jb55

packageOverrides = super: {
  haskellPackages = super.haskellPackages.override {
    overrides = {
      some-pkg = pkgs.haskell.lib.overrideCabal super.some-pkg (orig: {
        src = fetchFromGithub {};
      });
  };
};

jb55

#! /usr/bin/env nix-shell
#! nix-shell -i racket -p racket
#lang racket

(require racket/pretty)

(define (pretty-write-all)

  (define next (read))
 

jb55

#!/usr/bin/env stack
{- stack script --nix --resolver lts-10.9
  --package streaming
  --package amazonka
  --package amazonka-s3
  --package amazonka-core
  --package bytestring
  --package resourcet
  --package conduit
  --package conduit-combinators

jb55

jb55

1..4
ok 1 - scalar division
ok 2 - scalar multiplication
not ok 3 - multiply 1 BTC to the smallest unit
#
#    got '0 msat', expected '1 msat'
#
ok 4 - lots of msats

jb55

#!/usr/bin/env bash

PANDOC="pandoc --variable urlcolor=cyan"

usage () {
  printf "usage: pdfnow file.md OR <file.md pdfnow markdown\n" >&2
  exit 1
}

[ $# -eq 0 ] && usage

jb55

#!/usr/bin/env bash

howlong() {
  mins=$(($1 * 10))
  target=$(date -u -d "now + $mins minutes" -Iseconds)
  targetp=$(date -d $target '+%F %R %Z')
  ddiff=$(datediff -f "%dd %Hh %0Mm @ $targetp" "now" "$target")
  printf "%s\n" "$ddiff"
}

jb55

#!/usr/bin/env bash

getprice () {
  # replace with your preferred exchange
  curl -sL 'https://api.quadrigacx.com/v2/ticker' | jq -r .last
}

n=${1:-100}
size=${2:-226}
price=${3:-$(getprice)}

jb55

enum opcode_token
{
    // push value
    _OP_0=1,
    _OP_FALSE,
    _OP_PUSHDATA1,
    _OP_PUSHDATA2,
    _OP_PUSHDATA4,
    _OP_1NEGATE,
    _OP_RESERVED,

jb55

#!/usr/bin/env bash

set -e

access_token=$GITHUB_ACCESS_TOKEN

api() {
  curl -sL -H "Authorization: token $access_token" "$@"
}