{"id":44337,"date":"2023-02-14T21:17:31","date_gmt":"2023-02-14T20:17:31","guid":{"rendered":"https:\/\/www.akehedman.se\/wordpress\/?p=44337"},"modified":"2023-02-14T21:17:31","modified_gmt":"2023-02-14T20:17:31","slug":"godis-och-kod","status":"publish","type":"post","link":"https:\/\/www.akehedman.se\/wordpress\/?p=44337","title":{"rendered":"Godis och kod"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"356\" src=\"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/Screenshot-from-2023-02-14-20-59-01.png?resize=580%2C356&#038;ssl=1\" alt=\"\" class=\"wp-image-44338\" srcset=\"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/Screenshot-from-2023-02-14-20-59-01.png?w=999&amp;ssl=1 999w, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/Screenshot-from-2023-02-14-20-59-01.png?resize=300%2C184&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/Screenshot-from-2023-02-14-20-59-01.png?resize=768%2C471&amp;ssl=1 768w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Det \u00e4r tisdag. An incredable day here. Ja en toppendag helt enkelt. Fast bara efter att jag inhandlat ett ton godis som jag smockade i mig under resten av dan. Nope, borde inte \u00e4ta godis alls. Men beh\u00f6vde l\u00e4mna ett paket p\u00e5 posten s\u00e5 d\u00e5 blir det s\u00e5 att den karakt\u00e4rsl\u00f6se, han den fule d\u00e4r p\u00e5 axeln, s\u00e4ger \u00e5t mig att g\u00e5 in i aff\u00e4ren och inhandla det som beh\u00f6vs f\u00f6r en lyckad dag. Ut kommer jag med famnen full och m\u00e5nga kronor fattigare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ja och det visade sig vara godis som beh\u00f6vdes. Som s\u00e5 m\u00e5nga andra dagar som b\u00f6rjar lite tr\u00f6gt. Socker in i blodomloppet och man ramlar ig\u00e5ng. Lite socker i botten s\u00e5 g\u00e5r jobbet som en dans, jobbet som en dans, ja jobbet som en dans. Ja och jo en Alvedon idag ocks\u00e5. Men det var innan jag stoppade i mig godiset. S\u00e5 den hade s\u00e4kert inte beh\u00f6vts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Idag misstr\u00f6stas det allts\u00e5 inte. Har inte tid. Andra dagar kan det d\u00e4r komma \u00f6ver mig. S\u00e5 mycket text och kod (och &#8220;musik&#8221;)  som l\u00e4mnas ut under \u00e5rtionden och s\u00e5 lite tillbaks kan man tycka d\u00e5. Egentligen \u00e4r det jag sysslar med inte s\u00e5 stor skillnad mot att g\u00f6ra saker med uts\u00f6ndrandet av ganska mycket m\u00f6da och svett och sen stoppa in dom i pannan och elda upp alltihop efter att de \u00e4r &#8220;klara&#8221;.  Men det \u00e4r det som \u00e4r sandkonst. Buddhistiskt s\u00e5 det ryker om det. Kanske f\u00e5r man bel\u00f6ning i n\u00e4sta liv eller i livet efter det.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eller inte alls&#8230;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Men dagar som den h\u00e4r spelar det allts\u00e5 ingen roll. Det bara flyter p\u00e5 och jag den ocoole p\u00e5 kullen bara gl\u00e4ds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&lt;<strong><em>tekniskt<\/em><\/strong>>Vad har jag d\u00e5 gjort idag. Jo. Noderna i det n\u00e4tverk jag jobbar med skickar sina event krypterade med AES-128\/192\/256. Gemensamt f\u00f6r dem \u00e4r en 32-bitars nyckel som anv\u00e4nds tillsammans med en 16-bitars IV f\u00f6r att kryptera ett datapaket. Nu beh\u00f6ver man l\u00e4gga till noder till ett s\u00e5dant h\u00e4r n\u00e4t. Dom nya noderna har ett globalt id och en egen lokal 32-bitars nyckel. Den h\u00e4r informationen finns med klistrad p\u00e5 nya enheter. Kanske med en QR kod eller NFC till och med. GUID och kod matas in p\u00e5 en v\u00e4rdnod och provisioning startas p\u00e5 den. P\u00e5 den nya noden trycker man in init. knappen.  Den b\u00f6rjar nu skicka hj\u00e4rtslag med hundra millisekunders mellanrum p\u00e5 alla wifi kanaler i tur och ordning. En halv sekund p\u00e5 varje kanal. V\u00e4rdnoden ser hj\u00e4rtslaget fr\u00e5n den node den tittar efter och skickar \u00f6ver systemets gemensamma nyckel till den nya noden krypterad men den lokala nodens nyckel.  Vips s\u00e5 \u00e4r den nya noden med i n\u00e4tet.&lt;\/<strong><em>tekniskt<\/em><\/strong>><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ja dagens lek allts\u00e5. <strong>KISS<\/strong> &#8211; Keep It Simple Stupid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fungerar n\u00e4stan redan. Allts\u00e5 eufori.