tomwhoiscontrary’s gists

tomwhoiscontrary / PlaceSanctuaries.java

Created May 15, 2025 18:33

	import java.util.Objects;

	public class PlaceSanctuaries {

	public static void main(String[] args) {
	// 0 means this tile cannot be either a sanctuary or a forest (outside borders, water, mountains, cities, already built on, etc)
	// n means this can be either city n's sanctuary, or a forest
	Grid grid = new Grid(new int[][]{
	{0, 0, 1, 0, 2, 2, 2, 0},
	{0, 0, 1, 0, 0, 2, 2, 2},

tomwhoiscontrary / matrix.csv

Created February 26, 2025 20:08

some comma-separated matrix data which i would like to plot as a surface

We can make this file beautiful and searchable if this error is corrected: It looks like row 6 should actually have 10 columns, instead of 7 in line 5.

	Timestamp,45716,45735,45826,45917,46008,46099,46190,46281,46372
	2025-02-26T17:25:00Z,0.027056356557038086,0.0241748257995944,0.021441814408476034,0.019664388192346394,0.018662151034920527,0.018304600806215987,0.018406030785191874,0.018668230765959137,0.018977560047668263
	2025-02-26T17:26:00Z,0.02705635655701144,0.024174955904641138,0.021442529868567206,0.019663089467618633,0.01867840214393901,0.018295318799692595,0.018402922897644558,0.018672900702476625,0.018968091060713732
	2025-02-26T17:27:00Z,0.027056356557038086,0.024174793462981015,0.021441653603027078,0.019666746995898876,0.01867370679510927,0.01829555371026359,0.01840506310797352,0.01865602340092032,0.018989762210868122
	2025-02-26T17:28:00Z,0.02705635655701144,0.024174793462981015,0.021441653603027078,0.01966673275616948,0.018673869786249853,0.018295556218976827,0.018404840801000688,0.018669954397996236,0.01897893102547954
	2025-02-26T17:29:00Z,0.02705635655701144,0.024175116925357898,0.021458951973762908,0.019653697179711216,0.018681593315585943,0.0183

tomwhoiscontrary / run.desktop.log

Last active September 24, 2024 14:19

Running Serialization1BRCBenchmark @ 3f278c9 on my laptop

	model: HP Z6 G4 Workstation SBKPF,DWKSBLF
	cpu: Intel Xeon Gold 5218 (64) @ 3.900GHz
	memory: 46497MiB / 128597MiB
	distro: Ubuntu Cinnamon 22.04.5 LTS x86_64
	kernel: 6.8.0-40-generic

	openjdk 21.0.4 2024-07-16 LTS
	OpenJDK Runtime Environment Temurin-21.0.4+7 (build 21.0.4+7-LTS)
	OpenJDK 64-Bit Server VM Temurin-21.0.4+7 (build 21.0.4+7-LTS, mixed mode, sharing)

tomwhoiscontrary / install-ansible.sh

Created July 29, 2024 15:08

Setting up ansible from scratch, with all versions in the stack controlled, in a Rocky 9.3 VM

	# throughout, the versions of dnf packages are not at all controlled :(

	# install asdf
	dnf install curl-minimal git
	git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v0.14.0
	. "$HOME/.asdf/asdf.sh"
	. "$HOME/.asdf/completions/asdf.bash"

	# install asdf-python
	asdf plugin-add python

tomwhoiscontrary / ParseOrdinalDate.java

Last active September 13, 2023 12:59

trying out the nice ordinal formatting and parsing code in https://stackoverflow.com/a/72557618/116639

	import java.time.LocalDate;
	import java.time.LocalDateTime;
	import java.time.format.DateTimeFormatter;
	import java.time.format.DateTimeFormatterBuilder;
	import java.time.format.TextStyle;
	import java.time.temporal.ChronoField;
	import java.util.HashMap;
	import java.util.Locale;
	import java.util.Map;

tomwhoiscontrary / TransducersTest.java

Created April 5, 2023 17:34

Another go at transducers in Java, this time on top of collectors, although this is not quite right

	import org.junit.jupiter.api.Test;

	import java.util.List;
	import java.util.function.Function;
	import java.util.function.Predicate;
	import java.util.stream.Collector;
	import java.util.stream.Collectors;
	import java.util.stream.Stream;

	import static org.hamcrest.MatcherAssert.assertThat;

tomwhoiscontrary / LeakDemo.cpp

Created February 1, 2023 14:15

source code for " Memory leak in SofrFutureRateHelper" https://github.com/lballabio/QuantLib/issues/1578

	#include <ql/config.hpp>

	#include <cmath>
	#include <iostream>

	#include <ql/settings.hpp>
	#include <ql/termstructures/yield/overnightindexfutureratehelper.hpp>
	#include <ql/time/date.hpp>
	#include <ql/time/frequency.hpp>

tomwhoiscontrary / CalculateStandardArray.java

Created January 18, 2023 18:31

brute force standard array roller for https://rpg.stackexchange.com/q/204051

	import java.util.Arrays;
	import java.util.Random;

	public class CalculateStandardArray {

	private static final Random RANDOM = new Random();

	public static void main(String[] args) {
	int numStats = 12;
	int numTrials = 10_000_000;

tomwhoiscontrary / ostream_state.cpp

Last active January 16, 2023 19:42

Class to save and restore ostream state in C++, to make floating point format management a bit saner

	class ostream_state {
	std::ostream::fmtflags flags;
	std::streamsize precision = 6;

	public:
	class Save {
	friend ostream_state;

	friend std::ostream& operator<<(std::ostream& out, const Save& save) {
	save.save(out);

tomwhoiscontrary / tabs.html

Created November 17, 2022 17:59

Pure CSS tabs

	<html>

	<head>
	<style>
	.tabs {
	/* make this a horizontal flexbox, and make it capable of wrapping */
	display: flex;
	flex-wrap: wrap;
	}

Tom Anderson tomwhoiscontrary