online since 1994 https://heikkisiltala.net/wiki/ 2026-04-05T11:37:15+00:00 https://heikkisiltala.net/wiki/ https://heikkisiltala.net/wiki/_media/wiki/logo.png text/html 2023-02-22T22:37:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/compact_cameras/nytech_nd_4020?rev=1677105451&do=diff Nytech ND-4020 This review and in-depth description was created 2004 - 2007. The latest update was done in July 2015. See for more details. See some photos shot with Nytech ND-4020! Nytech ND-4020 was my first digital camera. I purchased it June 2004 and used it very actively for three months. During that time I shot about 5 000 photos with it. The enthusiasm of photography spread like a fire and so the camera got replaced with text/html 2023-02-24T21:59:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/inside_sotkanet?rev=1677275965&do=diff Inside SOTKAnet This article was written in 2005. SOTKAnet indicator bank is a public accessible web information service that publishes detailed information on well-being and health in Finland. SOTKAnet was launched by STAKES, the National Research and Development Centre for Welfare and Health, on Monday 14th March 2005 at text/html 2023-10-11T17:13:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/the_nas_power_consumption?rev=1697044405&do=diff The small NAS server: about power consumption The measurements were made and the writing started 2023-09-23. Writing completed 2023-10-11. Why measure the power consumption As power consumption of ICT equipment and power consumption in general have became popular subjects I decided to measure the power consumption of text/html 2023-10-11T17:34:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/about?rev=1697045648&do=diff About this site Page last updated 2023-05-03. Luettavissa myös suomeksi. You can contact the webmaster by sending an email to info at-character heikkisiltala dot net. Background You are watching the latest incarnation of my personal website. I've been running a personal website since October 22nd 1994. The site has been running text/html 2023-02-23T23:55:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/opera_tor_malware?rev=1677196510&do=diff Opera browser wild on opening sockets and listening on port 9050 The strange behavior of Opera browser described in this text happened in 2013 and was caused by ZeuS malware that dynamically injected its code to Opera process. I might be that there was nothing wrong with Opera browser itself. text/html 2023-02-23T23:54:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/the_zeus_malware_incident?rev=1677196489&do=diff The ZeuS malware incident This report was written in 2014, latest update 2017-10-22. Summary in Finnish. My Windows 7 desktop computer was hit by ZeuS malware or some variant of it. It wasn't detected by virus scanners and so it lived on the computer at least over a month, maybe much longer. Here is the full story. text/html 2023-02-22T22:37:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/compact_cameras/fujifilm_x_s1?rev=1677105451&do=diff Fujifilm X-S1 This Fujifilm X-S1 review was initially created May 2013 and was last updated September 2015. My general rating: recommended for those who need all-in-one camera with good ergonomics. * General photos shot with Fujifilm X-S1 * Naisten Kymppi 25.5.2014 with Fujifilm X-S1 * Roosters - Butchers 6.9.2014 with Fujifilm X-S1 Pros * Nice all-in-one camera for walkaarounds, trips and holidays. text/html 2024-07-14T19:08:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/photos/20230818_mahlun_maapallo/1?rev=1720984081&do=diff Photo 1: The Globe Statue information board First photo · Photo 2: The Globe Statue information board>>>>>> The Globe Statue in Mahlu · Full size · Vaihda kieli suomeksi [The Globe Statue information board] First photo · Photo 2: The Globe Statue information board>>>>>> The Globe Statue in Mahlu · Full size · Vaihda kieli suomeksi “” text/html 2024-07-14T19:08:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/photos/20230818_mahlun_maapallo/2?rev=1720984081&do=diff Photo 2: The Globe Statue information board Photo 1: The Globe Statue information board<<<<<< Photo 3: Matti Rutanen (1988 - 1964)>>>>>> The Globe Statue in Mahlu · Full size · Vaihda kieli suomeksi [The Globe Statue