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Men kv\u00e4llsskift. Katterna och jag. De d\u00e4r v\u00e4rdefulla kv\u00e4llstimmarna. De som alltid varit den b\u00e4sta utvecklingstiden. Visst man kan kokettera med alla timmar man arbetar i veckan och nog blir det 70-timmars veckor h\u00e4r med fortfarande som pension\u00e4r och visst har det blivit fler timmar i det f\u00f6rflutna. Men det spelar allts\u00e5 ingen roll. Om ingen vill ha det du g\u00f6r eller f\u00f6rst\u00e5r vad du g\u00f6r s\u00e5 \u00e4r varenda en av de d\u00e4r timmarna bortkastade OM INTE du sj\u00e4lv tycker om det d\u00e4r du g\u00f6r. Om inte JUST DET r\u00e4cker. Ja och det tycker allts\u00e5 jag. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f6jligen \u00e4r alltsammans en sjukdom. Men NU \u00e4r viktigt. Inga priser eller appl\u00e5der kan toppa den d\u00e4r k\u00e4nslan av att vara i NU.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Det d\u00e4r \u00e5terkommer i skrivandet och i musiken ocks\u00e5. Jag kan fortfarande rysa \u00e5t minnet n\u00e4r jag och en till kille sj\u00f6ng en l\u00e5t f\u00f6r en grupp personer f\u00f6r m\u00e5nga \u00e5r sedan. F\u00f6rst sj\u00f6ng folk med, sen slutade alla sjunga, n\u00e4r vi var klara kom en s\u00e5dan d\u00e4r tystnad som \u00e4r som ett pysande vakuum eller som en stubin som tyst brinner och som f\u00f6ljs av ovationer.  Den d\u00e4r stunden av tystnad efter ett framtr\u00e4dande \u00e4r det man l\u00e4ngtar efter som musiker. N\u00e4r man kan n\u00e5 dit har man lyckats \u00e5tminstone en g\u00e5ng. Konstigt nog k\u00e4nner man det innan ocks\u00e5. Det h\u00e4nder n\u00e5got i rummet som f\u00f6ruts\u00e4ger att man \u00e4r p\u00e5 r\u00e4tt sp\u00e5r. Tyv\u00e4rr h\u00e4nder det inte s\u00e5 ofta. Kanske tv\u00e5 tre g\u00e5nger i mitt liv.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Numera h\u00e4nder aldrig s\u00e5dant d\u00e4r s\u00e5klart. Fast k\u00e4nslan av att vara p\u00e5 r\u00e4tt sp\u00e5r finns d\u00e4r. Den litar jag p\u00e5. Den k\u00e4nslan och magens godk\u00e4nnande av dagens sysslor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Galenskapen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Godis finns det ingen kvar h\u00e4r p\u00e5 kontoret. Bara m\u00f6rk choklad d\u00e4r uppe och det \u00e4r jag inte s\u00e5 v\u00e4rst f\u00f6rtjust i. S\u00e5 forts\u00e4ttningen av min kv\u00e4ll f\u00e5r allts\u00e5 blir lite asketisk. Men det g\u00e5r nog det med. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gott s\u00e5!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Det \u00e4r tisdag. An incredable day here. Ja en toppendag helt enkelt. Fast bara efter att jag inhandlat ett ton godis som jag smockade i mig under resten av dan. Nope, borde inte \u00e4ta godis alls. Men beh\u00f6vde l\u00e4mna ett paket p\u00e5 posten s\u00e5 d\u00e5 blir det s\u00e5 att den karakt\u00e4rsl\u00f6se, han den fule d\u00e4r [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[24],"tags":[],"class_list":["post-44337","post","type-post","status-publish","format-standard","hentry","category-betraktelser"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":47758,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=47758","url_meta":{"origin":44337,"position":0},"title":"Timing","author":"\u00c5ke Hedman","date":"2024-05-17","format":false,"excerpt":"Photo by cottonbro studio on Pexels.com Alldeles lagom till helgen s\u00e5 s\u00e4tter jag koden som iof \u00e4r en avvikning, men \u00e4nd\u00e5 \u00e4r kod som skall p\u00e5 plats. Nu d\u00e5 bara att checka in. Fast till stordelen \u00e4r otestad. Det stora jobbet \u00e5terst\u00e5r. Men jag beh\u00f6ver inte g\u00f6ra det just idag.\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"man with binary code projected on his face","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/05\/pexels-photo-5474028.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/05\/pexels-photo-5474028.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/05\/pexels-photo-5474028.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/05\/pexels-photo-5474028.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":45016,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=45016","url_meta":{"origin":44337,"position":1},"title":"Den f\u00f6rsta","author":"\u00c5ke Hedman","date":"2023-05-09","format":false,"excerpt":"Photo by Aliesha low on Pexels.com Koltrasten sjunger den f\u00f6rsta kv\u00e4llen p\u00e5 kullen ig\u00e5r. Vackrare \u00e4r s\u00e5ngen \u00e4n det vackraste som finns. Trotts att han s\u00e5klart fortfarande \u00e4r lite skrovlig i n\u00e4bben efter den Franska turn\u00e9en. Det har sjungits i Fransm\u00e4ns tr\u00e4dg\u00e5rdar en hel vinter. Segrats. Publikfriats. Sceniskt trollats i\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"close up of blackbird","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/05\/pexels-photo-4774646.