Email chaw muab kev pabcuam (ESP) - raws li RFC cov qauv, email chaw nyob tuaj yeem muaj cov lus qhia thiab lwm cov cim tshwj xeeb hauv cheeb tsam. … Gmail thiab Yahoo! yog ob qho piv txwv ntawm cov chaw muab kev pabcuam nrov uas tiv thaiv cov neeg siv los ntawm kev suav nrog cov hyphens hauv lawv cov email chaw nyob.
Puas Gmail tso hyphens?
Gmail chaw nyob puas muaj hyphens? Qhov kev txiav txim siab los ntawm Google tso cai lossis tsis tso cai khiav ceev hauv email tshiab lawv tsim yog Gmail txoj cai. Tus khiav ceev tau suav tias yog tus cwj pwm raug cai yog li lawv thiab tag nrho lwm cov email systems tseem yuav xa thiab tau txais email uas siv lub dash.
Yuav siv cov cim dab tsi hauv email?
Feem ntau, cov hauv zos tuaj yeem muaj cov cim ASCII:
- Latin tsab ntawv: abcdefghijklmnopqrstuvwxyz,
- tus tsiaj ntawv loj Latin: ACDEFGHIJKLMNOPQRSTUVWXYZ,
- digits: 0123456789,
- cim tshwj xeeb: ! …
- dot:. …
- space punctuations xws li: ",:;@ (nrog qee qhov txwv),
Yuav ua li cas yog lub cim hyphen hauv email?
Lwm lub npe hu ua khiav nrawm, rho tawm, tsis zoo, lossis kos npe rho tawm, tus hyphen (-) yog tus lej cim rau ntawm tus lej hauv qab ntawm tus yuam sij "0" ntawm US keyboards. Daim duab yog ib qho piv txwv ntawm hyphen thiab underscore tus yuam sij rau saum cov keyboard.
Tus cim tshwj xeeb dab tsi tsis tso cai hauv email?
ACov cim tshwj xeeb tsis tuaj yeem tshwm sim li thawj lossis tus cim kawg hauv email chaw nyob lossis tshwm sim ob lossis ntau zaus.
lub npe
- Tus tsiaj ntawv loj thiab ntawv me hauv Askiv (A-Z, a-z)
- Tus lej ntawm 0 txog 9.
- A hyphen (-)
- Ib lub sijhawm (.) (siv los txheeb xyuas lub sub-domain; piv txwv li, email. domainsample)