information board] Photo 1: The Globe Statue information board<<<<<< Photo 3: Matti Rutanen (1988 - 1964)>>>>>> The Globe Statue in Mahlu · Full size · Vaihda kieli suomeksi “” text/html 2024-07-14T19:08:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/photos/20230818_mahlun_maapallo/31?rev=1720984081&do=diff Photo 31: The information boards Photo 30: The church<<<<<< Photo 32: Board 1>>>>>> Page 2 · Full size · Vaihda kieli suomeksi [The information boards] Photo 30: The church<<<<<< Photo 32: Board 1>>>>>> Page 2 · Full size · Vaihda kieli suomeksi “” text/html 2024-07-14T19:08:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/photos/20230818_mahlun_maapallo/42?rev=1720984081&do=diff Photo 42: Information board Photo 41: Board 10<<<<<< Photo 43: Jesus preaching>>>>>> Page 2 · Full size · Vaihda kieli suomeksi [Information board] Photo 41: Board 10<<<<<< Photo 43: Jesus preaching>>>>>> Page 2 · Full size · Vaihda kieli suomeksi “” text/html 2024-07-14T19:07:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/photos/20230818_mahlun_maapallo/s2?rev=1720984075&do=diff The Globe Statue in Mahlu, page 2 Page 2 18.8.2023 Saarijärvi, Samsung Galaxy S22 Ultra · 48 photos · Vaihda kieli suomeksi The Globe Statue in Mahlu<<<<<< · Here are the last photos [The information boards · The Globe Statue in Mahlu · photo 31] [Board 1 · The Globe Statue in Mahlu · photo 32] [Board 2 · The Globe Statue in Mahlu · photo 33] [Board 3 · The Globe Statue in Mahlu · photo 34] [Board 4 · The Globe Statue in Mahlu · photo 35] [Board 5 · The Globe Statue in Mahlu · photo 36] [Bo… text/html 2024-07-14T19:07:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/photos/20230818_mahlun_maapallo/start?rev=1720984071&do=diff The Globe Statue in Mahlu 18.8.2023 Saarijärvi, Samsung Galaxy S22 Ultra · 48 photos · Vaihda kieli suomeksi Here are the first photos · Page 2>>>>>> [The Globe Statue information board · The Globe Statue in Mahlu · photo 1] [The Globe Statue information board · The Globe Statue in Mahlu · photo 2] [Matti Rutanen (1988 - 1964) · The Globe Statue in Mahlu · photo 3] [The story of Matti Rutanen · The Globe Statue in Mahlu · photo 4] [The story of Matti Rutanen · The Globe Statue in Mahlu · pho… text/html 2023-10-11T17:51:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/mixing_static_and_dynamic?rev=1697046717&do=diff Building a website mixing static and dynamic techniques An ongoing writing process. Started 2021-07-12. Latest update 2023-10-11. From where do we start I'm a content creator, maintainer, developer and webmaster of a few websites purely as a hobby. text/html 2023-09-22T21:31:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/one_disk_nas?rev=1695418296&do=diff Creating a small NAS server based on OpenMediaVault The initial version written 2020-07-15. Latest update 2020-08-01. See a separate page for long-term impressions. My goal was to create a small and simple network attached storage (NAS) server to serve as a file sharing server between devices connected to home network. The performance requirements for this system were low. I wanted to file storage to be encrypted. text/html 2023-02-20T23:37:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/postgresql_vs_sqlite?rev=1676936233&do=diff PostgreSQL vs SQLite Written in 2011. If you need a very fast relational database for a limited amount of data (up to some gigabytes) and don't need scalability on concurrent writes then SQLite is for you. It is a cleverly designed ultra-lightweight ACID compliant relational database that requires no administration. text/html 2021-04-24T19:09:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/start?rev=1619291382&do=diff Information technology Subtopics * Catz application engine * Server benchmarks Pages * A dedicated server or a virtual server * Building a website mixing static and dynamic techniques * Creating a small NAS server based on OpenMediaVault * Dokuwiki notes and tricks * Inside SOTKAnet * Moving from Perl to Python * Opera browser wild on opening sockets and listening on port 9050 * Perl MVC frameworks: Catalyst, Dancer, Mojolicious * PostgreSQL vs SQLite * Practical Linux * Sea… text/html 2023-02-20T23:37:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/fi/tietotekniikka/linux_kaytannossa?rev=1676936233&do=diff