{"id":3624,"date":"2024-04-13T09:53:27","date_gmt":"2024-04-13T04:23:27","guid":{"rendered":"https:\/\/cthecosmos.com\/?page_id=3624"},"modified":"2024-04-13T09:53:27","modified_gmt":"2024-04-13T04:23:27","slug":"linux-learnings","status":"publish","type":"page","link":"https:\/\/cthecosmos.com\/?page_id=3624","title":{"rendered":"Linux Learnings"},"content":{"rendered":"\t<div\n\t\tclass=\"wp-block-newspack-blocks-homepage-articles  wpnbha show-image image-alignbehind ts-4 is-3 is-landscape  has-text-align-left has-more-button\"\n\t\tstyle=\"\"\n\t\t>\n\t\t\t\t\t<style id=\"newspack-blocks-inline-css\" type=\"text\/css\">\t\t.wp-block-newspack-blocks-homepage-articles article .entry-title {\n\t\t\tfont-size: 1.2em;\n\t\t}\n\t\t.wp-block-newspack-blocks-homepage-articles .entry-meta {\n\t\t\tdisplay: flex;\n\t\t\tflex-wrap: wrap;\n\t\t\talign-items: center;\n\t\t\tmargin-top: 0.5em;\n\t\t}\n\t\t.wp-block-newspack-blocks-homepage-articles article .entry-meta {\n\t\t\tfont-size: 0.8em;\n\t\t}\n\t\t.wp-block-newspack-blocks-homepage-articles article .avatar {\n\t\t\theight: 25px;\n\t\t\twidth: 25px;\n\t\t}\n\t\t.wp-block-newspack-blocks-homepage-articles .post-thumbnail{\n\t\t\tmargin: 0;\n\t\t\tmargin-bottom: 0.25em;\n\t\t}\n\t\t.wp-block-newspack-blocks-homepage-articles .post-thumbnail img {\n\t\t\theight: auto;\n\t\t\twidth: 100%;\n\t\t}\n\t\t.wp-block-newspack-blocks-homepage-articles .post-thumbnail figcaption {\n\t\t\tmargin-bottom: 0.5em;\n\t\t}\n\t\t.wp-block-newspack-blocks-homepage-articles p {\n\t\t\tmargin: 0.5em 0;\n\t\t}\n\n\t\t\t<\/style>\n\t\t\t\t<div data-posts data-current-post-id=\"3624\">\n\t\t\t\t\t\t\n\t<article data-post-id=\"4572\"\n\t\tclass=\"tag-article tag-bitwise tag-classiccode tag-comment tag-cprogramming-2 tag-embeddedsystems-2 tag-fastinversesquareroot tag-floattricks tag-gamedev tag-github tag-graphics tag-hack tag-linux-2 tag-lowlevel tag-magicnumber tag-newtonmethod tag-optimization tag-performance tag-quake3 tag-vectornormalization tag-whatthefuckcomment category-c-programming category-embedded-systems category-linuxlearnings type-post post-has-image\"\n\t\t\t\tstyle=\"min-height: 0vh; padding-top: 0vh;\"\n\t\t\t\t>\n\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?p=4572\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/WTH.jpg?resize=800%2C600&amp;ssl=1\" class=\"attachment-newspack-article-block-landscape-medium size-newspack-article-block-landscape-medium wp-post-image\" alt=\"WHAT THE FU*K\" data-hero-candidate=\"1\" data-attachment-id=\"4579\" data-permalink=\"https:\/\/cthecosmos.com\/?attachment_id=4579\" data-orig-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/WTH.jpg?fit=1024%2C1024&amp;ssl=1\" data-orig-size=\"1024,1024\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"WTH\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/WTH.jpg?fit=1000%2C1000&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/figure><!-- .featured-image -->\n\t\t\n\t\t<div class=\"entry-wrapper\">\n\t\t\t<h2 class=\"entry-title\"><a href=\"https:\/\/cthecosmos.com\/?p=4572\" rel=\"bookmark\">WHAT THE FU*K<\/a><\/h2>\t\t\t\t\t\t<p>The Fast Inverse Square Root line of code, &#8216;i = 0x5f3759df &#8211; (i >> 1);&#8217;, revolutionized graphics processing in the 90s by efficiently calculating 1\/sqrt(x) through bit manipulation and approximation. It exemplified creative programming, significantly enhancing\u2026<\/p>\n<a href=\"https:\/\/cthecosmos.com\/?p=4572\" class=\"more-link\">Read More <span class=\"screen-reader-text\">WHAT THE FU*K<\/span><\/a>\t\t\t\t<a class=\"more-link\" href=\"https:\/\/cthecosmos.com\/?p=4572\" rel=\"bookmark\">\n\t\t\t\t\tKeep reading\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?author=120055267\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=48&amp;d=identicon&amp;r=g\" srcset=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=96&amp;d=identicon&amp;r=g 2x\" class=\"avatar avatar-48 photo\" height=\"48\" width=\"48\" \/><\/a>\t\t\t\t\t\t<span class=\"byline\">\n\t\t\t\t\t\t\t<span class=\"author-prefix\">by<\/span> <span class=\"author vcard\"><a class=\"url fn n\" href=\"https:\/\/cthecosmos.com\/?author=120055267\">Yashwanth Naidu Tikkisetty<\/a><\/span>\t\t\t\t\t\t<\/span><!