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  "articleBody": "Playback speed\n\n×\n\nShare post\n\nShare post at current time\n\n0:00\n\n/\n\n### Paid episode\n\nThe full episode is only available to paid subscribers of Computer, Enhance!\n\nOnce we execute both sides of an if/else, we need some way of merging the results.\n\nAug 31, 2026\n\n∙ Paid\n\n[![](https://substackcdn.com/image/fetch/$s_!JIxq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b2f687-f82d-4bc0-8bd0-b5e0c8a4fa97_3840x2160.jpeg)](https://substackcdn.com/image/fetch/$s_!JIxq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b2f687-f82d-4bc0-8bd0-b5e0c8a4fa97_3840x2160.jpeg)\n\n*This is the sixteenth video in Part 5 of the Performance-Aware Programming series. Please see the [Table of Contents](https://www.computerenhance.com/p/table-of-contents) to quickly navigate through the rest of the course as it is updated, and [the code repository](https://github.com/cmuratori/computer_enhance) for downloadable code listings.*\n\n[![Computer, Enhance!](https://substackcdn.com/image/fetch/$s_!fGm8!,w_96,h_96,c_fill,f_auto,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdecce376-01ed-4022-bb6a-ed1d1322183e_800x800.png)](https://www.computerenhance.com/s/programming-courses)\n\nProgramming Courses\n\nA series of courses on programming topics.\n",
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  "content_html": "<p>Playback speed</p>\n<p>×</p>\n<p>Share post</p>\n<p>Share post at current time</p>\n<p>0:00</p>\n<p>/</p>\n<h3>Paid episode</h3>\n<p>The full episode is only available to paid subscribers of Computer, Enhance!</p>\n<p>Once we execute both sides of an if/else, we need some way of merging the results.</p>\n<p>Aug 31, 2026</p>\n<p>∙ Paid</p>\n<p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://substackcdn.com/image/fetch/$s_!JIxq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b2f687-f82d-4bc0-8bd0-b5e0c8a4fa97_3840x2160.jpeg\"><picture class=\"article-picture article-picture-fallback\" style=\"--image-ratio:16 / 9\"><img src=\"https://substackcdn.com/image/fetch/$s_!JIxq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b2f687-f82d-4bc0-8bd0-b5e0c8a4fa97_3840x2160.jpeg\" alt=\"\" loading=\"eager\" decoding=\"async\" fetchpriority=\"high\" referrerpolicy=\"no-referrer\" class=\"progressive-image\"></picture></a></p>\n<p><em>This is the sixteenth video in Part 5 of the Performance-Aware Programming series. Please see the <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.computerenhance.com/p/table-of-contents\">Table of Contents</a> to quickly navigate through the rest of the course as it is updated, and <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://github.com/cmuratori/computer_enhance\">the code repository</a> for downloadable code listings.</em></p>\n<p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.computerenhance.com/s/programming-courses\"><picture class=\"article-picture article-picture-fallback\" style=\"--image-ratio:16 / 9\"><img src=\"https://substackcdn.com/image/fetch/$s_!fGm8!,w_96,h_96,c_fill,f_auto,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdecce376-01ed-4022-bb6a-ed1d1322183e_800x800.png\" alt=\"Computer, Enhance!\" loading=\"lazy\" decoding=\"async\" fetchpriority=\"low\" referrerpolicy=\"no-referrer\" class=\"progressive-image\"></picture></a></p>\n<p>Programming Courses</p>\n<p>A series of courses on programming topics.</p>\n",
  "content_markdown": "Playback speed\n\n×\n\nShare post\n\nShare post at current time\n\n0:00\n\n/\n\n### Paid episode\n\nThe full episode is only available to paid subscribers of Computer, Enhance!\n\nOnce we execute both sides of an if/else, we need some way of merging the results.\n\nAug 31, 2026\n\n∙ Paid\n\n[![](https://substackcdn.com/image/fetch/$s_!JIxq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b2f687-f82d-4bc0-8bd0-b5e0c8a4fa97_3840x2160.jpeg)](https://substackcdn.com/image/fetch/$s_!JIxq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b2f687-f82d-4bc0-8bd0-b5e0c8a4fa97_3840x2160.jpeg)\n\n*This is the sixteenth video in Part 5 of the Performance-Aware Programming series. Please see the [Table of Contents](https://www.computerenhance.com/p/table-of-contents) to quickly navigate through the rest of the course as it is updated, and [the code repository](https://github.com/cmuratori/computer_enhance) for downloadable code listings.*\n\n[![Computer, Enhance!](https://substackcdn.com/image/fetch/$s_!fGm8!,w_96,h_96,c_fill,f_auto,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdecce376-01ed-4022-bb6a-ed1d1322183e_800x800.png)](https://www.computerenhance.com/s/programming-courses)\n\nProgramming Courses\n\nA series of courses on programming topics.\n",
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