Linux käytännössä Tämä artikkeli on vuodelta 2007. Read in English. Olet investoinut 300 000 € uusiin Linux-palvelimiin ja haluat ne käyttöön nopeasti? Tässä käytännölliset ohjeet, joilla pääset tuotantoon silmänräpäyksessä! Kuorman purkaminen text/html 2023-02-23T23:41:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/fi/tietotekniikka/peanon_relaatiot_peanon_algebra?rev=1677195682&do=diff Peanon relaatiot ja Peanon algebra Opintoihini liittyvä Paikkatietojärjestelmät-seminaarin työ vuodelta 1997. Työn kuvat eivät ole säilyneet. * Helsinki 21.2.1997 * Paikkatietojärjestelmät-seminaari * HELSINGIN YLIOPISTO * Tietojenkäsittelytieteen laitos text/html 2023-02-23T23:31:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/fi/tietotekniikka/projekti_minipc?rev=1677195068&do=diff Projekti: Mini-PC Kirjoitettu 18.11.2017. Jälkikirjoitus kirjoitettu 1.8.2020. Olin jo laajentanut televisioni käyttöaluetta äly-TV:ksi laittamalla siihen Chromecastin. Sitten sain idean, että miksi televisio ei voisi toimia täysipainoisena tietokoneenakin. Niinpä aloin selvittää, mitä mahdollisuuksia on olemassa tehdä televisiosta tietokone. text/html 2021-04-23T02:09:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/fi/tietotekniikka/start?rev=1619143776&do=diff Tietotekniikka * Biolife-elämäsimulaattori * Projekti: Tietokone 2.0 * C-ohjelmoinnin harjoitustyö * Kahden vuoden käyttökokemukset Netgear Orbista * Kumollaan olevien valokuvien korjaus * Langaton lähiverkko kuntoon Netgear Orbilla * Linux käytännössä * Peanon relaatiot ja Peanon algebra * Pienelle kannettavalle jatkoaika Linuxilla * Pro gradu: Suuri puhelutietokanta * Projekti: Mini-PC * Viitenumerolaskenta * Vähentääkö piuhan käyttö mesh-lähiverkon latenssia * World of Tanks … text/html 2023-02-23T23:55:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/fi/tietotekniikka/zeus_haittahohjelma_koneella?rev=1677196542&do=diff ZeuS-haittaohjelma Windows-tietokoneella Tämä on vuonna 2014 kirjoittamani suomenkielinen yhteenveto ZeuS-haittaohjelmatartunnasta, sen havaitsemisesta ja sen poistamisesta. Yhteenveto on yritetty kirjoittaa tavallisille tietokoneen käyttäjille, ei IT-ammattilaisille. Viimeisin päivitys 22.10.2017. Yhteenveto perustuu text/html 2023-02-20T23:37:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/catz/data_concepts?rev=1676936233&do=diff Catz data concepts The concepts known by the Catz service are listed here in the default sorting order. For more information about the concepts please see <https://catza.net/en/search/> Technical code Visible text Explanation Source data level Langauge dependent album album text/html 2023-02-26T17:32:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/information_technology/catz/system_description?rev=1677432730&do=diff About the design and implementation of Catz Written in 2011 so may contain outdated information. The key attributes * The service is stateless: the HTTP GET request's URL identifies the resource requested. There are no cookies nor sessions. * The public access is dynamic but read only. All data is loaded offline by a loader sumsystem. text/html 2023-02-20T23:37:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/en/photography/camera_stuff/seculine_zigview_s2?rev=1676936233&do=diff Seculine Zigview S2 Written in 2007, latest update 2011. Seculine Zigview S2 was a nice addition to my camera bag. It consisted of a small camera that attached to the viewfinder of an SLR and then after a cord there was a small LCD screen to display the viewfinder image. The pros were that Seculine Zigview S2 worked as expected and was handy when trying to lower my shooting position. The con was rather short battery lifetime. What could have been handy too would be an extension cord to the cam… text/html 2023-02-24T00:04:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://heikkisiltala.net/wiki/fi/tietotekniikka/projekti_tietokone_2/07_lopputulos?rev=1677197066&do=diff Onnistunut lopputulos Kirjoitettu 1.8.2020. Viimeksi muokattu 4.8.2020. Jos pitäisi antaa pisteitä lopputulokselle kokonaisuutena, antaisin 10/10. Kone on normaaliin arkikäyttöön riittävän tehokas, toimii luotettavasti ja LXQt-työpöytäohjelmisto ei häiriste käyttäjää turhilla vivuilla, vilkuilla ja animaatioilla.