-- .author-name -->\n\t\t\t\t\t\t<time class=\"entry-date published\" datetime=\"2025-09-06T13:17:50+05:30\">September 6, 2025<\/time><time class=\"updated\" datetime=\"2025-09-06T13:17:54+05:30\">September 6, 2025<\/time>\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t<\/article>\n\n\t\t\n\t<article data-post-id=\"4541\"\n\t\tclass=\"tag-context-switching tag-embedded-systems tag-linux-2 tag-operating-system tag-os-2 category-c-programming category-embedded-systems category-linux-3 category-linuxlearnings type-post post-has-image\"\n\t\t\t\tstyle=\"min-height: 0vh; padding-top: 0vh;\"\n\t\t\t\t>\n\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?p=4541\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?resize=800%2C600&amp;ssl=1\" class=\"attachment-newspack-article-block-landscape-medium size-newspack-article-block-landscape-medium wp-post-image\" alt=\"What is Context Switching\u00a0\" data-hero-candidate=\"1\" srcset=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?resize=200%2C150&amp;ssl=1 200w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"4548\" data-permalink=\"https:\/\/cthecosmos.com\/?attachment_id=4548\" data-orig-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?fit=1024%2C768&amp;ssl=1\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-highly-detailed-and-sharp-focused-image-illustrating-the-concept.jpg?fit=1000%2C750&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/figure><!-- .featured-image -->\n\t\t\n\t\t<div class=\"entry-wrapper\">\n\t\t\t<h2 class=\"entry-title\"><a href=\"https:\/\/cthecosmos.com\/?p=4541\" rel=\"bookmark\">What is Context Switching\u00a0<\/a><\/h2>\t\t\t\t\t\t<p>The article explains context switching and details the roles of the scheduler and kernel during the process. It highlights how efficient context switching is crucial for multitasking in operating systems, allowing multiple processes to share system\u2026<\/p>\n<a href=\"https:\/\/cthecosmos.com\/?p=4541\" class=\"more-link\">Read More <span class=\"screen-reader-text\">What is Context Switching\u00a0<\/span><\/a>\t\t\t\t<a class=\"more-link\" href=\"https:\/\/cthecosmos.com\/?p=4541\" rel=\"bookmark\">\n\t\t\t\t\tKeep reading\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?author=120055267\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=48&amp;d=identicon&amp;r=g\" srcset=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=96&amp;d=identicon&amp;r=g 2x\" class=\"avatar avatar-48 photo\" height=\"48\" width=\"48\" \/><\/a>\t\t\t\t\t\t<span class=\"byline\">\n\t\t\t\t\t\t\t<span class=\"author-prefix\">by<\/span> <span class=\"author vcard\"><a class=\"url fn n\" href=\"https:\/\/cthecosmos.com\/?author=120055267\">Yashwanth Naidu Tikkisetty<\/a><\/span>\t\t\t\t\t\t<\/span><!