Video: Block CSS yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Thaiv - Qib Elements
A thaiv -theem lub caij ib txwm pib ntawm kab tshiab thiab coj mus rau qhov dav dav muaj (ntev tawm mus rau sab laug thiab sab xis kom deb li deb tau). Lub ntsiab yog a thaiv - theem element. Piv txwv ntawm thaiv -level hais:
Ib yam li ntawd, koj tuaj yeem nug, CSS yog dab tsi thaiv?
Cov tso saib CSS cov cuab yeej teev seb lub ntsiab puas raug kho raws li a thaiv los yog hauv kab lub caij thiab cov txheej txheem siv rau nws cov menyuam, xws li ntws layout, kab sib chaws lossis flex. Hom sab nrauv teeb tsa ib qho kev koom tes hauv cov txheej txheem ntws; hom sab hauv teev cov layout ntawm cov me nyuam.
Ib yam li ntawd, dab tsi yog inline thiab thaiv hauv CSS? Inline thiab Block Cov ntsiab lus HTML faib ua ob pawg loj: thaiv -zoo li thiab hauv kab cov ntsiab lus. Lub ntsiab yog a thaiv - theem element. Hauv kab cov khoom (,
,, thiab lwm yam) tsuas yog siv qhov chaw uas tsim nyog. Lawv tsis tas yuav pib ntawm kab tshiab.
Tsis tas li ntawd, kuv yuav ua li cas thiaj ua tau ib qho thaiv hauv CSS?
A thaiv lub caij ib txwm pib ntawm kab tshiab, thiab sau cov kab rov tav qhov chaw sab laug thiab sab xis ntawm nplooj ntawv web. Koj tuaj yeem ntxiv cov npoo thiab padding ntawm tag nrho plaub sab ntawm ib qho twg thaiv element - saum, sab xis, sab laug, thiab hauv qab. Qee qhov piv txwv ntawm thaiv element yog ib
tag.
Dab tsi yog qhov txawv ntawm block thiab inline block?
Ntxiv thiab, nrog zaub: hauv kab - thaiv , sab saum toj thiab hauv qab margins / paddings yog hwm, tab sis nrog zaub: hauv kab lawv tsis yog. Piv rau zaub: thaiv , qhov loj txawv yog qhov screen: hauv kab - thaiv tsis ntxiv kab-tawg tom qab lub caij, yog li lub caij tuaj yeem zaum ntawm lwm cov ntsiab lus.
Pom zoo:
Dab tsi yog niaj hnub block cipher?
Lus Txhais • Ib tug symmetric tseem ceeb niaj hnub thaiv cipher encrypts ib n-ntsis thaiv ntawm plaintext los yog decrypts ib n-ntsis thaiv ntawm ciphertext. • Lub encryption lossis decryption algorithm siv tus yuam sij k-ntsis
Cache block yog dab tsi?
Cache block - Qhov yooj yim chav tsev rau cache cia. Tej zaum yuav muaj ntau bytes / lo lus ntawm cov ntaub ntawv. cache kab - Ib yam li cache block. tag - Tus cim tshwj xeeb rau ib pawg ntawm cov ntaub ntawv. Vim tias cov cheeb tsam sib txawv ntawm lub cim xeeb tuaj yeem ua rau hauv ib qho thaiv, lub cim yog siv los sib txawv ntawm lawv
Dab tsi yog block qib cim npe hauv HTML?
Ib qho thaiv-theem theem tuaj yeem nqa ib kab lossis ntau kab thiab muaj kab tawg ua ntej thiab tom qab lub ntsiab. Lwm cov piv txwv ntawm block-theem tagare: Cov cim npe rau Daim Ntawv Teev Npe (Ordered, Unordered, Description and List Item) tags
Dab tsi yog lub ntsiab lus ntawm linear block code?
'Ib txoj kab thaiv kab thaiv yog ib txoj kab thaiv thaiv uas qhov tshwj xeeb-lossis ntawm ob lub ntsiab lus ua rau lwm lo lus
Block randomization yog dab tsi?
Block randomization Txoj kev thaiv randomization yog tsim los randomize cov ntsiab lus rau hauv pawg uas ua rau muaj qhov sib npaug ntawm cov qauv. Txoj kev no yog siv los xyuas kom meej qhov sib npaug ntawm cov qauv loj ntawm cov pab pawg hauv lub sijhawm