rothwerx

/* CPU values in /proc/stat are measured in USER_HZ which is
generally 1/100th of a second, but you can verify with this.
See http://man7.org/linux/man-pages/man5/proc.5.html
*/
#include <unistd.h>
#include <stdio.h>

int main()
{
    printf("USER_HZ is %d\n", sysconf(_SC_CLK_TCK));

rothwerx

function resample() {
    sample_interval=$1
    fh=$2
    ctr=1
    while read line; do
        [[ $sample_interval -eq $ctr ]] && echo "$line" && ctr=0
        ((ctr++))
    done < <(echo "$fh")
}

rothwerx

// These were written specifically for the Adafruit 8x8 LED matrix,
// https://www.adafruit.com/product/870 but they could be used anywhere you need
// 64 bit character representations. I wasn't happy with any of the characters I
// found, so I created these. They're nice and bold, not silly line letters.

B00110000,B01111000,B11001100,B11001100,B11111100,B11001100,B11001100,B00000000,25, // A
B11111100,B01100110,B01100110,B01111100,B01100110,B01100110,B11111100,B00000000,25, // B
B00111100,B01100110,B11000000,B11000000,B11000000,B01100110,B00111100,B00000000,25, // C
B11111000,B01101100,B01100110,B01100110,B01100110,B01101100,B11111000,B00000000,25, // D
B11111110,B01100010,B01101000,B01111000,B01101000,B01100010,B11111110,B00000000,25, // E

rothwerx

#!/bin/bash
# This file can be wget'ed at http://is.gd/vimme

realpath() {
    [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
}

if ! command -v git; then 
    echo "You really need git."
    exit 1

rothwerx

tune2fs -l /dev/sda1 | awk -F"  +" '/Filesystem created/ { print $2 }'

rothwerx

isc-dhcpd-4.1.1-P1

authoritative;
option domain-name "int.domain.com";
option domain-search "int.domain.com";
option domain-name-servers 10.50.10.74, 10.50.10.75, 10.50.10.20, 10.50.10.21;

ddns-updates            on;
ddns-update-style       interim;
update-static-leases    on;

rothwerx

set nocompatible
if has("syntax")
  syntax on
endif

if has("autocmd")
    " Automatically reload vimrc after saving
    autocmd bufwritepost .vimrc source $MYVIMRC

    " Remember last position in file

rothwerx

!/usr/bin/env python

import RPi.GPIO as GPIO
import datetime
import socket
import time
import os

metric_path = "sun.loc1"

rothwerx

package main                                                                    
                                                                                
import "os/exec"                                                                
import "fmt"                                                                    
import "bytes"                                                                  
                                                                                
func main() {                                                                   
    cmd := exec.Command("/bin/ls", "-al")                                       
    var out bytes.Buffer                                                        
    cmd.Stdout = &out                                                           

rothwerx

function _totheleft() {
    echo "(°_°)"
    echo "<) )╯"
    echo ' / \'
}

function _totheright() {
    echo " (°_°)"
    echo "\( (>"
    echo ' / \'