Best for
Files and automation
Use Linux commands to inspect files, search results, run simulations, manage logs, and automate repetitive tasks.
Terminal workflow guide
Linux Commands Reference
Search Linux commands for files, processes, text search, permissions, archives, remote work, and engineering automation workflows.
Command lookup
Find Linux commands by task
Filter by command, terminal task, file operation, process action, or automation use case.
Watch out
Be careful with destructive commands
Review paths before deleting, moving, overwriting, or changing permissions recursively.
Searchable reference
Linux commands and terminal uses
| Category | Command / Function | Purpose | Example / Use |
|---|---|---|---|
| Files | ls | List files and directories | ls -la |
| Files | cd | Change working directory | cd project/results |
| Files | cp | Copy files or directories | cp input.txt backup.txt |
| Files | mv | Move or rename files | mv old.dat new.dat |
| Search | grep | Search text inside files | grep -R "pressure" . |
| Search | find | Find files by name or properties | find . -name "*.log" |
| Text | tail | Show the last lines of a file | tail -f solver.log |
| Disk | du | Estimate directory size | du -sh results |
| Permissions | chmod | Change file permissions | chmod +x run.sh |
| Processes | ps | List running processes | ps aux |
| Archives | tar | Create or extract archives | tar -czf case.tar.gz case/ |
| Remote | ssh | Connect to a remote machine | ssh user@server |
How to use
How to use Linux commands safely
Search by task
task -> command -> example
Start with the task you need, then check the command, function, or shortcut syntax before using it in a real workflow.
Check context
version + module + units
Software behavior can change by version, workspace, add-in, toolbox, shell, or engineering unit system.
Verify output
example -> small test -> real work
Use the examples as starting patterns and confirm results with a small test file, sample model, or known calculation.
Document assumptions
inputs + method + result
Record the inputs, method, version, and assumptions so engineering results can be reviewed later.
Workflow notes
Linux workflow notes
Shell
The command interpreter that runs terminal commands and scripts.
Pipe
A connection that sends the output of one command into another command.
Permission
File access rules controlling who can read, write, or execute a file.
Process
A running program with an identifier, resources, and command-line state.
FAQ
Linux Commands Reference questions
How should I use this Linux Commands Reference?
Search by command, function, shortcut, task, or example, then adapt the pattern to your drawing, model, code, spreadsheet, or simulation workflow.
Are the examples enough for production work?
Use them as quick reference patterns. Validate syntax, units, versions, and outputs before using the result in production engineering work.
Why use a searchable table?
Search is faster than scanning long documentation when you know the task but need the exact command, function, or syntax reminder.
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