Unix ƒe ɣeyiɣi ƒe dzesi
Sɛkɛnd nenie nye tso 1.1.1970 dzi? Kpɔe ɖa eye nàtrɔ Epoch Posix ɣeyiɣi le Internet dzi.
Kpɔ sɛkɛnd nenie va yi tso January 1970. Esia nye Unix ƒe ɣeyiɣi ƒe dzesi si wozãna ŋutɔ le kɔmpiutaŋutinunya me.
Unix ƒe ɣeyiɣi ƒe dzesi si li fifia
Trɔ ɖe Unix ƒe ɣeyiɣi ƒe dzesi kple ŋkeke ƒe ɣeyiɣi dome
Nyabiase dodzidzɔnamewo kple ŋuɖoɖowo tso Unix ƒe ɣeyiɣi ƒe dzesi ŋu
Nukae nye Unix ƒe ɣeyiɣi ƒe dzesi?
Nukae nye "leap seconds"?
Nukae nye Unix?
Unix Ɣeyiɣidzesiwo Gɔmesese: Xexlẽdzesiwo ƒe Megbe na Ɣeyiɣi Kpɔkpɔ le Kɔmpiuta Dɔwɔɖoɖowo Me
Unix ƒe ɣeyiɣi ƒe dzesi nye ɣeyiɣi ƒe ɣeyiɣi aɖe koŋ ƒe xexlẽdzesi. Zi geɖe la, wozãnɛ tsɔ léa ŋku ɖe ŋkeke kple gaƒoƒo si nudzɔdzɔwo dzɔ le kɔmpiutadziɖoɖowo me ŋu, eye zi geɖe la, wodzranɛ ɖo abe xexlẽdzesi blibo ƒe asixɔxɔ si wode asi ete si tsi tre ɖi na sɛkɛnd agbɔsɔsɔme si va yi tso Unix ƒe ɣeyiɣia me ene. Unix ƒe ɣeyiɣi nye ɣeyiɣi si me woɖo Unix ƒe ɣeyiɣi ƒe dzesi ɖe 0, eye zi geɖe la, wobunɛ be enye zãtitina le January 1, 1970, Coordinated Universal Time (UTC).
Wozãa Unix ƒe ɣeyiɣidzesi zi geɖe le kɔmpiuta dzi ɖoɖowɔɖiwo me, vevietɔ le nyatakakadzraɖoƒewo wɔwɔ me, tsɔ tsia tre ɖi na ŋkeke kple gaƒoƒo si tututu nudzɔdzɔ alo nuwɔna aɖe dzɔ. Le kpɔɖeŋu me, woate ŋu azã Unix ƒe ɣeyiɣidzesi atsɔ atsi tre ɖi na ɣeyiɣi si me zãla aɖe wɔ nuwɔna aɖe koŋ le nyatakakadzraɖoƒe aɖe, alo atsɔ akpɔ ŋkeke kple gaƒoƒo si dzi wowɔ asitsatsa le le nyatakakadzraɖoƒe aɖe.
Viɖe siwo le Unix ƒe ɣeyiɣidzidzenu zazã me dometɔ ɖekae nye be woate ŋu atrɔe bɔbɔe wòazu ŋkeke kple gaƒoƒo ƒe nɔnɔme si amegbetɔ ate ŋu axlẽ. Esia ɖea vi ne wole ɣeyiɣi ƒe dzesi la ɖem fia zãlawo, alo ne wole ɣeyiɣi ƒe dzesiwo sɔ kple wo nɔewo be woakpɔ ɣeyiɣi ƒe vovototo si le nudzɔdzɔ eve dome. Be wòatrɔ Unix ƒe ɣeyiɣidzesi wòazu ŋkeke kple gaƒoƒo si amegbetɔ ate ŋu axlẽ la, ɖoɖowɔla ateŋu azã dɔwɔwɔ alo agbalẽdzraɖoƒe si ateŋu atrɔ ɣeyiɣi ƒe dzesi la ɖe nɔnɔme si wòdi me.