-- .author-name -->\n\t\t\t\t\t\t<time class=\"entry-date published\" datetime=\"2025-09-03T09:15:03+05:30\">September 3, 2025<\/time><time class=\"updated\" datetime=\"2025-09-03T09:15:06+05:30\">September 3, 2025<\/time>\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t<\/article>\n\n\t\t\n\t<article data-post-id=\"4531\"\n\t\tclass=\"tag-cache tag-embedded-systems tag-linux-2 category-c-programming category-embedded category-embedded-systems category-linux-3 category-linuxlearnings type-post post-has-image\"\n\t\t\t\tstyle=\"min-height: 0vh; padding-top: 0vh;\"\n\t\t\t\t>\n\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?p=4531\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?resize=800%2C600&amp;ssl=1\" class=\"attachment-newspack-article-block-landscape-medium size-newspack-article-block-landscape-medium wp-post-image\" alt=\"\ud835\udc6a\ud835\udc82\ud835\udc84\ud835\udc89\ud835\udc86 \ud835\udc7e\ud835\udc93\ud835\udc8a\ud835\udc95\ud835\udc86 \ud835\udc7b\ud835\udc89\ud835\udc93\ud835\udc90\ud835\udc96\ud835\udc88\ud835\udc89 \ud835\udc82\ud835\udc8f\ud835\udc85 \ud835\udc6a\ud835\udc82\ud835\udc84\ud835\udc89\ud835\udc86 \ud835\udc7e\ud835\udc93\ud835\udc8a\ud835\udc95\ud835\udc86 \ud835\udc69\ud835\udc82\ud835\udc84\ud835\udc8c\" data-hero-candidate=\"1\" srcset=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?resize=200%2C150&amp;ssl=1 200w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"4536\" data-permalink=\"https:\/\/cthecosmos.com\/?attachment_id=4536\" data-orig-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?fit=1024%2C768&amp;ssl=1\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-4.jpg?fit=1000%2C750&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/figure><!-- .featured-image -->\n\t\t\n\t\t<div class=\"entry-wrapper\">\n\t\t\t<h2 class=\"entry-title\"><a href=\"https:\/\/cthecosmos.com\/?p=4531\" rel=\"bookmark\">\ud835\udc6a\ud835\udc82\ud835\udc84\ud835\udc89\ud835\udc86 \ud835\udc7e\ud835\udc93\ud835\udc8a\ud835\udc95\ud835\udc86 \ud835\udc7b\ud835\udc89\ud835\udc93\ud835\udc90\ud835\udc96\ud835\udc88\ud835\udc89 \ud835\udc82\ud835\udc8f\ud835\udc85 \ud835\udc6a\ud835\udc82\ud835\udc84\ud835\udc89\ud835\udc86 \ud835\udc7e\ud835\udc93\ud835\udc8a\ud835\udc95\ud835\udc86 \ud835\udc69\ud835\udc82\ud835\udc84\ud835\udc8c<\/a><\/h2>\t\t\t\t\t\t<p>Modern computing relies on the efficient interaction of components, particularly involving cache memory. This article explores the Write-Through and Write-Back strategies, detailing their operations, benefits, and drawbacks. Understanding these mechanisms enhances knowledge of the performance dynamics\u2026<\/p>\n<a href=\"https:\/\/cthecosmos.com\/?p=4531\" class=\"more-link\">Read More <span class=\"screen-reader-text\">\ud835\udc6a\ud835\udc82\ud835\udc84\ud835\udc89\ud835\udc86 \ud835\udc7e\ud835\udc93\ud835\udc8a\ud835\udc95\ud835\udc86 \ud835\udc7b\ud835\udc89\ud835\udc93\ud835\udc90\ud835\udc96\ud835\udc88\ud835\udc89 \ud835\udc82\ud835\udc8f\ud835\udc85 \ud835\udc6a\ud835\udc82\ud835\udc84\ud835\udc89\ud835\udc86 \ud835\udc7e\ud835\udc93\ud835\udc8a\ud835\udc95\ud835\udc86 \ud835\udc69\ud835\udc82\ud835\udc84\ud835\udc8c<\/span><\/a>\t\t\t\t<a class=\"more-link\" href=\"https:\/\/cthecosmos.com\/?p=4531\" rel=\"bookmark\">\n\t\t\t\t\tKeep reading\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?author=120055267\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=48&amp;d=identicon&amp;r=g\" srcset=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=96&amp;d=identicon&amp;r=g 2x\" class=\"avatar avatar-48 photo\" height=\"48\" width=\"48\" \/><\/a>\t\t\t\t\t\t<span class=\"byline\">\n\t\t\t\t\t\t\t<span class=\"author-prefix\">by<\/span> <span class=\"author vcard\"><a class=\"url fn n\" href=\"https:\/\/cthecosmos.com\/?author=120055267\">Yashwanth Naidu Tikkisetty<\/a><\/span>\t\t\t\t\t\t<\/span><!-- .author-name -->\n\t\t\t\t\t\t<time class=\"entry-date published\" datetime=\"2025-09-03T09:05:17+05:30\">September 3, 2025<\/time><time class=\"updated\" datetime=\"2025-09-03T09:05:20+05:30\">September 3, 2025<\/time>\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t<\/article>\n\n\t\t\n\t<article data-post-id=\"4522\"\n\t\tclass=\"tag-c-programming tag-cache-write tag-embedded-systems tag-linux-2 category-embedded-systems category-linux-3 category-linuxlearnings type-post post-has-image\"\n\t\t\t\tstyle=\"min-height: 0vh; padding-top: 0vh;\"\n\t\t\t\t>\n\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?p=4522\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?resize=800%2C600&amp;ssl=1\" class=\"attachment-newspack-article-block-landscape-medium size-newspack-article-block-landscape-medium wp-post-image\" alt=\"Cache Read and Cache Write\" data-hero-candidate=\"1\" srcset=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?resize=200%2C150&amp;ssl=1 200w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"4528\" data-permalink=\"https:\/\/cthecosmos.com\/?attachment_id=4528\" data-orig-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?fit=1024%2C768&amp;ssl=1\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"create-a-featured-image-that-visually-represents-the-concepts-of\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/create-a-featured-image-that-visually-represents-the-concepts-of-1.jpg?fit=1000%2C750&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/figure><!-- .featured-image -->\n\t\t\n\t\t<div class=\"entry-wrapper\">\n\t\t\t<h2 class=\"entry-title\"><a href=\"https:\/\/cthecosmos.com\/?p=4522\" rel=\"bookmark\">Cache Read and Cache Write<\/a><\/h2>\t\t\t\t\t\t<p>A Short write-up on Cache Read and Cache Write LinkedIn Post: <a href=\"https:\/\/www.linkedin.com\/posts\/t-yashwanth-naidu_write-up-on-cache-read-and-cache-write-activity-7124733075783122944-O9sC?utm_source=share&#038;utm_medium=member_desktop&#038;rcm=ACoAACV39CcB7Pk0N7IuUB-8O0soOPWzMuYlnv8\" rel=\"nofollow\">https:\/\/www.linkedin.com\/posts\/t-yashwanth-naidu_write-up-on-cache-read-and-cache-write-activity-7124733075783122944-O9sC?utm_source=share&#038;utm_medium=member_desktop&#038;rcm=ACoAACV39CcB7Pk0N7IuUB-8O0soOPWzMuYlnv8<\/a> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~An Article by: Yashwanth Naidu Tikkisetty~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<\/p>\n<a href=\"https:\/\/cthecosmos.com\/?p=4522\" class=\"more-link\">Read More <span class=\"screen-reader-text\">Cache Read and Cache Write<\/span><\/a>\t\t\t\t<a class=\"more-link\" href=\"https:\/\/cthecosmos.com\/?p=4522\" rel=\"bookmark\">\n\t\t\t\t\tKeep reading\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?author=120055267\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=48&amp;d=identicon&amp;r=g\" srcset=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=96&amp;d=identicon&amp;r=g 2x\" class=\"avatar avatar-48 photo\" height=\"48\" width=\"48\" \/><\/a>\t\t\t\t\t\t<span class=\"byline\">\n\t\t\t\t\t\t\t<span class=\"author-prefix\">by<\/span> <span class=\"author vcard\"><a class=\"url fn n\" href=\"https:\/\/cthecosmos.com\/?author=120055267\">Yashwanth Naidu Tikkisetty<\/a><\/span>\t\t\t\t\t\t<\/span><!-- .author-name -->\n\t\t\t\t\t\t<time class=\"entry-date published\" datetime=\"2025-09-03T08:57:32+05:30\">September 3, 2025<\/time><time class=\"updated\" datetime=\"2025-09-03T08:57:36+05:30\">September 3, 2025<\/time>\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t<\/article>\n\n\t\t\n\t<article data-post-id=\"4514\"\n\t\tclass=\"tag-c-programming tag-embedded-systems tag-functions tag-linux-2 category-c-programming category-embedded-systems category-linux-3 category-linuxlearnings type-post post-has-image\"\n\t\t\t\tstyle=\"min-height: 0vh; padding-top: 0vh;\"\n\t\t\t\t>\n\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?p=4514\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?resize=800%2C600&amp;ssl=1\" class=\"attachment-newspack-article-block-landscape-medium size-newspack-article-block-landscape-medium wp-post-image\" alt=\"Ellipsis and Variadic\" data-hero-candidate=\"1\" srcset=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?resize=200%2C150&amp;ssl=1 200w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"4517\" data-permalink=\"https:\/\/cthecosmos.com\/?attachment_id=4517\" data-orig-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?fit=1024%2C768&amp;ssl=1\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/cthecosmos.com\/wp-content\/uploads\/2025\/09\/image-2.jpg?fit=1000%2C750&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/figure><!-- .featured-image -->\n\t\t\n\t\t<div class=\"entry-wrapper\">\n\t\t\t<h2 class=\"entry-title\"><a href=\"https:\/\/cthecosmos.com\/?p=4514\" rel=\"bookmark\">Ellipsis and Variadic<\/a><\/h2>\t\t\t\t\t\t<p>In C, when a function is called, the arguments are typically placed onto the stack, a region of memory. The function retrieves these arguments from the stack based on the function&#8217;s known parameter list. But when\u2026<\/p>\n<a href=\"https:\/\/cthecosmos.com\/?p=4514\" class=\"more-link\">Read More <span class=\"screen-reader-text\">Ellipsis and Variadic<\/span><\/a>\t\t\t\t<a class=\"more-link\" href=\"https:\/\/cthecosmos.com\/?p=4514\" rel=\"bookmark\">\n\t\t\t\t\tKeep reading\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t<a href=\"https:\/\/cthecosmos.com\/?author=120055267\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=48&amp;d=identicon&amp;r=g\" srcset=\"https:\/\/secure.gravatar.com\/avatar\/a02d9f38e4c924587b544c74f6d5de0c8469b6a5c684622f1aa4ea2ba65b17d8?s=96&amp;d=identicon&amp;r=g 2x\" class=\"avatar avatar-48 photo\" height=\"48\" width=\"48\" \/><\/a>\t\t\t\t\t\t<span class=\"byline\">\n\t\t\t\t\t\t\t<span class=\"author-prefix\">by<\/span> <span class=\"author vcard\"><a class=\"url fn n\" href=\"https:\/\/cthecosmos.com\/?author=120055267\">Yashwanth Naidu Tikkisetty<\/a><\/span>\t\t\t\t\t\t<\/span><!-- .author-name -->\n\t\t\t\t\t\t<time class=\"entry-date published\" datetime=\"2025-09-03T08:50:49+05:30\">September 3, 2025<\/time><time class=\"updated\" datetime=\"2025-09-03T08:50:53+05:30\">September 3, 2025<\/time>\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t<\/article>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<button type=\"button\" class=\"wp-block-button__link\"  data-next=\"https:\/\/cthecosmos.com\/index.php?rest_route=%2Fnewspack-blocks%2Fv1%2Farticles&#038;excerptLength=36&#038;showReadMore=1&#038;moreButton=1&#038;postsToShow=5&#038;mediaPosition=behind&#038;categories%5B0%5D=35264203&#038;categories%5B1%5D=769114260&#038;className&#038;showExcerpt=1&#038;showFullContent=0&#038;infiniteScroll=0&#038;readMoreLabel=Keep%20reading&#038;showDate=1&#038;showImage=1&#038;showCaption=0&#038;showCredit=0&#038;disableImageLazyLoad=0&#038;fetchPriority&#038;imageShape=landscape&#038;minHeight=0&#038;moreButtonText&#038;showAuthor=1&#038;showAvatar=1&#038;showCategory=0&#038;postLayout=list&#038;columns=3&#038;colGap=3&#038;&#038;categoryJoinType=or&#038;includeSubcategories=1&#038;&#038;&#038;&#038;&#038;&#038;typeScale=4&#038;imageScale=3&#038;mobileStack=0&#038;sectionHeader&#038;specificMode=0&#038;textColor&#038;customTextColor&#038;singleMode=0&#038;showSubtitle=0&#038;postType%5B0%5D=post&#038;textAlign=left&#038;includedPostStatuses%5B0%5D=publish&#038;deduplicate=1&#038;page=2\">\n\t\t\t\t<span class=\"label\">\n\t\t\t\t\tLoad more posts\t\t\t\t<\/span>\n\t\t\t\t<span class=\"loading\"><\/span>\n\t\t\t<\/button>\n\t\t\t<p class=\"error\">\n\t\t\t\tSomething went wrong. 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