lassebenni’s gists

lassebenni / week_3__parquet_columnar_visual.html

Created February 21, 2026 22:53

Visual for: Parquet columnar storage vs CSV row storage

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Parquet Columnar Storage: Row vs Column Layout</title>
	<style>
	body {
	margin: 0;
	padding: 20px;

lassebenni / week_3__file_formats_comparison_visual.html

Created February 21, 2026 22:53

Visual for: CSV vs JSON vs Parquet comparison

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>File Formats Comparison: CSV vs JSON vs Parquet</title>
	<style>
	body {
	margin: 0;
	padding: 20px;

lassebenni / separation_concerns_animation.html

Created February 18, 2026 11:09

Animation for: Separation of Concerns (I/O → Logic → Output)

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Separation of Concerns — Data Pipeline Flow</title>
	<style>
	* { margin: 0; padding: 0; box-sizing: border-box; }
	body {
	background: #1a1a2e;

lassebenni / silent_failure.cast

Created February 17, 2026 21:17

Terminal Tutorial: silent_failure

	{"version":2,"width":80,"height":24,"timestamp":1771363023,"command":"python3 actor_silent_fail.py","env":{"SHELL":"/bin/zsh"}}
	[0.68702, "o", "\u001b[32m~/Code/my_pipeline\u001b[0m $ "]
	[0.990856, "o", "c"]
	[1.08254, "o", "a"]
	[1.155281, "o", "t"]
	[1.234741, "o", " "]
	[1.293865, "o", "s"]
	[1.341869, "o", "i"]
	[1.424568, "o", "l"]
	[1.499718, "o", "e"]

lassebenni / pytest_first_run.cast

Created February 17, 2026 21:17

Terminal Tutorial: pytest_first_run

	{"version":2,"width":80,"height":24,"timestamp":1771363008,"command":"python3 actor_pytest.py","env":{"SHELL":"/bin/zsh"}}
	[0.646127, "o", "\u001b[32m~/Code/my_pipeline\u001b[0m $ "]
	[0.945658, "o", "c"]
	[1.021904, "o", "a"]
	[1.090095, "o", "t"]
	[1.170436, "o", " "]
	[1.214857, "o", "t"]
	[1.289375, "o", "e"]
	[1.347608, "o", "s"]
	[1.412322, "o", "t"]

lassebenni / dotenv_setup.cast

Created February 17, 2026 21:17

Terminal Tutorial: dotenv_setup

	{"version":2,"width":80,"height":24,"timestamp":1771362934,"command":"python3 actor_dotenv.py","env":{"SHELL":"/bin/zsh"}}
	[0.619123, "o", "\u001b[32m~/Code/my_pipeline\u001b[0m $ "]
	[0.923683, "o", "c"]
	[0.997996, "o", "a"]
	[1.050273, "o", "t"]
	[1.129288, "o", " "]
	[1.200278, "o", "b"]
	[1.250851, "o", "a"]
	[1.32458, "o", "d"]
	[1.385624, "o", "_"]

lassebenni / nested_vs_linear_animation.html

Created February 17, 2026 21:16

Animation for: Nested Calls vs Linear Pipeline

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Nested vs Linear Pipeline</title>
	<style>
	* { margin: 0; padding: 0; box-sizing: border-box; }
	body {
	background: #1a1a2e;

lassebenni / dict_vs_dataclass_animation.html

Created February 17, 2026 21:16

Animation for: Dictionary vs Dataclass - Autocomplete and Safety

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Dict vs Dataclass</title>
	<style>
	* { margin: 0; padding: 0; box-sizing: border-box; }
	body {
	background: #1a1a2e;

lassebenni / falsy_surprises.cast

Created January 26, 2026 17:15

Terminal Tutorial: Falsy Surprises

	{"version":2,"width":80,"height":24,"timestamp":1769447734,"command":"python3 actor_falsy.py","env":{"SHELL":"/bin/zsh"}}
	[0.277347, "o", "$ python3\r\n"]
	[0.77879, "o", ">>> d"]
	[0.863041, "o", "e"]
	[0.912524, "o", "f"]
	[0.96364, "o", " "]
	[1.003149, "o", "p"]
	[1.055266, "o", "r"]
	[1.113456, "o", "o"]
	[1.168113, "o", "c"]

lassebenni / import_side_effects.cast

Created January 26, 2026 17:15

Terminal Tutorial: Import Side-effects

	{"version":2,"width":80,"height":24,"timestamp":1769447724,"command":"python3 actor_import.py","env":{"SHELL":"/bin/zsh"}}
	[0.24671, "o", "$ cat my_utils.py\r\ndef clean(v): return v.strip()\r\nprint(\"CLEANUP STARTED...\") # Loose code!\r\n\r\n"]
	[1.244953, "o", "$ python3\r\n"]
	[1.749037, "o", ">>> f"]
	[1.812368, "o", "r"]
	[1.887767, "o", "o"]
	[1.94202, "o", "m"]
	[1.974814, "o", " "]
	[2.009777, "o", "m"]
	[2.089779, "o", "y"]

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