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41554 blogs · [ { "id": "01a08c5c-f7c7-71ac-b64d-4ea2a7eab564", "title": "The key to understanding “Dynamic Programming” is that it’s not referring to “computer programming”", "url": "https://www.vidarholen.net/contents/blog/?p=1172", "published_at": "2025-07-16T21:43:27+00:00" }, { "id": "01a08c5c-f7c8-72b0-a4f6-705dce964606", "title": "That time I wasted weeks hand optimizing assembly because I benchmarked on random data", "url": "https://www.vidarholen.net/contents/blog/?p=1160", "published_at": "2025-04-02T16:41:56+00:00" }, { "id": "01a08c5c-f7c8-72b0-a4f6-705dcf746b55", "title": "FiniteCurve.com: TSP art on a CPU budget", "url": "https://www.vidarholen.net/contents/blog/?p=1062", "published_at": "2021-10-18T04:00:19+00:00" }, { "id": "01a08c5c-f7c8-72b0-a4f6-705dcfae348b", "title": "Swap on HDD: Does placement matter? (tl;dr: Yes)", "url": "https://www.vidarholen.net/contents/blog/?p=1110", "published_at": "2021-09-07T01:14:31+00:00" }, { "id": "01a08c5c-f7c8-72b0-a4f6-705dd09559f3", "title": "What exactly was the point of [ “x$var” = “xval” ]?", "url": "https://www.vidarholen.net/contents/blog/?p=1035", "published_at": "2021-04-12T00:08:48+00:00" }, { "id": "01a08c5c-f7c8-72b0-a4f6-705dd1600357", "title": "Why is /usr/bin/test 4kiB smaller than /usr/bin/[ ?", "url": "https://www.vidarholen.net/contents/blog/?p=995", "published_at": "2021-04-05T01:19:05+00:00" }, { "id": "01a08c5c-f7c8-72b0-a4f6-705dd16b53e4", "title": "${var?} and &&: Two simple tips for shell commands in tech docs", "url": "https://www.vidarholen.net/contents/blog/?p=958", "published_at": "2020-12-15T17:52:57+00:00" }, { "id": "01a08c5c-f7ca-72cd-80b1-7efdbca8a9d1", "title": "Use echo/printf to write images in 5 LoC with zero libraries or headers", "url": "https://www.vidarholen.net/contents/blog/?p=904", "published_at": "2020-11-05T08:27:11+00:00" }, { "id": "01a08c5c-f7cb-70e9-910c-fa69f688e40b", "title": "Zsh and Fish’s simple but clever trick for highlighting missing linefeeds", "url": "https://www.vidarholen.net/contents/blog/?p=878", "published_at": "2020-06-14T04:19:08+00:00" }, { "id": "01a08c5c-f7cb-70e9-910c-fa69f691087e", "title": "The curious pitfalls in shell redirections to $((i++))", "url": "https://www.vidarholen.net/contents/blog/?p=865", "published_at": "2020-04-05T23:29:25+00:00" } ] posts Claim your blog
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Vidar's Blog – GNU, Linux and technology in general

vidarholen.net

2025

The key to understanding “Dynamic Programming” is that it’s not referring to “computer programming”original ↗
16 Jul 2025
That time I wasted weeks hand optimizing assembly because I benchmarked on random dataoriginal ↗
2 Apr 2025

2021

FiniteCurve.com: TSP art on a CPU budgetoriginal ↗
18 Oct 2021
Swap on HDD: Does placement matter? (tl;dr: Yes)original ↗
7 Sept 2021
What exactly was the point of [ “x$var” = “xval” ]?original ↗
12 Apr 2021
Why is /usr/bin/test 4kiB smaller than /usr/bin/[ ?original ↗
5 Apr 2021

2020

${var?} and &&: Two simple tips for shell commands in tech docsoriginal ↗
15 Dec 2020
Use echo/printf to write images in 5 LoC with zero libraries or headersoriginal ↗
5 Nov 2020
Zsh and Fish’s simple but clever trick for highlighting missing linefeedsoriginal ↗
14 Jun 2020
The curious pitfalls in shell redirections to $((i++))original ↗
5 Apr 2020