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from collections import Counter
with open("08-data") as d:
data = [x.strip().split("|") for x in d.readlines()]
# Each segment appears a certain number of times in the digits 0--9
# Each number has a unique pattern of segment occurences.
# So first, build a dictionary mapping segment occurence patterns to
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@onlurking
onlurking / programming-as-theory-building.md
Last active April 19, 2024 22:31
Programming as Theory Building - Peter Naur

Programming as Theory Building

Peter Naur

Peter Naur's classic 1985 essay "Programming as Theory Building" argues that a program is not its source code. A program is a shared mental construct (he uses the word theory) that lives in the minds of the people who work on it. If you lose the people, you lose the program. The code is merely a written representation of the program, and it's lossy, so you can't reconstruct

@zthxxx
zthxxx / Activate Office 2019 for macOS VoL.md
Last active May 1, 2024 22:04
crack activate Office on mac with license file
@gwpantazes
gwpantazes / How to Install JDK MacOS Homebrew.md
Last active April 18, 2024 21:43
How to install different JDK versions on MacOS with Homebrew

How To Install Different JDK Versions on MacOS with Homebrew

Keywords: Java, JDK (Java Development Kit), MacOS, Homebrew, Specific Version

This how-to guide covers how to install different versions of the JDK on MacOS with Homebrew.

Table of Contents

@gravitylow
gravitylow / codesign_gdb.md
Last active April 16, 2024 02:18 — forked from hlissner/codesign_gdb.md
Codesign gdb on macOS

If you are getting this in gdb on macOS while trying to run a program:

Unable to find Mach task port for process-id 57573: (os/kern) failure (0x5).
 (please check gdb is codesigned - see taskgated(8))
  1. Open Keychain Access
  2. In menu, open Keychain Access > Certificate Assistant > Create a certificate
  3. Give it a name (e.g. gdbc)
@ereli
ereli / countries.sql
Last active March 28, 2024 06:40 — forked from adhipg/countries.sql
Sql dump of all the Countries, Country Codes, Phone codes. PostgreSQL compatible
CREATE SEQUENCE country_seq;
CREATE TABLE IF NOT EXISTS country (
id int NOT NULL DEFAULT NEXTVAL ('country_seq'),
iso char(2) NOT NULL,
name varchar(80) NOT NULL,
nicename varchar(80) NOT NULL,
iso3 char(3) DEFAULT NULL,
numcode smallint DEFAULT NULL,
phonecode int NOT NULL,
@mmellison
mmellison / grpc_asyncio.py
Last active April 3, 2024 15:48
gRPC Servicer with Asyncio (Python 3.6+)
import asyncio
from concurrent import futures
import functools
import inspect
import threading
from grpc import _server
def _loop_mgr(loop: asyncio.AbstractEventLoop):
-- The meta-circular interpreter from section 5 of Reynolds's Definitional
-- Interpreters for Higher Order Programming Languages
-- (http://www.cs.uml.edu/~giam/91.531/Textbooks/definterp.pdf)
data EXP
= CONST Const
| VAR Var
| APPL Appl
| LAMBDA Lambda
| COND Cond
@chrismccord
chrismccord / upgrade.md
Last active April 7, 2023 12:03
Phoenix 1.2.x to 1.3.0 Upgrade Instructions

If you want a run-down of the 1.3 changes and the design decisions behidn those changes, check out the LonestarElixir Phoenix 1.3 keynote: https://www.youtube.com/watch?v=tMO28ar0lW8

To use the new phx.new project generator, you can install the archive with the following command:

$ mix archive.install https://github.com/phoenixframework/archives/raw/master/phx_new.ez

Bump your phoenix dep

Phoenix v1.3.0 is a backwards compatible release with v1.2.x. To upgrade your existing 1.2.x project, simply bump your phoenix dependency in mix.exs: