This \n 2000's Linux era vibes<\/label>\n \n \n Did you ever search for “Rambo Tux”? Those images are a journey, not gonna lie.\n <\/span>\n<\/span>\n image was probably created by the author of a bulgarian blog lost to time.<\/a>\n I always thought that the Linux hardware probe logo<\/a>\n was funny and weird and decided to investigate.<\/p>"},{"title":"Red Blob Games","link":"\/gold\/redblob\/","pubDate":"Wed, 28 Jan 2026 00:00:00 +0000","guid":"\/gold\/redblob\/","description":{}},{"title":"Keka","link":{},"pubDate":"Sat, 19 Jul 2025 00:00:00 +0000","guid":{},"description":{}},{"title":"Obsidian","link":{},"pubDate":"Sat, 19 Jul 2025 00:00:00 +0000","guid":{},"description":{}},{"title":"ShareX","link":{},"pubDate":"Sat, 19 Jul 2025 00:00:00 +0000","guid":{},"description":{}},{"title":"How to upgrade Debian 10 Buster to Debian 12 Bookworm","link":"\/posts\/how-to-upgrade-debian-buster-bookworm\/","pubDate":"Sun, 28 Jan 2024 02:00:05 -0300","guid":"\/posts\/how-to-upgrade-debian-buster-bookworm\/","description":"\n \n A reference to heart rate monitor with black and red colors. Source: Internet Archive, Software maintenance and computers, 1990<\/a>\n.<\/p>\n<\/div>\n<\/p>\nOverview<\/h1>\nIt’s not permitted to jump Debian releases, so we need to upgrade two times, from Debian 10, to 11, then 12.<\/p>\nMy server has 4 main apps:<\/p>"},{"title":"Limiting Single Program Memory Usage With Cgroups in Linux","link":"\/posts\/limiting-single-program-memory-usage-with-cgroups-in-linux\/","pubDate":"Sun, 28 May 2023 04:16:46 -0300","guid":"\/posts\/limiting-single-program-memory-usage-with-cgroups-in-linux\/","description":"\n \n A hungry computer eating a floppy disk. Source: Internet Archive, ROM magazine, 1977<\/a>\n, illustrated by Robert Grossman<\/a>\n.<\/p>\n<\/div>\n<\/p>\nTrying to do it with ulimit<\/code><\/h2>\nWhile trying to solve the 07 challenge from Os Programadores<\/a>\n (and validating other’s solutions), I had to check if my (and other’s) program used less than 512 megabytes of memory.<\/p>\nOK, the instructions page for the challenge told me to use ulimit -v 524288<\/code> to test it.<\/p>"},{"title":"Hello World! And welcome to my blog","link":"\/posts\/hello-world\/","pubDate":"Sun, 12 Sep 2021 18:45:34 -0300","guid":"\/posts\/hello-world\/","description":"\n \n A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
A reference to heart rate monitor with black and red colors. Source: Internet Archive, Software maintenance and computers, 1990<\/a>\n.<\/p>\n<\/div>\n<\/p>\nOverview<\/h1>\nIt’s not permitted to jump Debian releases, so we need to upgrade two times, from Debian 10, to 11, then 12.<\/p>\nMy server has 4 main apps:<\/p>"},{"title":"Limiting Single Program Memory Usage With Cgroups in Linux","link":"\/posts\/limiting-single-program-memory-usage-with-cgroups-in-linux\/","pubDate":"Sun, 28 May 2023 04:16:46 -0300","guid":"\/posts\/limiting-single-program-memory-usage-with-cgroups-in-linux\/","description":"\n \n A hungry computer eating a floppy disk. Source: Internet Archive, ROM magazine, 1977<\/a>\n, illustrated by Robert Grossman<\/a>\n.<\/p>\n<\/div>\n<\/p>\nTrying to do it with ulimit<\/code><\/h2>\nWhile trying to solve the 07 challenge from Os Programadores<\/a>\n (and validating other’s solutions), I had to check if my (and other’s) program used less than 512 megabytes of memory.<\/p>\nOK, the instructions page for the challenge told me to use ulimit -v 524288<\/code> to test it.<\/p>"},{"title":"Hello World! And welcome to my blog","link":"\/posts\/hello-world\/","pubDate":"Sun, 12 Sep 2021 18:45:34 -0300","guid":"\/posts\/hello-world\/","description":"\n \n A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
