trickster

// ==UserScript==
// @name         HackerNews GPT-Free Feed
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Hides any Hacker News story with "GPT" in its title.
// @author       Taylor Troesh
// @include      https://news.ycombinator.com/*
// @grant        none
// ==/UserScript==

trickster

{
  description = "Python dev shell";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    mach-nix.url = "github:davhau/mach-nix";
  };
  outputs = { self, nixpkgs, flake-utils, mach-nix, ... }:
    flake-utils.lib.eachDefaultSystem
      (system:

trickster

#!/usr/bin/env bash

set -xeuo pipefail

create_bridge() {
    local nsname="$1"
    local ifname="$2"

    echo "Creating bridge ${nsname}/${ifname}"

trickster

Enable native memory tracking in JVM by specifying the following flag

-XX:NativeMemoryTracking=detail

Know the <PID> of the java process

jps

To print ps based RSS

ps -p <PID> -o pcpu,rss,size,vsize

To print native memory tracking summary

trickster

Preact, Without Build Tools

This is a demonstration of using Preact without any build tooling. The library is linked from the esm.sh CDN, however a standalone JS file exporting HTM + Preact + Hooks can also be downloaded here.

trickster

//> using scala  "3.2.0"
//> using javaOpt "--add-opens", "java.base/java.nio=ALL-UNNAMED", "--add-opens", "java.base/sun.nio.ch=ALL-UNNAMED"
//> using lib "fr.janalyse::zio-lmdb:0.0.1"
//> using lib "fr.janalyse::zio-worksheet:2.0.2.0"
// ---------------------

import zio.*
import zio.lmdb.*
import zio.json.*
import java.io.File

trickster

// summary : hello world http server (zhttp zio based) using tapir
// keywords : scala, zio, tapir, http, zhttp, endpoints, @testable
// publish : gist
// authors : David Crosson
// license : Apache
// id : fd3e1ee8-afe4-4c3d-a9fe-5e0f16a985ad
// created-on : 2021-11-20T13:51:35+01:00
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file
// test-with : curl http://127.0.0.1:8080/hello

trickster

# To extract the sound from a video and save it as MP3:
ffmpeg -i <video.mp4> -vn <sound>.mp3

# To convert frames from a video or GIF into individual numbered images:
ffmpeg -i <video.mpg|video.gif> <frame_%d.png>

# To combine numbered images (frame_1.jpg, frame_2.jpg, etc) into a video or GIF:
ffmpeg -i <frame_%d.jpg> -f image2 <video.mpg|video.gif>

# To quickly extract a single frame from a video at time mm:ss and save it as a 128x128 resolution image:

trickster

Option 1 using async-compat

// async-compat = "0.2.1"
// async-std = {version = "1.10.0"}
// tokio = { version = "1", features = ["full"] }
use async_compat::Compat;

async fn say_hello() {
 println!("Hello, world!");

trickster

{:paths ["."]
 :deps {clansi {:mvn/version "1.0.0"}}}