Avinash H. Duduskar Strykar

This is a general-purpose function to ask Yes/No questions in Bash, either with or without a default answer. It keeps repeating the question until it gets a valid answer.

	#!/usr/sbin/nft -f
	## vim: ft=pf
	flush ruleset

	define wan = eth0
	define cjd = tun0
	define wg_int = wg0
	define vpn_gw = 192.168.10.1
	define vpn_net = 192.168.10.0/24
	define proto_allow = { ah, esp, igmp, ipv6 }

	#!/hint/bash
	#
	# /etc/makepkg.conf
	#

	#########################################################################
	# SOURCE ACQUISITION
	#########################################################################
	#
	#-- The download utilities that makepkg should use to acquire sources

	[Unit]
	Description=AutoSSH tunnel to remote signald Unix socket
	After=network-online.target
	# Note: user systemd instances do not see system-level targets like
	# network-online.target by default, so this ordering hint is not
	# guaranteed to work in a user unit. For reliable boot ordering,
	# either run this as a system unit, or ensure the user session is
	# started after the network via PAM/loginctl-linger configuration.

	[Service]

	root@apu:~# time awk 'BEGIN { OFMT = "%.0f"; for (i = 0; i < 50000; i++) print (95/100 * 42) }' > /dev/null

	real 0m0.517s
	user 0m0.435s
	sys 0m0.081s
	root@apu:~# time awk 'BEGIN { for (i = 0; i < 50000; i++) printf("%.0f\n", (95/100 * 42)) }' > /dev/null

	real 0m0.862s
	user 0m0.624s
	sys 0m0.237s

	#!/bin/sh
	# v0.1 Avinash H. Duduskar <strykar@live.com>
	# This adjusts OpenWRT SQM settings by re-calculating up/down bandwidth
	# Needs the Speedtest.net CLI binary - https://www.speedtest.net/apps/cli
	# Call this script every 4 or 6 hours via cron
	set -euf -o pipefail

	_sqm_int="queue" # Your actual wan interface: ifstatus wan \| grep -e l3_device
	_pul="90" # Percentage of wan upload speed to set, 90-95 is good
	_pdl="95" # Percentage of wan download speed to set, 90-95 is good

	#
	# Copyright (C) 2006-2015 OpenWrt.org
	#
	# This is free software, licensed under the GNU General Public License v2.
	# See /LICENSE for more information.
	#

	include $(TOPDIR)/rules.mk

	PKG_NAME:=ncurses

	==========
	VULKANINFO
	==========

	Vulkan Instance Version: 1.2.153


	Instance Extensions: count = 17
	===============================
	VK_EXT_acquire_xlib_display : extension revision 1

	#!/bin/bash -x
	set -euf -o pipefail

	# Test if sudo exists, comment out if sudo isn't installed
	command -v sudo >/dev/null 2>&1 \|\| { printf 'I require to be run as root, or sudo to be installed. Aborting. \n' >&2; exit 1; }

	# Setting gateway's needs root privileges, elevate with sudo, tested on kernel 5.8.5-arch1-1.
	# Comment out if script is called as root
	if [ "$EUID" != 0 ]; then
	sudo "${BASH_SOURCE[0]}" "$@"