It’s not permitted to jump Debian releases, so we need to upgrade two times, from Debian 10, to 11, then 12.<\/p>\n
My server has 4 main apps:<\/p>"},{"title":"Limiting Single Program Memory Usage With Cgroups in Linux","link":"\/posts\/limiting-single-program-memory-usage-with-cgroups-in-linux\/","pubDate":"Sun, 28 May 2023 04:16:46 -0300","guid":"\/posts\/limiting-single-program-memory-usage-with-cgroups-in-linux\/","description":"
A hungry computer eating a floppy disk. Source: Internet Archive, ROM magazine, 1977<\/a>\n, illustrated by Robert Grossman<\/a>\n.<\/p>\n<\/div>\n<\/p>\nTrying to do it with ulimit<\/code><\/h2>\nWhile trying to solve the 07 challenge from Os Programadores<\/a>\n (and validating other’s solutions), I had to check if my (and other’s) program used less than 512 megabytes of memory.<\/p>\nOK, the instructions page for the challenge told me to use ulimit -v 524288<\/code> to test it.<\/p>"},{"title":"Hello World! And welcome to my blog","link":"\/posts\/hello-world\/","pubDate":"Sun, 12 Sep 2021 18:45:34 -0300","guid":"\/posts\/hello-world\/","description":"\n \n A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
ulimit<\/code><\/h2>\nWhile trying to solve the 07 challenge from Os Programadores<\/a>\n (and validating other’s solutions), I had to check if my (and other’s) program used less than 512 megabytes of memory.<\/p>\nOK, the instructions page for the challenge told me to use ulimit -v 524288<\/code> to test it.<\/p>"},{"title":"Hello World! And welcome to my blog","link":"\/posts\/hello-world\/","pubDate":"Sun, 12 Sep 2021 18:45:34 -0300","guid":"\/posts\/hello-world\/","description":"\n \n A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
While trying to solve the 07 challenge from Os Programadores<\/a>\n (and validating other’s solutions), I had to check if my (and other’s) program used less than 512 megabytes of memory.<\/p>\nOK, the instructions page for the challenge told me to use ulimit -v 524288<\/code> to test it.<\/p>"},{"title":"Hello World! And welcome to my blog","link":"\/posts\/hello-world\/","pubDate":"Sun, 12 Sep 2021 18:45:34 -0300","guid":"\/posts\/hello-world\/","description":"\n \n A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
OK, the instructions page for the challenge told me to use ulimit -v 524288<\/code> to test it.<\/p>"},{"title":"Hello World! And welcome to my blog","link":"\/posts\/hello-world\/","pubDate":"Sun, 12 Sep 2021 18:45:34 -0300","guid":"\/posts\/hello-world\/","description":"\n \n A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
ulimit -v 524288<\/code> to test it.<\/p>"},{"title":"Hello World! And welcome to my blog","link":"\/posts\/hello-world\/","pubDate":"Sun, 12 Sep 2021 18:45:34 -0300","guid":"\/posts\/hello-world\/","description":"\n \n A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
A world made of computer chips. Source: Internet Archive <3<\/a><\/p>\n<\/div>\n<\/p>\nHello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\nNot only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
Hello World! For a developer, this is such a common thing to say when starting a new project.<\/p>\n
Not only humans say hello, actually in SMTP protocol, it starts an e-mail exchange by sending HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
HELO<\/code>1<\/a><\/sup>.\nSo you can imagine that millions, if not billions of “Hello’s” are sent everyday by machines.<\/p>"}]}}
![\"A](\"images\/rambotux.png\" "\\"A")
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