Frost’s gists

Frost / mix-format-inline-pipe.md

Created December 1, 2017 12:35

mix format inline pipe?

When I run mix format on this code:

defmodule FormatExample do
  @some_module_attribute %{}

  def format_this do
    foo = @some_module_attribute |> Map.put("bar", "blargh") |> some_function([{"baz", [:something_long_enough]}])
  end
end

Frost / .zshrc

Created June 7, 2017 09:15

ZSH expand alias on enter

	zplug "momo-lab/zsh-abbrev-alias"

	zplug load

	expand-alias-and-accept-line() {
	__abbrev_alias::magic_abbrev_expand
	zle .backward-delete-char # this prevets a ^M character from ending up as part of the command
	zle .accept-line
	}

Frost / hash_default_fun.rb

Last active November 22, 2016 15:35

Fun with ruby's Hash default

	class Thing < ActiveRecord::Base
	enum group: {
	group_1: 0,
	group_2: 1,
	group_3: 2,
	group_4: 3,
	group_5: 4,
	...
	}
	end

Frost / ag files without matches

Created September 7, 2016 09:05

ag --files-without-matches

	$ echo "foo" > foo.txt
	$ echo "bar" > bar.txt
	$ echo "
	foo
	bar
	" > foobar.txt

	$ ag -l foo
	foo.txt
	foobar.txt

Frost / terminal-output

Created November 4, 2015 19:58

	$ ./configure
	< lots of output >
	$ make
	< lots of other output >
	$ make distcheck
	< lots of output with passing tests>
	===========================================
	rcm-1.3.0 archives ready for distribution:
	rcm-1.3.0.tar.gz
	===========================================

Frost / 38.hs

Created September 14, 2015 20:42

38.hs

	-- 38 is the sum of the squares of the first three primes
	-- 38 is 83 backwards
	-- 83 is the sum of the squares of the first three odd primes
	main = do
	let primes = [2,3,5,7]
	putStrLn $ show . sum . map square $ take 3 primes
	putStrLn $ reverse . show . sum . map square $ drop 1 primes
	where
	square n = n * n

Frost / dnsmasq-and-nginx-can-achieve-pow.cx-like-functionality.md

Last active February 16, 2017 16:18

Getting some equivalent of pow.cx using nginx and dnsmasq on non-Apple *NIX

Install nginx and dnsmasq

Using apt-get/dnf/pkg_add/ports/rpm/pacman/whatever...

Add necessary config files

/etc/dnsmasq.d/dev

# /etc/dnsmasq.d/dev

Frost / compile output

Created August 13, 2015 08:27

toniq/eredis/eunit compile failure

	0\|frost inanna >> git clone git@github.com:joakimk/toniq.git && cd toniq && mix deps.get && mix test ~/c/g/joakimk
	Cloning into 'toniq'...
	remote: Counting objects: 874, done.
	remote: Total 874 (delta 0), reused 0 (delta 0), pack-reused 874
	Receiving objects: 100% (874/874), 103.62 KiB \| 0 bytes/s, done.
	Resolving deltas: 100% (536/536), done.
	Checking connectivity... done.
	Running dependency resolution
	* Getting exredis (Hex package)
	Checking package (https://s3.amazonaws.com/s3.hex.pm/tarballs/exredis-0.1.3.tar)

Frost / error-report.txt

Created August 10, 2015 19:35

`mix test` crash when upgrading postgrex from 0.8 -> 0.9.1

	=ERROR REPORT==== 10-Aug-2015::21:33:01 ===
	** Generic server <0.876.0> terminating
	** Last message in was {tcp,#Port<0.44223>,
	<<82,0,0,0,8,0,0,0,0,83,0,0,0,22,97,112,112,108,
	105,99,97,116,105,111,110,95,110,97,109,101,0,0,
	83,0,0,0,25,99,108,105,101,110,116,95,101,110,
	99,111,100,105,110,103,0,85,84,70,56,0,83,0,0,0,
	23,68,97,116,101,83,116,121,108,101,0,73,83,79,
	44,32,77,68,89,0,83,0,0,0,25,105,110,116,101,
	103,101,114,95,100,97,116,101,116,105,109,101,

Frost / fizzbuzz.rb

Created May 26, 2015 07:40

FizzBuzz in ruby without modulo or integer division

	class Cycle
	def initialize(array = [])
	@array = array
	end
	def call
	result = @array.first
	@array = @array.rotate
	result
	end
	end

Martin Frost Frost

Install nginx and dnsmasq

Add necessary config files

/etc/dnsmasq.d/dev