{"id":6631,"date":"2026-04-13T11:50:56","date_gmt":"2026-04-13T11:50:56","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/overflow-error\/"},"modified":"2026-04-13T11:50:56","modified_gmt":"2026-04-13T11:50:56","slug":"yfirflaedisvilla","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/is\/dictionary\/overflow-error\/","title":{"rendered":"Yfirfl\u00e6\u00f0isvilla"},"content":{"rendered":"

Yfirfl\u00e6\u00f0isvilla<\/h1>\n

Yfirfyllingargalli er tegund galla sem kemur upp \u00feegar ni\u00f0ursta\u00f0a \u00fatreiknings e\u00f0a a\u00f0ger\u00f0ar fer fram \u00far h\u00e1marksgildi sem h\u00e6gt er a\u00f0 geyma \u00ed minni t\u00f6lvu e\u00f0a skr\u00e1. \u00deennan galla er oftast a\u00f0 finna \u00ed forritunarm\u00e1l<\/a> sem nota fasta st\u00e6r\u00f0 g\u00f6gn<\/a> ger\u00f0ir, svo sem heilar t\u00f6lu, sem hafa takmarka\u00f0 svi\u00f0 gilda sem \u00fe\u00e6r geta t\u00e1kna\u00f0.<\/p>\n

Yfirfyllingargallar geta valdi\u00f0 \u00f3v\u00e6ntum heg\u00f0un forrits, hrunum og \u00f6ryggisg\u00f6llum. Til d\u00e6mis g\u00e6ti yfirfyllingargalli \u00ed fj\u00e1rm\u00e1lforriti sem reiknar vexti leitt til rangra \u00fatreikninga og fj\u00e1rhagslegra taps. Auk \u00feess er h\u00e6gt a\u00f0 misnota yfirfyllingargalla af \u00e1r\u00e1sara\u00f0ilum til a\u00f0 framkv\u00e6ma hva\u00f0a k\u00f3\u00f0a sem er. k\u00f3\u00f0i<\/a> e\u00f0a \u00f6\u00f0last \u00f3heimilan a\u00f0gang a\u00f0 kerfi.<\/p>\n

Til a\u00f0 koma \u00ed veg fyrir yfurrennsli villur geta forritarar nota\u00f0 gagnategundir me\u00f0 st\u00e6rra gildissvi\u00f0i e\u00f0a beitt a\u00f0fer\u00f0um eins og villuleit og inntaksgildpr\u00f3fun til a\u00f0 tryggja a\u00f0 \u00fatreikningar fari ekki yfir h\u00e1marksgildi. Auk \u00feess bj\u00f3\u00f0a sum forritunarm\u00e1l, svo sem Python<\/a>, takast sj\u00e1lfkrafa \u00e1 vi\u00f0 yfirrennslishn\u00f6kkla me\u00f0 reikniritum me\u00f0 \u00f3takmarka\u00f0ri n\u00e1kv\u00e6mni, sem gerir kleift a\u00f0 framkv\u00e6ma \u00fatreikninga me\u00f0 \u00f3endanlega st\u00f3rum t\u00f6lum.<\/p>\n

Almennt er skilningur \u00e1 og fyrirbygging fl\u00e6\u00f0isvillna mikilv\u00e6gur \u00fe\u00e1ttur \u00ed hugb\u00fana\u00f0ar\u00fer\u00f3un<\/a> til a\u00f0 tryggja \u00e1rei\u00f0anleika og \u00f6ryggi t\u00f6lvukerfa.<\/p>","protected":false},"excerpt":{"rendered":"

Kynntu \u00fe\u00e9r yfurrunavillur \u00ed forritun. Kynntu \u00fe\u00e9r hvernig megi koma \u00ed veg fyrir \u00fe\u00e6r og hvers vegna \u00fe\u00e6r geta valdi\u00f0 \u00f3v\u00e6ntum heg\u00f0un forrits og \u00f6ryggisg\u00f6llum.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6631","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\nOverflow Error - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about overflow errors in programming. 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