Skip to content

Instantly share code, notes, and snippets.

@wy193777
wy193777 / s3_download_file_progress_bar.py
Last active July 20, 2023 15:52
Show AWS s3 download_file Progress using tqdm
#python3
def hook(t):
def inner(bytes_amount):
t.update(bytes_amount)
return inner
BUCKET_NAME = 'your_s3_bucket_name'
FILE_NAME = 'your_s3_file_name'
s3 = boto3.resource('s3')
@grenade
grenade / 01-generate-ed25519-ssh-key.sh
Last active May 19, 2025 10:27
generate ed25519 ssh and gpg/pgp keys and set file permissions for ssh keys and config
#!/bin/bash
mkdir -p ~/.ssh
# generate new personal ed25519 ssh keys
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "rob thijssen <[email protected]>"
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_robtn -C "rob thijssen <[email protected]>"
# generate new host cert authority (host_ca) ed25519 ssh key
# used for signing host keys and creating host certs