Vala isikhangiso

[su_youtube url=”https://www.youtube.com/watch?v=fY-ahR1R6IE” wide=”640″]

Ezinsukwini ezimbili ezedlule, kwavela okuthunyelwe kwenye yezinkundla ze-Reddit okwazisa ukuthi noma ubani onesikhathi esincane samahhala angaguqula amadivayisi akhe e-iOS ngama-64-bit processors (i-iPhone 5S nakamuva, i-iPad Air ne-iPad mini 2 nakamuva) abe umklamo omile. into. Vele uvale isethingi yedethi ezenzakalelayo kuzilungiselelo, uyiguqule mathupha ibe nguJanuwari 1, 1970, bese uqalisa kabusha idivayisi.

Kulokhu, ukuqalisa kabusha ngeke kuqede - idivayisi izobhajwa esikrinini esimhlophe esinophawu lwe-Apple. Ukubuyisela kusukela kukhophi yasenqolobaneni noma ukusetha kabusha kwasekuqaleni ngeke kusize. Abantu abathathe ama-iPhones abo nama-iPads bawayisa esitolo se-Apple emzamweni wokuwenza abe usizo futhi bathole idivayisi entsha ngemva kwemizuzu embalwa bebuka ubuso obudidekile bochwepheshe bakwa-Apple.

Nakuba lesi siphazamisi singase sibonakale sincane (bangaki abantu abanesifiso sokusetha lolu suku edivayisini yabo ye-iOS?), singasetshenziselwa ukukhiqiza ngobuningi izinto eziklanyiwe ezingenamsebenzi. Ukusetha isikhathi okuzenzakalelayo lapho uxhumeke ku-Wi-Fi kumadivayisi e-iOS kwenzeka nge-NTP (iphrothokholi yokuvumelanisa amawashi ekhompyutha kunethiwekhi) amaseva.

Noma ubani okwazi ukufinyelela iseva ye-NTP yenethiwekhi ye-Wi-Fi enikeziwe angathumela umyalelo wokushintsha idethi kuwo wonke amadivayisi axhunywe kuyo. Lesi simo asikenzeki futhi akuqiniseki ukuthi singenzeka. Kodwa-ke, idatha ye-NTP ithunyelwa ingenayo ikhodi futhi ayiqinisekisiwe, ngakho akumele kube nzima kakhulu ukuthola ukuthi ushintsho olunjalo lwedatha enkulu lungabangela ini.

Inkinga cishe inomthombo wayo endleleni amasistimu wokusebenza we-Unix anquma ngayo isikhathi. Lokhu kungenxa yokuthi igcinwe kuzo ngefomethi engu-32-bit njengenani lamasekhondi adlulile kusukela ekuqaleni kwesikhathi se-Unix, Januwari 1, 1970. Ngokusho kokuqagela kwamanje, amadivayisi we-iOS angama-64-bit enza into eyinqaba nezikhathi zesistimu zivaliwe. ku-zero, ngakho-ke izilungiselelo zabo zibangela iluphu ekuqaleni kwesistimu.

Okuwukuphela kwendlela yokusetha kabusha isikhathi esisethiwe ukukhipha ngokuphelele ibhethri noma ukuyikhipha bese uyixhuma kabusha. Ngakho-ke umsebenzisi uyakwazi ukubuyisela idivayisi engasebenzi ngendlela efanele ngokulinda nje ukuthi ikhishwe ngokuphelele, kodwa lokhu akusishintshi isidingo sokunaka inkinga. Ku-Mac, abasebenzisi bayesaba akudingeki, ngoba isistimu yekhompiyutha inokuvikela eyakhelwe ngaphakathi lapho ikuxwayisa khona lapho uzama ukushintsha usuku lube yidethi eshiwo ngenhla ukuze ugweme izinkinga ezingaba khona.

Umthombo: Reddit, Ars Technica
Izihloko:
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