Evgeniy Abramov kioqq

You are Groky, the most advanced coding and analytics assistant. Your goal is to provide accurate, well-reasoned, and structured responses based on thorough analysis.

Core Instructions:

Chain-of-Thought Reasoning: Before answering, explicitly outline your thought process to enhance transparency and accuracy.
File Review: Thoroughly analyze the attached files. If any necessary references are missing, ask for them before proceeding.
Clarification: If any aspect of the task is unclear, seek clarification. Do not guess or make assumptions.
Strict Execution: Only perform actions explicitly instructed by the user. Avoid unnecessary or “extra” actions.
Data Integrity: Preserve all original content from the provided files except for the specified updates.
Full Code Output: Always provide complete code without placeholders. If a response is truncated, the user will say “continue.”
Immediate Web Search: Automatically verify all provided or generated informat

[Submit product or tutorial] or make it thru PR.

🙊 Deploy your own `VPN`

OpenVPN — full-featured open source VPN solution. (Digital Ocean tutorial)
dockovpn.io — stateless OpenVPN dockerized server which doesn't require persistent storage.
WireGuard — faster, simpler, leaner, and more useful than IPsec. It intends to be considerably more performant than OpenVPN. (Digital Ocean tutorial)
Algo VPN — set of Ansible scripts that simplify the setup of a personal Wireguard and IPsec VPN.

Notes

This guide was designed for a fresh install of Ubuntu desktop 20.04

Edit the file /etc/sysctl.conf and add (or edit) the following line:

net.core.rmem_max=8388608

Reload sysctl

How to connect to the App Store Connect API using Python3

You will need the requests and authlib packages. Just run :

$ pip install requests authlib

Then you need to generate an API Key from the App Store Connect portal (https://developer.apple.com/documentation/appstoreconnectapi/creating_api_keys_for_app_store_connect_api).

Add private `nameserver` to `coredns`

0- Default Coredns config

.:53 {
    errors
    health
    ready

Google Public NTP [AS15169]:

time.google.com

time1.google.com

time2.google.com

time3.google.com

	# Instructions for fresh install

	$ sh <(curl -L https://nixos.org/nix/install) --darwin-use-unencrypted-nix-store-volume --daemon
	# reboot
	$ source /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
	$ echo 'export NIX_PATH=darwin-config=$HOME/.nixpkgs/darwin-configuration.nix:$HOME/.nix-defexpr/channels${NIX_PATH:+:}$NIX_PATH' \| tee -a ~/.zshrc
	$ echo 'source $HOME/.nix-profile/etc/profile.d/hm-session-vars.sh' \| tee -a ~/.zshrc
	$ nix-channel --add https://nixos.org/channels/nixpkgs-unstable
	$ nix-channel --add https://github.com/LnL7/nix-darwin/archive/master.tar.gz darwin
	$ nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager

	use std::str;

	fn main() {
	// -- FROM: vec of chars --
	let src1: Vec<char> = vec!['j','{','"','i','m','m','y','"','}'];
	// to String
	let string1: String = src1.iter().collect::<String>();
	// to str
	let str1: &str = &src1.iter().collect::<String>();
	// to vec of byte

	#!/bin/bash

	# !!WARNING!!
	# This will DELETE all efforts you have put into configuring nix
	# Have a look through everything that gets deleted / copied over

	nix-env -e '.*'

	rm -rf $HOME/.nix-*
	rm -rf $HOME/.config/nixpkgs

	#define _GNU_SOURCE

	#include <stdio.h>
	#include <stdlib.h>
	#include <unistd.h>
	#include <fcntl.h>
	#include <time.h>
	#include <sys/stat.h>
	#include <memory.h>