand-rolled temp names.

View in sheet →

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Compare commandsView fixes

Related commands

Same sheet · prioritizing Files and Temporary Paths
Create temp directory
Create a secure temporary directory.
OpenIn sheetbashsame section
Copy file if contents differ
Avoid replacing files unnecessarily.
OpenIn sheetbashsame section
Check if command exists
Require a dependency before running script logic.
OpenIn sheetbashsame section
Walk up to repo root
Walk upward until a matching parent directory is found.
OpenIn sheetbashsame section
Portable Bash shebang
Use env to locate Bash on PATH.
OpenIn sheetbash
Simple log function
Print timestamped log lines.
OpenIn sheetbash