--- title: This Week I Learned: 2022W40 | daily.dev description: A collection of brief technical learnings covering: Exif metadata support in image formats (JPG/TIFF but not PNG) and its legacy drawbacks, CalVer as an... canonical: https://daily.dev/posts/this-week-i-learned-2022w40-0pmcznnmw twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: This Week I Learned: 2022W40 | daily.dev og:description: A collection of brief technical learnings covering: Exif metadata support in image formats (JPG/TIFF but not PNG) and its legacy drawbacks, CalVer as an... og:url: https://daily.dev/posts/this-week-i-learned-2022w40-0pmcznnmw og:image: https://api.daily.dev/og/posts/0PmcznnMw.png og:image:alt: This Week I Learned: 2022W40 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # This Week I Learned: 2022W40 **[Einenlum - Coding amongst alpacas and pinball machines](https://daily.dev/sources/einenlum)** · 1 min read · 0 upvotes · 0 comments ## Summary A collection of brief technical learnings covering: Exif metadata support in image formats (JPG/TIFF but not PNG) and its legacy drawbacks, CalVer as an alternative versioning scheme to SemVer, a tool for generating regex from English descriptions, and a Vim command (vi}) for selecting text between curly brackets. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#vim](https://daily.dev/tags/vim) [View this post on daily.dev](https://daily.dev/posts/this-week-i-learned-2022w40-0pmcznnmw) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"This Week I Learned: 2022W40","url":"https://daily.dev/posts/this-week-i-learned-2022w40-0pmcznnmw","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/this-week-i-learned-2022w40-0pmcznnmw"},"datePublished":"2026-02-01T08:36:48.012Z","dateModified":"2026-02-01T08:38:08.420Z","description":"A collection of brief technical learnings covering: Exif metadata support in image formats (JPG/TIFF but not PNG) and its legacy drawbacks, CalVer as an...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/e3165bb200ed206ea1b6d8a4cc4ebe6a?_a=AQAEulh","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/e3165bb200ed206ea1b6d8a4cc4ebe6a?_a=AQAEulh","isAccessibleForFree":true,"articleSection":"Einenlum - Coding amongst alpacas and pinball machines","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Einenlum - Coding amongst alpacas and pinball machines","logo":"https://media.daily.dev/image/upload/s--QoeVvEJY--/f_auto,q_auto/v1769934130/logos/einenlum","url":"https://daily.dev/sources/einenlum"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/this-week-i-learned-2022w40-0pmcznnmw","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"vim","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Einenlum - Coding amongst alpacas and pinball machines","item":"https://daily.dev/sources/einenlum"},{"@type":"ListItem","position":3,"name":"This Week I Learned: 2022W40"}]} ```