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/05\/pexels-photo-4774646.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/05\/pexels-photo-4774646.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/05\/pexels-photo-4774646.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/05\/pexels-photo-4774646.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/05\/pexels-photo-4774646.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":18404,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=18404","url_meta":{"origin":44337,"position":2},"title":"Godissuget fr\u00e5n helvete \u00e4r \u00f6ver mig","author":"\u00c5ke Hedman","date":"2015-08-12","format":false,"excerpt":"Ibland m\u00f6ts vi inte ens halvv\u00e4gs jag och Lo(o)s. Tyv\u00e4rr tyv\u00e4rr h\u00e4nder det ganska ofta. Nej det \u00e4r inte \"hemma\". Kommer aldrig att bli \"hemma\". Det \u00e4r bara s\u00e5. Jag lever i exil. I fr\u00e4mmande land. Sen m\u00e5 det vara s\u00e5 att \"hemma\" \u00e4r d\u00e4r man l\u00e4gger sin hatt. S\u00e5\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"godis_98217804","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2015\/08\/godis_98217804.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2015\/08\/godis_98217804.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2015\/08\/godis_98217804.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2015\/08\/godis_98217804.jpg?resize=700%2C400 2x"},"classes":[]},{"id":45844,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=45844","url_meta":{"origin":44337,"position":3},"title":"Godis \u00e4r gott","author":"\u00c5ke Hedman","date":"2023-08-31","format":false,"excerpt":"Photo by Pixabay on Pexels.com Ibland \u00e4r det bara socker som hj\u00e4lper. Som idag. Jag h\u00e4nger p\u00e5 l\u00e5set hos den lokala aff\u00e4ren. Handlar socker i lite olika former f\u00f6r en hundring. Rusar ut och tar bilen hem. Rusar in. Moffar i mig. Livet \u00e5terv\u00e4nder. Lite bulemiskt intas det d\u00e4r. Men\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"food red yellow colorful","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/08\/gold-bear-gummi-bears-bear-yellow-55825.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/08\/gold-bear-gummi-bears-bear-yellow-55825.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/08\/gold-bear-gummi-bears-bear-yellow-55825.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/08\/gold-bear-gummi-bears-bear-yellow-55825.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/08\/gold-bear-gummi-bears-bear-yellow-55825.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/08\/gold-bear-gummi-bears-bear-yellow-55825.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":1890,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=1890","url_meta":{"origin":44337,"position":4},"title":"Melankolisk dag","author":"\u00c5ke Hedman","date":"2012-11-09","format":false,"excerpt":"Har en s\u00e5n d\u00e4r melankolisk dag. Det kunde ju vara tr\u00e5kigt om jag nu inte gillade lite att sl\u00e4ppa in den h\u00e4r bl\u00e5 k\u00e4nslan. Kan liksom vara sk\u00f6nt att vara lite ledsen, ensam och ynklig vissa dagar. Gotta sig i det. S\u00e5 jag v\u00e4lkomnar den h\u00e4r k\u00e4nslan ibland. K\u00f6per lite\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":24106,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=24106","url_meta":{"origin":44337,"position":5},"title":"Dymmelonsdagen","author":"\u00c5ke Hedman","date":"2017-04-13","format":false,"excerpt":"Oj! Missade Dymmelonsdagen i \u00e5r. Man skall linda in klockornas kl\u00e4mtar i tyg den dan och jag antar att det g\u00e4ller mina h\u00e5rdrocksuts\u00e4ndande h\u00f6gtalare ocks\u00e5. Men gl\u00f6mde allts\u00e5. Vr\u00e4kte p\u00e5. Full volym. Watt s\u00e5 det r\u00e4cker.\u00a0 Nu hamnar man s\u00e5ledes i helvetet. Lika bra det kanske. Hur som helst\u00a0 \u00e4r\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2017\/04\/20170413_090244-1024x576.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2017\/04\/20170413_090244-1024x576.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2017\/04\/20170413_090244-1024x576.png?resize=525%2C300 1.5x"},"classes":[]}],"jetpack_shortlink":"https:\/\/wp.me\/p68PL2-bx7","_links":{"self":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/44337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44337"}],"version-history":[{"count":1,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/44337\/revisions"}],"predecessor-version":[{"id":44339,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/44337\/revisions\/44339"}],"wp:attachment":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}