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Dániel Vámosi danielvamosi

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@steveharoz
steveharoz / .block
Last active May 8, 2024 12:21 — forked from mbostock/.block
d3-force testing ground
license: gpl-3.0
height: 1030
scrolling: yes
@shancarter
shancarter / index.html
Last active February 8, 2018 21:13
Clustered Force Layout 4.0
<!doctype html>
<meta charset="utf-8">
<body>
<script src="//d3js.org/d3.v4.min.js"></script>
<script>
let margin = {top: 100, right: 100, bottom: 100, left: 100};
let width = 960,
height = 500,
@yang-wei
yang-wei / destructuring.md
Last active July 4, 2024 16:56
Elm Destructuring (or Pattern Matching) cheatsheet

Should be work with 0.18

Destructuring(or pattern matching) is a way used to extract data from a data structure(tuple, list, record) that mirros the construction. Compare to other languages, Elm support much less destructuring but let's see what it got !

Tuple

myTuple = ("A", "B", "C")
myNestedTuple = ("A", "B", "C", ("X", "Y", "Z"))
@monfera
monfera / .block
Last active April 29, 2017 14:18
Fluid configuration of d3.js bandlines with FRP
license: gpl-3.0
@jimsynz
jimsynz / install_ex.sh
Last active November 4, 2018 22:24
I use this to install Elixir on Codeship.
#!/bin/sh
# I use this to install Elixir on our codeship instances for testing. YMMV.
# curl -O https://gist.githubusercontent.com/jamesotron/44f8962cddef781ab830/raw/e75599e95587cbca26e707505fd40dd0f26eb0f5/install_ex.sh
# . ~/install_ex.sh
# You can override your Elixir and Erlang versions from your shell when you call ./install_ex.sh.
export ERLANG_VERSION=${ERLANG_VERSION:-18.0.3}
export ELIXIR_VERSION=${ELIXIR_VERSION:-1.0.5}
@hcs42
hcs42 / erlang_notes
Last active August 23, 2019 14:54
Erlang notes
Loading modules
---------------
Purging = removing the old version of the module (so that it will only have a new
version).
erlang:check_old_code(mymodule).
Return if the module has an old version loaded.
code:load_file(mymodule).
code:load_abs("/home/me/mymodule"). % no ".beam"
@will-hart
will-hart / README.md
Last active March 22, 2024 04:55
Stitch together tilemaps into a single image

Why?

This is a simple Python / PIL utility for taking a series of images in a tile map set and stitching them together into a single image. This is being used to convert these http://forums.bistudio.com/showthread.php?178671-Tiled-maps-Google-maps-compatible-(WIP) for www.anvilproject.com.

How?

  1. Drop the stitcher.py file into the root directory of your tile map set, where all the numbered folders are
  2. Edit two lines in the file, these are commented - one for the number of folders and one for the number of images in each folder
@id
id / gist:cba5dbf7653d7eab6a03
Last active March 26, 2024 15:55
Tracing in erlang
F = fun(F, Fd) -> receive stop -> io:format(Fd, "stop~n", []), file:close(Fd), ok; Msg -> io:format(Fd, "~p~n", [Msg]), F(F, Fd) end end.
{ok, Fd} = file:open("/tmp/trace.out", [write]), Tracer = proc_lib:spawn(fun() -> F(F, Fd) end).
%% trace everything
erlang:trace(Pid, true, [all, {tracer, Tracer}]).
%% stop tracing
erlang:trace(Pid, false, [all, {tracer, Tracer}]).
Tracer ! stop.
%% match pattern
@subudeepak
subudeepak / WebSockets.md
Last active May 31, 2024 09:36
The problems and some security implications of websockets - Cross-site WebSockets Scripting (XSWS)

WebSockets - An Introduction

WebSockets is a modern HTML5 standard which makes communication between client and server a lot more simpler than ever. We are all familiar with the technology of sockets. Sockets have been fundamental to network communication for a long time but usually the communication over the browser has been restricted. The general restrictions

  • The server used to have a permanent listener while the client (aka browser) was not designated any fixed listener for a more long term connection. Hence, every communication was restricted to the client demanding and the server responding.
  • This meant that unless the client requested for a particular resource, the server was unable to push such a resource to the client.
  • This was detrimental since the client is then forced to check with the server at regular intervals. This meant a lot of libraries focused on optimizing asynchronous calls and identifying the response of asynchronous calls. Notably t
@sasa1977
sasa1977 / xmerl_demo.ex
Last active July 26, 2023 10:07
Simple xmerl usage demo in Elixir
defmodule XmlNode do
require Record
Record.defrecord :xmlAttribute, Record.extract(:xmlAttribute, from_lib: "xmerl/include/xmerl.hrl")
Record.defrecord :xmlText, Record.extract(:xmlText, from_lib: "xmerl/include/xmerl.hrl")
def from_string(xml_string, options \\ [quiet: true]) do
{doc, []} =
xml_string
|> :binary.bin_to_list
|> :xmerl_scan.string(options)