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6 <title>Petter Reinholdtsen: Database over bensinpriser fra dinside.no
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15 <a href=
"http://people.skolelinux.org/pere/blog/">Petter Reinholdtsen
</a>
23 <div class=
"title">Database over bensinpriser fra dinside.no
</div>
24 <div class=
"date">30th May
2012</div>
25 <div class=
"body"><p>En god og offentlig kilde til bensinpriser i Norge er
26 <a href=
"http://www.dinside.no/1931/her-faar-du-billigst-bensin-diesel">dinside.no
27 sin prisoversikt
</a> samlet inn på dugnad fra frivillige over hele
28 landet. Den har ikke like mange priser rapportert inn som Bitfactorys
29 mobil-app, men informasjonen som samles inn er enkelt offentlig
30 tilgjengelig på web. Dessverre forsvinner prisene fra web etter noen
31 dager, så for å kunne lage analyser og se trender må en lage en
32 database ved å hente ut informasjon fra dinside.no sine nettsider over
33 en lengre periode. Jeg startet for litt over en uke siden en
34 innsamlingstjeneste som gjør nettopp dette. Jeg har de siste ukene
35 lært meg å bruke
<a href=
"http://www.scraperwiki.com/">Scraperwiki
</a>,
36 et nytt og nyttig verktøy for å hente ut og strukturere informasjon
37 tilgjengelig fra nettsider, PDF-er og andre kilder og som trenger
38 strukturering. Hvis du vil se hvordan prisene har utviklet seg, ta en
40 <a href=
"https://scraperwiki.com/scrapers/dinside-bensinpriser/">scraperwiki-siden
41 med databasen
</a> over bensinpriser. Den henter ned priser fra
42 dinside.no hver time. Hvis du vil bidra til å bedre oversikt over
44 <a href=
"http://www.dinside.no/php/int/vis_endre.php?ny=1">registrer
45 deg
</a> hos dinside.no og legg inn prisene fra dine lokale
48 <p>Jeg har kun gjort dette med informasjonen fra dinside.no og ikke
49 informasjonen fra Bitfactory pga. bekymring rundt opphavsrettslige
50 problemstillinger. Faktainformasjonen samlet inn av brukerene av
51 dinside.no nettsider er åpenbart publisert offentlig, mens jeg
52 mistenker det er en juridisk gråsone om det samme gjelder
53 informasjonen samlet inn av brukerne av bitfactorys mobilapp. Derfor
54 bidrar jeg med å samle inn priser hos dinside.no, og anbefaler andre å
55 gjøre det samme. Jeg prioriterer å bidra hos de som forstår verdien
56 av å dele informasjon med andre uten bruksbegresninger.
</p>
59 <div class=
"tags">Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/drivstoffpriser">drivstoffpriser
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/norsk">norsk
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki
</a>.
</div>
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437 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (
11)
</a></li>
439 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (
48)
</a></li>
441 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (
3)
</a></li>
443 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/usenix">usenix (
2)
</a></li>
445 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/valg">valg (
8)
</a></li>
447 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/video">video (
59)
</a></li>
449 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (
4)
</a></li>
451 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/web">web (
40)
</a></li>
457 <p style=
"text-align: right">
458 Created by
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