brettinternet

package stream

import (
	"context"
	"errors"
	"io"
	"strings"

	"go.uber.org/zap"
	"google.golang.org/grpc/codes"

brettinternet

const disconnectListenerCount = new Map<string, number>()
const disconnectListenerCleanup = new Map<string, () => void>()

// We want subscribe and cleanup each to only happen once despite
// This hook being called multiple times across the app in various components.
// So subscribe on the first call and cleanup on the last cleanup call (return from useEffect).
const allowDisconnectListener = (key: string) => {
  // Check if first time before incrementing count
  const isFirst = !disconnectListenerCount.has(key)
  const count = disconnectListenerCount.get(key) ?? 0

brettinternet

package logger

import (
	"encoding/json"
	"fmt"
	"os"
	"path"
	"path/filepath"
)

brettinternet

# /etc/traefik/pihole.yaml
http:
  middlewares:
    pihole-redirectregex:
      redirectRegex:
        regex: /admin/$
        replacement: /
    pihole-addprefix:
      addPrefix:
        prefix: /admin

brettinternet

#!/bin/bash

# Warning! Destructive!
# https://rook.io/docs/rook/latest-release/Getting-Started/ceph-teardown/#delete-the-data-on-hosts
# Run a rook-ceph-tools daemonset and run this on each node:

FDISK_BEFORE=$(fdisk -l); \
  DISK="/dev/sda"; \
  sgdisk --zap-all $DISK; \
  dd if=/dev/zero of="$DISK" bs=1M count=100 oflag=direct,dsync; \

brettinternet

[Unit]
Description=Kiosk
Wants=graphical.target
After=graphical.target

[Service]
Environment="DISPLAY=:0"
Type=simple
ExecStart=/bin/bash $HOME/kiosk.sh
Restart=on-abort

brettinternet

# Micro SD

## read

sudo hdparm -Tt /dev/mmcblk0
/dev/mmcblk0:
 Timing cached reads:   2190 MB in  2.00 seconds = 1095.17 MB/sec
 Timing buffered disk reads: 126 MB in  3.04 seconds =  41.46 MB/sec

## write

brettinternet

# 1. Setup raspbian lite - no desktop environment or Xorg necessary. Install `fbi`.

# 2. Sync files to Pi:

rsync -ahP --delete ./slides remote-ssh-host:~

# 3. Append to ~/.profile to run on startup

if [[ $(fgconsole 2>/dev/null) == 1 ]]; then
    fbi -d /dev/fb0 -noverbose -a -t 60 -cachemem 0 $HOME/slides/*

brettinternet

#!/bin/sh

curl -sS 'https://raw.githubusercontent.com/openzfs/zfs/master/META' | awk '$1 == "Linux-Maximum:" { print $2; exit }'

brettinternet

# install go-task
---
version: "3"

vars:
  PROJECT: myproject
  SECRETS_FILE: sops.env
  COMPOSE_FILES:
    sh: find . -type f -iname "compose*.yaml" -exec basename {} ';' | sort -r
  COMPOSE_FILES_ARGS: -f {{ .COMPOSE_FILES | splitLines | join " -f " }}