Cov txheej txheem:
Video: Dab tsi qhib cov ntaub ntawv Har?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Koj ua tau qhib HAR cov ntaub ntawv nrog ntau yam kev pab cuam, suav nrog hauv online HAR Viewer tool thiab qhib qhov chaw, cross-platform HTTP Toolkit. Txij li thaum HAR cov ntaub ntawv tau txais kev cawmdim hauv JSON hom, koj tuaj yeem ua tau qhib lawv siv JSON editor lossis cov ntawv nyeem dawb, xws li Microsoft Notepad lossis Apple TextEdit.
Yog li ntawd, kuv yuav qhib. HAR cov ntaub ntawv hauv Chrome li cas?
Qhib Chrome , Nias F12, Nyem rau ntawm Network Tab. Luag thiab poob lub. har ntaub Ua tiav! Luag thiab poob lub har ntaub hauv chrome network tab.
Kuj Paub, cov ntaub ntawv Har muaj dab tsi? HAR , luv rau HTTP Cov ntaub ntawv , yog ib hom ntawv siv rau kev taug qab cov ntaub ntawv ntawm lub web browser thiab lub vev xaib. A HAR file Feem ntau yog siv los txheeb xyuas 1) cov teeb meem kev ua tau zoo xws li lub fwj thiab lub sijhawm thauj khoom qeeb thiab 2) nplooj ntawv teeb meem.
Ib sab saum toj no, kuv yuav qhib. HAR cov ntaub ntawv hauv Excel li cas?
Teb:
- Qhib cov ntaub ntawv HAR, nrog rau qhov program no viewhar.exe.
- Tam sim no koj tuaj yeem pom cov ntaub ntawv ntawm cov headers sib txawv, los ntawm doubleclicking txhua tus ntawm lawv.
- Koj tuaj yeem luam cov lej los ntawm HAR cov ntaub ntawv rau Excel los ntawm Export.. Save Screen li CSV lossis Copy Screen rau Clipboard thiab tom qab ntawd pasting rau hauv Excel.
Dab tsi yog har capture?
Yuav ua li cas kom tau ib HAR capture . HAR (HTTP Archive) yog ib hom ntaub ntawv siv los ntawm ntau HTTP kev sib kho cov cuab yeej los xa tawm ntes cov ntaub ntawv. Cov hom ntawv yog ib qho JSON khoom nrog rau ib qho kev faib teb.
Pom zoo:
Cov ntaub ntawv hom thiab cov qauv ntaub ntawv yog dab tsi?
Cov qauv ntaub ntawv yog ib txoj hauv kev piav qhia txog ib txoj hauv kev los npaj cov ntaub ntawv kom ua haujlwm andalogrithms tuaj yeem siv tau yooj yim dua. Ib hom ntaub ntawv piav qhia txog cov ntaub ntawv uas txhua tus sib koom ua ke. Piv txwv li tus lej cov ntaub ntawv hom piav qhia txhua tus lej uas lub khoos phis tawj tuaj yeem ua tau
Dab tsi yog qhov txawv ntawm XML cov ntaub ntawv thiab cov ntaub ntawv sib txheeb?
Qhov sib txawv loj ntawm XML cov ntaub ntawv thiab cov ntaub ntawv sib txheeb Ib daim ntawv XML muaj cov ntaub ntawv hais txog kev sib raug zoo ntawm cov ntaub ntawv rau ib leeg nyob rau hauv daim ntawv ntawm hierarchy. Nrog rau tus qauv kev sib raug zoo, tib hom kev sib raug zoo uas tuaj yeem txhais tau yog cov lus niam txiv thiab cov rooj sib raug zoo
Dab tsi yog qhov sib txawv ntawm pab pawg cov ntaub ntawv thiab cov ntaub ntawv tsis yog pawg?
Ob leeg yog cov ntaub ntawv muaj txiaj ntsig ntawm cov ntaub ntawv tab sis qhov sib txawv ntawm lawv yog cov ntaub ntawv tsis muaj ntaub ntawv yog rawdata. Qhov no txhais tau hais tias nws nyuam qhuav tau sau tab sis tsis txheeb rau hauv ib pawg lossis cov chav kawm. Ntawm qhov tod tes, groupeddata yog cov ntaub ntawv uas tau teeb tsa ua pawg los ntawm cov ntaub ntawv nyoos
Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Dab tsi yog cov teeb meem ntawm kev tswj cov ntaub ntawv hauv cov ntaub ntawv ib txwm muaj?
Nyob rau tib lub sijhawm, qhov kev tswj hwm cov ntaub ntawv ib puag ncig tsim teeb meem xws li cov ntaub ntawv rov ua dua thiab tsis sib xws, cov kev pab cuam-cov ntaub ntawv dependence, inflexibility, tsis muaj kev ruaj ntseg, thiab tsis muaj cov ntaub ntawv sib qhia thiab muaj