Video: Muaj pes tsawg tus ntxiv yog tias koj tuaj yeem muaj hauv JavaScript?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tsis muaj kev txwv rau tus naj npawb ntawm yog nqe lus. Qhov teeb meem yog qhov ntawd ib ntawm yav dhau los yog nqe lus catches rooj plaub koj ' re kuaj. Mus dhau ib qho yog nqe lus rau rooj plaub uas koj kuaj thiab pom yog nws tab tom raug ntes los ntawm yav dhau los ib . Qhov no tshwm sim vim koj lwm if (txtVal.
Kuj kom paub yog, koj puas tuaj yeem muaj ntau yam yog cov lus hauv JavaScript?
Ntau cov ntsiab lus ifelse tuaj yeem ua tau ua ua zes rau tsim ib lwm if lus. Nco ntsoov tias tsis muaj lwm yam (hauv ib lo lus) keyword in JavaScript.
Ib yam li ntawd, koj puas tuaj yeem muaj ntau nqe lus ntxiv? Yog, txhua yam kev qhia ua tau siv tau rau hauv ib qho yog hais tias . Koj siv tau raws li ntau nqe lus raws li koj nyiam. Koj ob qho piv txwv zoo, tab sis qhov thib ob ib tsim ib lub block tshiab - koj ua tau tshaj tawm cov hloov pauv hauv nws, piv txwv li.
Khaws qhov no hauv kev txiav txim siab, muaj pes tsawg tus ntxiv yog tias koj tuaj yeem muaj cov lus hais?
Siv ob yog hais tias ob leeg yog hais tias cov xwm txheej tuaj yeem muaj tseeb tib lub sijhawm. Hauv qhov piv txwv no, ob qho xwm txheej ua tau muaj tseeb. Koj ua tau hla thiab ua zoo heev nyob rau tib lub sijhawm. Siv ib yog / lwm nqe lus yog tias ob yam xwm txheej yog kev sib nrig sib lub ntsiab yog ib xwm txheej yog muaj tseeb lwm yam mob yuav tsum yog cuav.
Peb puas tuaj yeem sau yog tias tsis muaj lwm yam?
Yog, nws siv tau. Cov lwm tus yog ib feem ntawm kev xaiv. Thaum lub program ua tiav, cov lus hais sau hauv cov yog thaiv yuav tsuas yog raug tua thaum cov xwm txheej uas tau hais los yeej muaj tseeb. Txwv tsis pub, yog qhov xwm txheej yog cuav, kab sib law liag tom ntej tom qab lub yog thaiv yuav raug tua.
Pom zoo:
Muaj pes tsawg tus yuam sij zoo ib yam tuaj yeem muaj phau ntawv txhais lus muaj Python?
Tus yuam sij txheeb xyuas lub ntsiab lus ntawm phau ntawv txhais lus, tus nqi yog cov ntaub ntawv sib raug rau tus yuam sij muab. Cov txiaj ntsig tseem ceeb yog qhov tshwj xeeb, i. e. tsis tuaj yeem muaj ob tus yuam sij zoo ib yam hauv phau ntawv txhais lus
Muaj pes tsawg tus neeg koj tuaj yeem sau npe hauv video hauv Instagram?
20 cov neeg
Koj puas tuaj yeem pom tias muaj pes tsawg qhov kev twv nyob hauv HUD lub tsev?
Txheeb xyuas cov xwm txheej ntawm koj qhov kev muab los ntawm kev nkag mus rau HUDHomestore.com. Nyob rau nplooj ntawv txheeb xyuas Koj Cov Ntawv Teev Npe, nyem lub pob Tshawb nrhiav kom pom cov npe ntawm koj qhov kev tshaj tawm tsis ntev los no thiab pom lawv cov xwm txheej sib tw. Muaj yim qhov lus teb sib txawv uas koj tuaj yeem tau txais rau koj qhov HUD kev sib tw hauv tsev
Koj puas tuaj yeem pom tias muaj pes tsawg cov duab tsim nyog rau stereoscopy ua haujlwm?
Stereoscopy yog tsim los ntawm qhov tsis pom kev ntawm qhov tob hauv daim duab, yeeb yaj kiab, lossis lwm yam duab ob sab los ntawm kev nthuav qhia ntawm cov duab sib txawv me ntsis rau txhua lub qhov muag, uas ntxiv cov thawj ntawm cov cues (stereopsis). Ob daim duab tom qab ntawd muab tso rau hauv lub hlwb kom muab kev nkag siab ntawm qhov tob
Muaj pes tsawg cov khoom nyob hauv ib byte pes tsawg tus nibbles nyob hauv ib byte?
Txhua 1 lossis 0 hauv tus lej binary raug hu ua me ntsis. Los ntawm qhov ntawd, ib pawg ntawm 4 cov khoom hu ua nibble, thiab 8-ntsis ua ib byte. Bytes yog ib tug zoo nkauj buzzword thaum ua hauj lwm nyob rau hauv binary