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@kipcole9
kipcole9 / Map.Helpers
Last active October 24, 2023 22:13
Helpers for Elixir Maps: underscore, atomise and stringify map keys
defmodule Map.Helpers do
@moduledoc """
Functions to transform maps
"""
@doc """
Convert map string camelCase keys to underscore_keys
"""
def underscore_keys(nil), do: nil
@gozdeturan
gozdeturan / postgres-cheatsheet.md
Created April 17, 2017 20:27 — forked from Kartones/postgres-cheatsheet.md
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

If run with -E flag, it will describe the underlaying queries of the \ commands (cool for learning!).

Most \d commands support additional param of __schema__.name__ and accept wildcards like *.*

@mrbar42
mrbar42 / README.md
Last active July 6, 2024 23:08
bash scripts to create VOD HLS stream with ffmpeg almighty (tested on Linux and OS X)

running:

bash create-vod-hls.sh beach.mkv

will produce:

    beach/
      |- playlist.m3u8
 |- 360p.m3u8