cwfoo / scheme-coin.lisp

Created April 28, 2022 12:26 — forked from BusFactor1Inc/scheme-coin.lisp

A Common Lisp Blockchain - Scheme Coin

	;;
	;; scheme coin - a common lisp blockchain
	;;
	;; Burton Samograd
	;; 2017

	(load "~/quicklisp/setup.lisp")

	(defconstant coin-name "Scheme Coin")

cwfoo / eval-when-test.lisp

Created April 15, 2022 20:28 — forked from ANDRON94/eval-when-test.lisp

Explanation of how 'eval-when' works in Common Lisp

	;;; explanation for LOAD *.lisp
	;;; 1. Load ignores :compile-toplevel, :load-toplevel
	;;; Result: NIL is returned

	;;; explanation for COMPILE
	;;; 1. not-compile-time(NCT)
	;;; 2. ignore mode, EVAL, remains in current mode
	;;; Result: print to output 'foo-compile'

	;;; explanation for LOAD *.fasl

cwfoo / html.lisp

Created November 16, 2021 04:38 — forked from markasoftware/html.lisp

html->string (Super simple HTML templating for Lisp)

	;; Copyright (c) 2020 Mark Polyakov
	;; Released under the WTFPL (Do What The Fuck You Want To Public License)

	(defvar html-void-tags '(:area :base :br :col :embed :hr :img :input :link
	:meta :param :source :track :wbr)
	"String designators for self-closing/void tags.
	https://html.spec.whatwg.org/multipage/syntax.html#void-elements")

	(defvar html-escapes
	'(#\> ">"

cwfoo / brainfuck.lisp

Created January 14, 2021 22:56 — forked from koji-kojiro/brainfuck.lisp

brainfuck compiler written in Common Lisp (SBCL)

	#!/usr/bin/sbcl --script
	;;; brainfuck compiler written in Common Lisp (SBCL)
	;;; author: TANI Kojiro
	;;; usage: `sbcl --script brainfuck.lisp` or `chmod +x brainfuck.lisp; ./brainfuck.lisp`

	(declaim ((simple-array (unsigned-byte 8) ()) memory*))
	(defvar memory (make-array 30000 :element-type '(unsigned-byte 8)))
	(defvar pointer 0)
	(defvar bf-readtable (make-instance 'readtable))

cwfoo / EntityManagerProducer.java

Created February 25, 2020 06:42 — forked from daniel-shuy/EntityManagerProducer.java

JPA + CDI : @Inject EntityManager as a @RequestScoped bean

	import javax.enterprise.context.Dependent;
	import javax.enterprise.context.RequestScoped;
	import javax.enterprise.inject.Produces;
	import javax.persistence.EntityManager;
	import javax.persistence.PersistenceContext;

	@Dependent
	public class EntityManagerProducer {
	@PersistenceContext(name = "persistence-unit") // name is Persistence Unit Name configured in persistence.xml
	private EntityManager entityManager;

cwfoo / TB_Chat_auth.md

Created February 20, 2020 01:12 — forked from moisseev/TB_Chat_auth.md

Using Thunderbird's Chat to connect to IRC servers requiring authentication

There are two ways to authenticate on IRC server:

Identify nick with NickServ;
Using the PASS command in the IRC protocol (not supported in the Thunderbird UI).

If your server or bouncer requires [2], set the following preferences as string values:

messenger.account.accountN.options.serverPassword
messenger.account.accountN.options.username

cwfoo / every-stackoverflow-question.md

Created February 27, 2019 21:49 — forked from zmwangx/every-stackoverflow-question.md

Every StackOverflow question https://twitter.com/idiot/status/580452127769800705

How do I do this thing?

I'm not aware of how to use Google, how do I do this basic thing in Language X?

tagged coding, question

edited by Grammar Nazi (2.5M), asked by 1337z0r (2)

Answer 1 (12)

cwfoo / watermark.py

Created March 18, 2018 15:57 — forked from snay2/watermark.py

How to apply a semi-transparent watermark to an image using Python

	from PIL import Image, ImageDraw

	def main():
	# Open the original image
	main = Image.open("12voltm.jpg")

	# Create a new image for the watermark with an alpha layer (RGBA)
	# the same size as the original image
	watermark = Image.new("RGBA", main.size)
	# Get an ImageDraw object so we can draw on the image

cwfoo / haiku

Created March 6, 2018 23:44 — forked from friggeri/haiku

random heroku-like name generator

	haiku = ->
	adjs = [
	"autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark",
	"summer", "icy", "delicate", "quiet", "white", "cool", "spring", "winter",
	"patient", "twilight", "dawn", "crimson", "wispy", "weathered", "blue",
	"billowing", "broken", "cold", "damp", "falling", "frosty", "green",
	"long", "late", "lingering", "bold", "little", "morning", "muddy", "old",
	"red", "rough", "still", "small", "sparkling", "throbbing", "shy",
	"wandering", "withered", "wild", "black", "young", "holy", "solitary",
	"fragrant", "aged", "snowy", "proud", "floral", "restless", "divine",