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ANSI escape codes

ANSI escape codes can be printed to a shell to as instructions. The below is a list of codes I have used often in my CLI programs and I find myself looking up over and over again.

A great article about it can be found here.

Content

Colors

https://web.archive.org/web/20110219163448/http://howtohft.wordpress.com/2011/02/15/how-to-build-a-fast-limit-order-book/

The response to my first few posts has been much larger than I’d imagined and I’d like to thank everyone for the encouragement.

If you’re interested in building a trading system I recommend first reading my previous post on general ideas to keep in mind.

My first really technical post will be on how to build a limit order book, probably the single most important component of a trading system. Because the data structure chosen to represent the limit order book will be the primary source of market information for trading models, it is important to make it both absolutely correct and extremely fast.

To give some idea of the data volumes, the Nasdaq TotalView ITCH feed, which is every event in every instrument traded on the Nasdaq, can have data rates of 20+ gigabytes/day with spikes of 3 megabytes/second or more. The individual messages average about 20 bytes each so this means handling

The art of prompt coding 🦾

Apps used: Cursor.so / github copilot chat

⚠️️ Before you disregard the idea of prompt coding ⚠️️ Don't! Because everyone will be prompt-coding soon enough.

This is like when humanity stopped using horses for transportation and started using cars. 🐴 👉 🚗

Standard FFmpeg How-to

Table of Contents

* Generic Syntax

* Main Options

* Encoding :

	<?php

	use Illuminate\Database\Migrations\Migration;
	use Illuminate\Database\Schema\Blueprint;
	use Illuminate\Support\Facades\DB;
	use Illuminate\Support\Facades\Schema;

	return new class extends Migration
	{
	/**

	#! /bin/bash
	#
	# This is a simple bash script, designed to allow
	# quick download and installation of the FindVUK
	# AACS VUK database.
	#
	# This allows Blu-Ray disks who's VUK is known
	# to be played on systems using libaacs.
	#
	# It's reccomended to schedule this file to run

	def deep_merge(dict1: dict, dict2: dict) -> dict:
	""" Merges two dicts. If keys are conflicting, dict2 is preferred. """
	def _val(v1, v2):
	if isinstance(v1, dict) and isinstance(v2, dict):
	return deep_merge(v1, v2)
	return v2 or v1
	return {k: _val(dict1.get(k), dict2.get(k)) for k in dict1.keys() \| dict2.keys()}


	@Component({
	selector: 'my-app',
	template : `
	<h3>Class mixin demo</h3>
	<mixin-demo value="New passed value" [isDisabled]="true"></mixin-demo>
	`,
	})
	export class AppComponent {}

	containers:
	- image: "dockerfile/nginx"
	ports:
	- containerPort: 80
	hostPort: 8080