linux4life798

// isValidHex indicates if value is a proper hex strings that can be contained
// with the given number of bits
func isValidHex(value string, bits int) bool {
	str := strings.ToLower(value)
	precZeros := true
	bitcount := 0
	for _, c := range str {
		// Ensure the rune is a HEX character
		if !strings.Contains("0123456789abcdef", string(c)) {
			return false

linux4life798

import 	CRAND "crypto/rand"

// GenMQTTClientID generates a random client id for mqtt
func GenMQTTClientID(prefix string) (string, error) {
	r, err := CRAND.Int(CRAND.Reader, new(big.Int).SetInt64(100000))
	if err != nil {
		return "", fmt.Errorf("Failed to generate MQTT client ID: %v", err)
	}
	return prefix + r.String(), nil
}

linux4life798

/*
 * sample_noise.c
 *
 *  Created on: Sep 10, 2018
 *      Author: Craig Hesling
 */

#include <xdc/runtime/System.h>
#include <ti/sysbios/BIOS.h> // BIOS_WAIT_FOREVER
#include <ti/sysbios/knl/Event.h>

linux4life798

# This is an example ddclient configuration that uses fetch-nest-wan-ipv4.sh
# and Cloudflare.
# The fetch-nest-wan-ipv4.sh script must be in whatever working directory ddclient
# is run from, or change the below path to the command to be absolute.

######################################################################
##
## Define default global variables with lines like:
## 	var=value [, var=value]*
## These values will be used for each following host unless overridden

linux4life798

#include <atomic>
#include <chrono>
#include <iostream>
#include <semaphore>
#include <thread>

/*
 * g++ -std=c++20 context-switch-vs-spin-wait.cc && ./a.out
 */

linux4life798

#!/bin/bash
# Craig Hesling
#
# Find a change in Git's vast dangling blob/commmit archive.
#
# Usage: find-change.bash <grep-pattern1> [<grep-patter2> [grep-patterns...]]

mapfile -t LOST < <(git fsck --lost-found)

PATTERNS=( "$@" )

linux4life798

FROM debian:latest

ENV USER me
RUN useradd --create-home --user-group "${USER}"
# HOME will be set already within the container, after setting user, but we
# set it here to be usable from within this Dockerfile.
ENV HOME "/home/${USER}"

WORKDIR "${HOME}"
RUN pwd

linux4life798

# This is an example ddclient configuration that uses fetch-nest-wan-ipv4.sh
# and Cloudflare.
# The fetch-nest-wan-ipv4.sh script must be in whatever working directory ddclient
# is run from, or change the below path to the command to be absolute.

######################################################################
##
## Define default global variables with lines like:
## 	var=value [, var=value]*
## These values will be used for each following host unless overridden

linux4life798

Functions

ssd_show_data() {
	local location="${1:-0}" # In bytes

	sudo dd if=/dev/nvme0n1 bs=1 count=9000 skip="${location}" status=none | hd
}

# ssd_write_data <data_message> [location]

linux4life798

Manually Fix WIFI 6E Issue

sudo dpkg-divert --rename --add /usr/lib/firmware/mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin
sudo dpkg-divert --rename --add /usr/lib/firmware/mediatek/WIFI_RAM_CODE_MT7922_1.bin
dpkg-divert --list

#pushd ~/src/linux-firmware/mediatek