kyanny

# Usage: gq query.txt
gq() {
  if [ ! -f $1 ]; then
    echo "ERROR: No such file $1"
    return
  fi
  local query=$(cat $1)
  bash -xc "$(printf "gh api graphql -f query='%s'" "$query")"
}

kyanny

lcut() {
  local input
  if [ -p /dev/stdin ]; then
    input=$(cat -)
  else
    input=$(cat $1)
    shift
  fi
  echo $input | perl -slane '@pairs = /(\w+=?(?:"[^"]*"|[^\s]*))/g;
@keys = split /\s+/, $args;

kyanny

❯ ruby -v
ruby 3.1.2p20 (2022-04-12 revision 4491bb740a) [x86_64-darwin21]

❯ irb -v
irb 1.4.1 (2021-12-25)

❯ echo n=1 | irb | cat
Switch to inspect mode.
n=1
/Users/kyanny/.rbenv/versions/3.1.2/lib/ruby/3.1.0/irb/input-method.rb:43:in `winsize': Inappropriate ioctl for device (Errno::ENOTTY)

kyanny

#!/bin/bash

UUID=$(uuidgen)
WORKDIR="$HOME/Desktop/$UUID"
mkdir -p "$WORKDIR"

osascript -e 'activate application "Slack"'
sleep 0.5

i=0

kyanny

• Docker on Vagrant
• minikube for Kubernetes cluster

Vagrant

• Vagrantfile
  • Memory: more than 2048 RAM
  • Docker - Provisioning | Vagrant by HashiCorp to install Docker

kyanny

#!/bin/bash
curl -sLO https://github.com/mike-engel/jwt-cli/releases/latest/download/jwt-linux.tar.gz
tar xzf jwt-linux.tar.gz

curl -sLO https://github.com/stedolan/jq/releases/latest/download/jq-linux64
mv jq-linux64 jq
chmod +x jq

app_id=157615
private_key_file=my-tiny-github-app.2021-12-09.private-key.pem

kyanny

#!/bin/bash
host=$1
if [[ -z $host ]]; then
  echo "Usage: bash $0 HOSTNAME"
  exit 1
fi
echo | openssl s_client -servername $host -connect $host:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > certificate.crt

kyanny

#!/bin/bash
# Usage: bash graphql.sh < query.txt

query=$(cat - | sed -e 's/"/\\"/g' | tr -d '\n')

cat <<EOM> query.json
{"query":"$query"}
EOM

curl -H "Authorization: token $GITHUB_TOKEN" https://api.github.com/graphql -d @query.json

kyanny

#!/usr/bin/env deno run --allow-net

// https://deno.land/manual/examples/http_server

// Start listening on port 8080 of localhost.
const server = Deno.listen({ port: 8080 });
console.log(`HTTP webserver running.  Access it at:  http://localhost:8080/`);

// Connections to the server will be yielded up as an async iterable.
for await (const conn of server) {

kyanny

import urllib.request
import os
import json

token = os.getenv('GITHUB_TOKEN')
data = {
    'text': '**hello** __world__',
}
headers = {
    'Content-Type': 'application/json',