truncate

Shrink or extend the size of a file to the specified size. More information: <https://www.gnu.org/software/coreutils/truncate>.

Install

All systems
curl cmd.cat/truncate.sh
Debian Debian
apt-get install coreutils
Ubuntu
apt-get install coreutils
Alpine
apk add coreutils
Arch Arch Linux
pacman -S coreutils
image/svg+xml Kali Linux
apt-get install coreutils
CentOS
yum install coreutils
Fedora
dnf install coreutils
Windows (WSL2)
sudo apt-get update sudo apt-get install coreutils
OS X
brew install truncate
Raspbian
apt-get install coreutils
Dockerfile
dockerfile.run/truncate
Docker
docker run cmd.cat/truncate truncate powered by Commando

Shrink or extend the size of a file to the specified size. More information: <https://www.gnu.org/software/coreutils/truncate>.

  • Set a size of 10 GB to an existing file, or create a new file with the specified size:
    truncate --size 10G filename
  • Extend the file size by 50 MiB, fill with holes (which reads as zero bytes):
    truncate --size +50M filename
  • Shrink the file by 2 GiB, by removing data from the end of file:
    truncate --size -2G filename
  • Empty the file's content:
    truncate --size 0 filename
  • Empty the file's content, but do not create the file if it does not exist:
    truncate --no-create --size 0 filename

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