leveled

sudo apt-get update
sudo apt-get dist-upgrade

sudo dpkg --add-architecture i386
sudo apt-get update

dpkg --print-foreign-architectures
sudo dpkg --remove-architecture i386

leveled

#programmatic way 
$ git diff-tree --no-commit-id --name-status -r bd61ad98
index.html
javascript/application.js
javascript/ie6.js

#user facing way
$ git show --pretty="" --name-only bd61ad98    
index.html
javascript/application.js

leveled

>>> b'\xde\xad\xbe\xef'.hex()
'deadbeef'

and reverse:

>>> bytes.fromhex('deadbeef')
b'\xde\xad\xbe\xef'

leveled

import sys

sys.stdout.buffer.write(bytes([0xAA]))

leveled

print("Hello there!", end = '')

leveled

(gdb) set logging on
(gdb) print *this
(gdb) set logging off
(gdb) shell grep attribute gdb.txt

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sudo apt update -y && sudo apt upgrade -y
sudo apt install qemu-user qemu-user-static gcc-aarch64-linux-gnu binutils-aarch64-linux-gnu binutils-aarch64-linux-gnu-dbg build-essential

#compile statically
aarch64-linux-gnu-gcc -static -o hello64 hello.c

#compile dynamically
aarch64-linux-gnu-gcc -o hello64dyn hello64.c
qemu-aarch64 -L /usr/aarch64-linux-gnu ./hello64dyn

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ssh -G database | awk '/^hostname / { print $2 }'

leveled

sudo xattr -r -d com.apple.quarantine <directory>

leveled

softwareupdate --fetch-full-installer --full-installer-version 10.15.7