336 lines
9.6 KiB
Text
336 lines
9.6 KiB
Text
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"dotnet_interactive": {
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"language": "csharp"
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},
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"vscode": {
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"languageId": "dotnet-interactive.csharp"
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}
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},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<div class=\"dni-plaintext\">572</div>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/html": [
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"<div class=\"dni-plaintext\">772</div>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"List<int> numbers = new List<int>(){ 1, 7, 18, 48, 28, 20, 17, 458 };\n",
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"IEnumerable<int> evenNumbers = numbers.Skip(1).Where(n => n % 2 == 0);\n",
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"DisplayExtensions.Display(evenNumbers.Sum());\n",
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"numbers.Add(200);\n",
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"DisplayExtensions.Display(evenNumbers.Sum());"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"dotnet_interactive": {
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"language": "csharp"
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},
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"vscode": {
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"languageId": "dotnet-interactive.csharp"
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}
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},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td><div class=\"dni-plaintext\">4</div></td></tr><tr><td>1</td><td><div class=\"dni-plaintext\">36</div></td></tr><tr><td>2</td><td><div class=\"dni-plaintext\">144</div></td></tr></tbody></table>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"Func<int, bool> isEven = n => n % 2 == 0;\n",
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"DisplayExtensions.Display(\n",
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" new List<int>(){3, 6, 6, 5, 2, 12, 11, 13}.Skip(2).Where(isEven).Select(n => n * n).OrderBy(n => n).ToArray());"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"dotnet_interactive": {
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"language": "csharp"
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},
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"vscode": {
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"languageId": "dotnet-interactive.csharp"
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}
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},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td><div class=\"dni-plaintext\">2</div></td></tr><tr><td>1</td><td><div class=\"dni-plaintext\">3</div></td></tr><tr><td>2</td><td><div class=\"dni-plaintext\">6</div></td></tr><tr><td>3</td><td><div class=\"dni-plaintext\">5</div></td></tr><tr><td>4</td><td><div class=\"dni-plaintext\">12</div></td></tr><tr><td>5</td><td><div class=\"dni-plaintext\">13</div></td></tr><tr><td>6</td><td><div class=\"dni-plaintext\">11</div></td></tr></tbody></table>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"DisplayExtensions.Display(\n",
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" new List<List<int>>(){ new List<int>(){2, 3, 6, 5}, new List<int>(){ 12, 13, 11 } }.SelectMany(l => l).ToArray());"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"dotnet_interactive": {
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"language": "csharp"
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},
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"vscode": {
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"languageId": "dotnet-interactive.csharp"
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}
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},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<div class=\"dni-plaintext\">55</div>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/html": [
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"<div class=\"dni-plaintext\">5</div>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"List<int> numbers = new List<int>(){3, 6, 2, 5, 6, 12, 11, 13};\n",
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"Func<int, bool> isEven = n => n % 2 == 0;\n",
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"DisplayExtensions.Display(\n",
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" numbers.Where(isEven)\n",
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" .Select(n => n * n)\n",
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" .Average());\n",
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"\n",
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"DisplayExtensions.Display(\n",
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" numbers.Where(i => i > 4)\n",
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" .OrderBy(i => i)\n",
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" .FirstOrDefault());"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"dotnet_interactive": {
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"language": "csharp"
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},
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"vscode": {
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"languageId": "dotnet-interactive.csharp"
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}
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},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td><div class=\"dni-plaintext\">6</div></td></tr><tr><td>1</td><td><div class=\"dni-plaintext\">2</div></td></tr><tr><td>2</td><td><div class=\"dni-plaintext\">6</div></td></tr><tr><td>3</td><td><div class=\"dni-plaintext\">12</div></td></tr></tbody></table>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/html": [
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td><div class=\"dni-plaintext\">[ 3, 5, 11, 13 ]</div></td></tr><tr><td>1</td><td><div class=\"dni-plaintext\">[ 6, 2, 12 ]</div></td></tr></tbody></table>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/html": [
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td><div class=\"dni-plaintext\">9</div></td></tr><tr><td>1</td><td><div class=\"dni-plaintext\">36</div></td></tr><tr><td>2</td><td><div class=\"dni-plaintext\">4</div></td></tr><tr><td>3</td><td><div class=\"dni-plaintext\">25</div></td></tr><tr><td>4</td><td><div class=\"dni-plaintext\">144</div></td></tr><tr><td>5</td><td><div class=\"dni-plaintext\">121</div></td></tr><tr><td>6</td><td><div class=\"dni-plaintext\">169</div></td></tr></tbody></table>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/plain": [
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"[3;6;2;5;6;12;11;13]"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"List<int> numbers = new List<int>(){3, 6, 2, 5, 6, 12, 11, 13};\n",
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"Func<int, bool> isEven = n => n % 2 == 0;\n",
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"\n",
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"DisplayExtensions.Display(\n",
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" numbers.Where(isEven)\n",
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" .ToList());\n",
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"\n",
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"DisplayExtensions.Display(\n",
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" numbers.Distinct()\n",
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" .GroupBy(i => isEven(i) ? \"Even\" : \"Odd\"));\n",
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"\n",
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"DisplayExtensions.Display(\n",
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" numbers.Distinct().Select(i => i * i));\n",
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"\n",
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"DisplayExtensions.Display(\n",