Tsɔ kpe ɖe eŋudɔwɔwɔ le kɔmpiuta dzi ɖoɖowɔɖiwo me ŋu la, wozãa Unix ƒe ɣeyiɣidzidzenu zi geɖe le go bubuwo hã me, abe nya ɣaɣlawo ŋɔŋlɔ kple kɔmpiutadziɖoɖowo ƒe dedienɔnɔ ene. Le kpɔɖeŋu me, woate ŋu azã Unix ƒe ɣeyiɣidzesi abe dijitaal asidede agbalẽ te ƒe akpa aɖe ene atsɔ aɖo kpe nuŋlɔɖi alo gbedasi aɖe ƒe nyateƒenyenye dzi.
Le blibo me la, Unix ƒe ɣeyiɣidzesi nye dɔwɔnu si woate ŋu azã le mɔ vovovowo nu eye wozãnɛ le afisiafi hena ŋkekewo kple gaƒoƒowo yometiti kple wo ɖeɖefia le kɔmpiutadziɖoɖowo me. Eƒe xexlẽdzesiwo ƒe nɔnɔmetata bɔbɔe kple eƒe tɔtrɔ bɔbɔe na wònye tiatia si sɔ na dɔ geɖe wɔwɔ.
UTC gɔmesese: Xexeame Katã ƒe Ɣeyiɣi ƒe Dzidzenu Si Na Xexeame Nawɔ Ðeka
Xexeame katã ƒe ɣeyiɣi si sɔ kple wo nɔewo (alo UTC), si woyɔna tsã be Xexeame Katã ƒe Ɣeyiɣi si Wowɔ Ðekae (alo UTC), ye nye ɣeyiɣi ƒe dzidzenu vevitɔ si wozãna le yameʋuɖoɖo, ʋudɔwɔƒewo, kple dzɔdzɔmeŋutinunya kple mɔ̃ɖaŋununya ƒe habɔbɔwo me. Wozãa UTC hã le sukuwo, dziɖuɖuwo kple dɔwɔƒewo be woƒe ɖoɖowo nanɔ dɔ wɔm le ɖoɖowɔɖi ɖeka dzi. Nuto ɖesiaɖe tiaa eya ŋutɔ ƒe ŋkeke kple gaƒoƒo ƒe vovototo tso UTC gbɔ. Gbesiagbe la, wowɔa UTC yeyee le ŋdi ga 3 me le Pacific Standard Time (PST) vaseɖe fiẽ ga 6 PST.
Emegbe UTC ƒe ɣeyiɣidzidzenu si wobu akɔntae ƒe nyateƒetoto nyea sɛkɛnd ± 0.9 ne wotsɔe sɔ kple wo nɔewo le mamã dedie nu le miniti 30 ƒe ɣeyiɣi aɖe me. Wotsɔa sɛkɛnd ɖeka kpena ɖe ɣletigbalẽa ŋu le ƒe ʋɛ aɖewo ɖesiaɖe me be woaƒo asa na tɔtrɔ le ƒea ƒe didime ŋu ne Anyigba le tsatsam. Nuto aɖewo hã li siwo woyɔna be ɣeyiɣi ƒe didime siwo wotu ɖe du alo du vovovowo dzi. Wotsɔ ŋkɔ na ɣeyiɣi ƒe didime vevitɔ be Greenwich.
Woɖea ɣeyiɣi ƒe didimewo gɔme to alesi nutoa didi tso meridian vevitɔ gbɔe dzi. Le kpɔɖeŋu me, ɣeyiɣi ƒe didime 12 ye le Dziehe Amerika si wotu ɖe alesi wodidi tso Dziehe Amerika Ɣedzeƒe Prime Meridian (EPIM) gbɔ dzi. Wotsɔ ŋkɔ na ɣeyiɣi ƒe didime vevitɔ be Greenwich, si tso London ƒe Fiaɖuƒea ƒe Greenwich Nukpɔƒe si me merthing vevitɔ nɔ hafi wotsrɔ̃ yamenutomeyimɔ̃a le Xexemeʋa II me la ƒe ŋkɔ. Ɣeyiɣi ƒe didime vevitɔ wɔa dɔ abe dzidzenu na nuto bubuwo ene eye wòɖea amesiame ƒe gbesiagbe dɔwɔɣiwo me. Vovototo vevitɔ si le ɣeyiɣi ƒe didime gbãtɔ kple evelia dome enye be evelia ƒe teƒewo le dzidzenu 2 kple 13 dome tso meridian gbãtɔ gbɔ- eyata, teƒe siawo siwo woɖe ɖe vovo la sɔ nyuie wu na fiẽsi modzakaɖeɖe alo asitsatsa.