Undocumented Gmail Feature: Yuav Ua Li Cas Nrhiav Emails Rau Qhov Thib Ob

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

Nws hloov tawm tias Gmail cov tswv lag luam tshawb nrhiav tsis txwv kev tshawb nrhiav rau hnub thiab tuaj yeem txheeb xyuas email nrog qhov tseeb ntawm cov teev, feeb, thiab txawm tias vib nas this. Qhov tseem ceeb tshaj plaws yog tias cov lus yuav tsum tsis txhob tuaj ntxov tshaj lub Ib Hlis 1, 1970.

Google engineers tau qhia Gmail nrhiav bar ob peb lub kaum os cov lus txib kom pab koj nrhiav tau email. Koj tuaj yeem siv:

• Nrhiav los ntawm qhov loj me. Qhov loj dua: 5M hais kom ua yuav sau cov lus loj tshaj plaws.
• Nrhiav los ntawm hom ntawv txuas. Lub npe file: doc hais kom ua yuav tso cov ntawv nrog cov ntaub ntawv Word txuas.
• Tshawb nrhiav cov cim tshwj xeeb. Qhov muaj: yellow-star command yuav lim tawm cov lus cim nrog lub hnub qub daj.

Ib daim ntawv teev npe ntawm cov neeg ua haujlwm tshawb nrhiav tuaj yeem pom ntawm. Nws kuj tseem qhia tau tias qhov kev pabcuam xa ntawv tuaj yeem txheeb cov ntawv los ntawm lub sijhawm tau txais. Rau qhov no, cov neeg ua haujlwm hauv qab no tseem ceeb:

• Nrhiav nyob rau lub sijhawm. Tom qab: 2016/12/18 ua ntej: 2016/12/20 hais kom ua yuav nqaim cov qauv mus rau peb hnub.
• Nrhiav nrog siv rau lub sijhawm tam sim no. Newer_than: 7d yuav txwv qhov tshwm sim rau ib lub lis piam.

Hauv qhov piv txwv kawg, tsis yog hnub (d), tuaj yeem muaj lub hli (m) lossis xyoo (y). Raws li koj tuaj yeem pom, tsis muaj pov thawj ncaj qha tias lub lim ua haujlwm nrog qhov tseeb dua. Txawm li cas los xij, hauv kev xyaum, muaj qhov ua tau, tab sis rau qhov no koj yuav tsum nkag siab txog UNIX lub sijhawm sawv cev.

UNIX Lub Sijhawm hauv Gmail

Nyob rau hauv thaum ntxov hnub ntawm lub computer boom, programmers twb puzzled los ntawm cov lus nug ntawm yuav ua li cas rau encode lub sij hawm nyob rau hauv thiaj li yuav nkim tsawg bytes thiab tsis tas yuav txhawj txog hnub hom. Peb tau txiav txim siab tias qhov yooj yim tsim cov vib nas this yuav ua haujlwm zoo tshaj plaws. Lub ntsiab lus pib tau tshwm sim thaum ib tag hmo rau thawj hnub Thursday ntawm xyoo 1970. Txij thaum ntawd los, noob neej tau nkag mus rau lub sijhawm UNIX thiab pib ua raws li lub sijhawm tshiab suav.

UNIX lub sijhawm yog tus lej ntawm cov vib nas this uas tau dhau los txij lub Ib Hlis 1, 1970. Gmail lim nkag siab txog UNIX lub sijhawm, yog li lub sijhawm tshawb nrhiav tuaj yeem raug txo kom tsawg li ib ob.

Hauv qhov xwm txheej tiag tiag, qhov tseeb zoo li ntau dhau, yog tias tsuas yog vim Gmail tsis qhia vib nas this hauv hnub tau txais tsab ntawv. Yog li ntawd, koj yuav tsum txwv koj tus kheej, piv txwv li, rau kaum feeb ib ntus.

Yuav hloov lub sij hawm rau UNIX hom ntawv li cas? Peb tuaj yeem xav tias muaj 86,400 vib nas this hauv ib hnub, thiab tom qab ntawd pib sib faib. Tab sis nws yog qhov zoo dua los saib rau hauv lub vev xaib tshwj xeeb. Txhua yam yooj yim ntawm no: xaiv lub xyoo, hli, teev thiab feeb, tom qab ntawd luam lub sijhawm UNIX thiab siv nrog tom qab thiab ua ntej tus tswv hauv Gmail.

Ntawm chav kawm, qhov ua kom yuam kev nws tus kheej yog los ntawm tsis muaj txhais tau tias feem ntau pab tau. Txawm li cas los xij, cov neeg siv Gmail xav paub yuav pom nws nthuav.