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" $\"[{String.Join(\";\", numbers.ToArray())}]\");"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"dotnet_interactive": {
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"language": "csharp"
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},
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"vscode": {
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"languageId": "dotnet-interactive.csharp"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Filter: 3\r\n",
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"Filter: 2\r\n",
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"Map: 2 => 4\r\n",
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"Filter: 12\r\n",
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"Map: 12 => 144\r\n",
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"Reduce: aggregate=4 next=144 => 148\r\n",
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"Filter: 5\r\n",
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"Filter: 13\r\n",
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"Filter: 11\r\n"
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]
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},
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{
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"data": {
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"text/html": [
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"<div class=\"dni-plaintext\">148</div>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"DisplayExtensions.Display(\n",
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" new List<int>(){3, 2, 12, 5, 13, 11}.Select(\n",
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" (i) =>\n",
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" {\n",
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" Console.WriteLine($\"Filter: {i}\");\n",
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" return i;\n",
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" })\n",
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" .Where(i => i % 2 == 0)\n",
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" .Select(\n",
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" (i) =>\n",
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" {\n",
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" int result = i * i;\n",
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" Console.WriteLine($\"Map: {i} => {result}\");\n",
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" return result;\n",
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" })\n",
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" .Aggregate(\n",
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" (sum, nextValue) =>\n",
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" {\n",
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" int result = sum + nextValue;\n",
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" Console.WriteLine($\"Reduce: aggregate={sum} next={nextValue} => {result}\");\n",
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" return result;\n",
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" }));"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"dotnet_interactive": {
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||
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"language": "csharp"
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},
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"vscode": {
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||
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"languageId": "dotnet-interactive.csharp"
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||
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}
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},
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"outputs": [
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{
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"data": {
|
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"text/html": [
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|
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td>This</td></tr><tr><td>1</td><td>is</td></tr><tr><td>2</td><td>test</td></tr></tbody></table>"
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]
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},
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||
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"metadata": {},
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||
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"output_type": "display_data"
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},
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{
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"data": {
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||
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"text/html": [
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||
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td>This</td></tr><tr><td>1</td><td>is</td></tr><tr><td>2</td><td>test</td></tr></tbody></table>"
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]
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},
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||
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"metadata": {},
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||
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"output_type": "display_data"
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||
|
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},
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||
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{
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"data": {
|
||
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"text/html": [
|
||
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"<table><thead><tr><th><i>index</i></th><th>value</th></tr></thead><tbody><tr><td>0</td><td>This</td></tr><tr><td>1</td><td>is</td></tr><tr><td>2</td><td>test</td></tr><tr><td>3</td><td>another1</td></tr></tbody></table>"
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]
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},
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"metadata": {},
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||
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"output_type": "display_data"
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}
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],
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"source": [
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"List<string> lines = new List<string>(){\"This\", \"is\", \"a\", \"test\"};\n",
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"IEnumerable<string> linesWithEvenCount = lines.Where(line => line.Length % 2 == 0);\n",
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"DisplayExtensions.Display(linesWithEvenCount);\n",
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"DisplayExtensions.Display(linesWithEvenCount.ToArray());\n",
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"lines.Add(\"another\");\n",
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"lines.Add(\"another1\");\n",
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"DisplayExtensions.Display(linesWithEvenCount.ToArray());"
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]
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}
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],
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"metadata": {
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||
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"kernelspec": {
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"display_name": ".NET (C#)",
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"language": "C#",
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"name": ".net-csharp"
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},
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"language_info": {
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"name": "C#"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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