liveforeverx’s gists

liveforeverx / kv_genserver.ex

Last active April 9, 2018 22:44 — forked from Telichkin/kv_genserver.ex

	defmodule KV.GenServer do
	use GenServer

	def start_link(opts), do: GenServer.start_link(__MODULE__, :ok, opts)

	def lookup(server, name), do: GenServer.call(server, {:lookup, name})

	def create(server, name, value), do: GenServer.cast(server, {:create, name, value})

	def init(:ok), do: {:ok, %{}}

liveforeverx / gist:1c30f06c004174a032a9

Last active August 29, 2015 14:11

SQL initial create string

	defmodule Ecto.Model.SQL.Init do
	def gen_sql_create(model, strict \\ false) when is_atom(model) do
	table_name = model.__schema__(:source)
	field_names = model.__schema__(:field_names)
	assocs = model.__schema__(:associations) \|> Enum.flat_map(fn(association) ->
	case model.__schema__(:association, association) do
	%Ecto.Reflections.BelongsTo{key: field, associated: assoc_model, assoc_key: assoc_key} ->
	[{field, {assoc_model.__schema__(:source), assoc_key}}]
	_ ->
	[]

liveforeverx / gist:0ad53736c3bf6be2b318

Created December 8, 2014 08:01

	<<653545453567:(lists:foldl(fun erlang:'+'/2, 0, [4, 4, 8]))/little>>.
	=> works

	<<653545453567 :: (:lists.foldl(&(&1 + &2), 0, [4, 4, 8]))-little>>
	** (CompileError)

	<<653545453567 :: size(:lists.foldl(&(&1 + &2), 0, [4, 4, 8]))-little>>
	** (CompileError)

liveforeverx / gist:7870008

Last active December 30, 2015 18:49

Elixir maps experimental

	# github.com/liveforeverx/elixir branch: r17maps

	defmodule Maps do

	lc a inlist [:a, :b, :c] do
	def test(%[ unquote(a) := n ]), do: n # Use at compiletime
	end

	end

liveforeverx / gist:5846301

Created June 23, 2013 19:52

Regexes

	defmodule TestRegex do
	def erlang_regex do
	:re.run("abc", "([a-z]+)", [{:capture, :all_but_first, :list}])
	end

	{:ok, regex} = :re.compile("([a-z]+)")
	escaped_regex = Macro.escape(regex)

	def compiled_regex do
	:re.run("abc", unquote(escaped_regex), [{:capture, :all_but_first, :list}])

liveforeverx / gist:5729328

Created June 7, 2013 13:38

https://github.com/evanmiller/boss_db/blob/master/src/boss_record_compiler.erl More, as half, of it implemented, with some extra functionality as: private attributes and mappers

	defmodule Generic.BossDB.Model do
	defmacro defmodel(name, fields, options, do_block // []) do
	attributes = lc {key, _} inlist fields, do: key
	private = Keyword.get(options, :private, [])
	public_attributes = lc attr inlist attributes, not Enum.member?(private, attr), do: attr
	types = lc key inlist attributes, do: {key, to_char_list(key)}
	{atom, _, _} = name
	mappers = lc attr inlist attributes, do: {attr, Generic.Helper.to_bin_attr(attr)}
	quoted = lc {attr, bin} inlist mappers do
	quote do

liveforeverx / gist:5697501

Created June 3, 2013 11:13

liveforeverx / directives.js

Created May 14, 2013 08:02 — forked from abourget/directives.js

	/**
	* Inspired by AngularJS' implementation of "click dblclick mousedown..."
	*
	* This ties in the Hammer events to attributes like:
	*
	* hm-tap="add_something()"
	* hm-swipe="remove_something()"
	*
	* and also has support for Hammer options with:
	*

liveforeverx / node-and-npm-in-30s.sh

Created May 12, 2013 11:08 — forked from dwayne/00-install-on-64-bit-ubuntu-14.04.md

	# The install script
	# Adapted from https://gist.github.com/579814

	echo '# Added by install script for node.js and npm in 30s' >> ~/.bashrc
	echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc
	echo 'export NODE_PATH=$HOME/local/lib/node_modules' >> ~/.bashrc
	. ~/.bashrc

	mkdir -p ~/local
	mkdir -p ~/Downloads/node-latest-install

liveforeverx / gist:5320797

Created April 5, 2013 16:48

Compile process by dynamo

	dynamo dima$ MIX_ENV=test mix do deps.get, test
	* Getting hackney [git: "https://github.com/benoitc/hackney.git"]
	Cloning into 'deps/hackney'...
	remote: Counting objects: 577, done.
	Receiving objects: 100% (577/577), 284.67 KiB \| 187 KiB/s, done. 0% (1/577)
	Resolving deltas: 100% (407/407), done.
	* Getting edown [git: "https://github.com/esl/edown.git"]
	Cloning into 'deps/edown'...
	remote: Counting objects: 742, done.
	Receiving objects: 100% (742/742), 368.70 KiB \| 286 KiB/s, done.

Dmitry Russ liveforeverx