Tom Anderson tomwhoiscontrary
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.
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| 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
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| 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
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| # 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
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| 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
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| 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
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| #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
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| 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
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| 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); |
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| <html> | |
| <head> | |
| <style> | |
| .tabs { | |
| /* make this a horizontal flexbox, and make it capable of wrapping */ | |
| display: flex; | |
| flex-wrap: wrap; | |
| } |
tomwhoiscontrary
/ journal.txt
Last active
July 10, 2022 20:45
Extract from my system journal for https://ask.fedoraproject.org/t/hdmi-monitor-does-not-recover-after-exiting-screensaver/24303
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| 2022-07-10T20:59:32+0100 rife systemd[2415]: Started dbus-:[email protected]. | |
| ░░ Subject: A start job for unit UNIT has finished successfully | |
| ░░ Defined-By: systemd | |
| ░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel | |
| ░░ | |
| ░░ A start job for unit UNIT has finished successfully. | |
| ░░ | |
| ░░ The job identifier is 617. | |
| 2022-07-10T20:59:32+0100 rife cinnamon-screensaver[66385]: CsNotificationWatcher: Could not add match rule to bus - GDBus.Error:org.freedesktop.DBus.Error.MatchRuleInvalid: Invalid match rule | |
| 2022-07-10T20:59:32+0100 rife /usr/libexec/gdm-x-session[2529]: cinnamon-session[2529]: WARNING: t+169917.09334s: Detected that screensaver has appeared on the bus |
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