jnorthrup’s gists

jnorthrup / kernel.sh

Last active April 24, 2022 07:18

grub-mkconfig WIP

jnorthrup / ctok.bash

Last active November 30, 2021 18:22

C Lang to Kotlin sed script

	#!/bin/bash
	set -x

	#built and tested against clion default formatted c ymmv

	sed --in-place --regexp-extended\
	-e 's,for\s$(\w+\s+)(\w+)\s=\s(\w+)\;\s\2.<([^;]+)\;.(\2?(\+\+)\2?).$,for (\2/as \1*/ in \3 until \4),'\
	-e 's,for\s$(\w+)\s=\s(\w+)\;\s\1.<([^;]+)\;.(\1?(\+\+)\1?).*$,for (\1 in \2 until \3),'\
	-e 's,^\svoid\s(\w+)\s($.$)\s\{\s$,fun \1\2:Unit{,'\
	-e 's,^\s(\w+_t)\s(\w+)\s($.$)\s\{\s$,fun \2\3:\1{,'\

jnorthrup / FuzzyReference.java

Created November 5, 2021 08:34 — forked from automenta/FuzzyReference.java



	/**
	* Numerically re-prioritizable reference.
	* Repurposes SoftReference.timestamp field as a priority value.
	* <p>
	* Intended to re-use all SoftReference-related VM features
	* except its time-as-priority behavior.
	*
	* TODO this requires some modifications to internal JVM GC behavior.

jnorthrup / server.kt

Created October 29, 2021 01:45 — forked from kavan-mevada/server.kt

Kotlin/Native POSIX Socket Server

	package sample

	import kotlinx.cinterop.*
	import platform.linux.inet_ntoa
	import platform.posix.*


	/**
	*
	*/

jnorthrup / unsafe_vs_array.java

Created October 20, 2021 18:12 — forked from eiiches/unsafe_vs_array.java

	import java.lang.reflect.Field;

	import sun.misc.Unsafe;

	public class Test {
	private static final int N = 128 * 1024 * 1024;

	public static void main(String[] args) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
	{
	Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");

jnorthrup / JSObj.kt

Last active October 15, 2021 03:31 — forked from mpetuska/JSObj.kt

Fluent Kotlin DSL for building JSON trees

	@DslMarker
	annotation class JSBuilderDsl

	@DslMarker
	annotation class JSSetterDsl

	data class JSObj(val map: MutableMap<String, Any?> = linkedMapOf()) : MutableMap<String, Any?> by map {

	object Arr {
	@JSBuilderDsl

jnorthrup / CoinsAndPairings.kt

Last active June 19, 2021 17:22

	package com.fnreport.org.bereft

	import com.binance.api.client.BinanceApiClientFactory
	import vec.util.logDebug
	import java.io.FileWriter
	import java.util.*

	/**
	* maybe this is two classes? or maybe it's just a rarely used loop filter thing that needs no more attention.
	*/

jnorthrup / shell res

Created April 20, 2020 16:48

kotlinc vs python3

	jim@OJFQCCK22EVHS7YKLYN6LXTEZ2JR4HAZ:~/work/columnar/superannuate$ export JAVA_HOME=/opt/jdk-15/ JAVA_OPTS=-Xmx512m ;export PATH=/opt/jdk-15//bin/:$PATH;time kotlinc-jvm -jvm-target 13 -Xnew-inference -cp $(find ../cursor/target/ -name '*jar'\|xargs -n999 echo\|tr ' ' :) -script histogram.kts
	OpenJDK 64-Bit Server VM warning: Options -Xverify:none and -noverify were deprecated in JDK 13 and will likely be removed in a future release.
	1
	emulating
	import pandas as pd;

jnorthrup / StringParser.java

Created November 6, 2019 12:18

	/*
	* StringParser.java
	*
	* Copyright (C) 2008 Pei Wang
	*
	* This file is part of Open-NARS.
	*
	* Open-NARS is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 2 of the License, or

jnorthrup / pom.xml

Last active November 2, 2019 13:44

simplest possible grammar

	<?xml version="1.0" encoding="UTF-8"?>

	<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>com.fnreport</groupId>
	<artifactId>lownal</artifactId>
	<version>1.0-SNAPSHOT</version>
	<repositories>

Jim Northrup jnorthrup