---
title: Linux
---

### Mounting a RAM drive

    $ mount -t tmpfs -o size=5G,nr_inodes=5k,mode=700 tmpfs /tmp

### Visudo

    sudo visudo

    username ALL=(ALL) NOPASSWD:/sbin/restart whatever

### Display the amount of available disk space

```sh
df
df -h   # human-readable format
df -a   # all filesystems
```

### Display disk usage

```sh
du
du -hsx * | sort -rh | head -10    # largest 10 folders
```

### Answer yes in a bash script

```bash
yes | /your/command
```