Menene WinRAR delta matsawa kuma yadda ake samun mafi yawan amfanin sa?

Idan kun taɓa cin karo da zaɓuɓɓukan ci-gaba na WinRAR Idan kun taɓa yin mamakin menene "Delta Compression" yake nufi, kun zo wurin da ya dace. Wannan saitin wani yanki ne na saitin sigogi da aka ƙera don matse ƴan ƙarin wuraren matsawa daga takamaiman takamaiman bayanai, amma rashin amfani zai iya rage aikin ko ma dagula sakamakon.

A cikin wadannan layuka za ku sami bayani cikakke kuma cikakke game da Menene WinRAR delta matsawa, ta yaya yake aiki, lokacin kunna shi, kuma ta yaya yake kasancewa tare? tare da wasu tweaks kamar bincike mai tsayi, cikakken bincike, ko aiwatar da x86 masu aiwatarwa. Za ku kuma ga yadda ya dace da tsarin zaɓin shirin (tsarin RAR/ZIP, ƙamus, matsananciyar matsawa), da kuma kallon tsarin kowane layi na umarni ga waɗanda suka fi son sarrafa millimeter.

Menene ainihin matsawar delta a cikin WinRAR?

WinRAR delta matsawa shine yanayin da ake aiwatarwa wanda yana raba bayanai zuwa tashoshi na byte dayawa da yawa kuma yana adana bambance-bambance (deltas) a tsakanin su maimakon cikakkun dabi'u. Wannan yana da tasiri musamman a cikin fayiloli tare da tsarin maimaituwa da sifofi iri ɗaya, kamar wasu teburan bayanai ko rafuka inda dabi'u ke canzawa kaɗan tsakanin matsayi a jere.

A aikace, wannan hanyar tana ba da damar babban matsi na algorithm don nemo sakewa cikin sauƙi, rage bayyana entropy da inganta matsawa raboBa koyaushe yana kawo fa'idodi ba, amma lokacin da bayanai suka dace da wannan bayanin (tebura, tsarin lambobi, wasu jerin), yana iya yin babban bambanci.

Yana da mahimmanci kada a rikitar da wannan ra'ayi tare da HTTP “Delta Encoding,” dabarar canja wuri wacce ke aika canje-canje kawai dangane da sigar da ta gabata ta hanya; Kodayake suna raba sunan "delta", suna bin manufofi daban-daban. kuma kuyi aiki akan matakan daban-daban.

Yadda yake aiki: Tashoshi da bambance-bambancen byte-by-byte

Lokacin da aka kunna matsawar delta, WinRAR yana lalata rafin zuwa cikin tashoshi masu yawa na byte ɗaya kuma yana ƙididdige bambanci tsakanin abubuwa masu dacewa a cikin wannan tashar. Ka yi tunanin tebur tare da ginshiƙai masu maimaitawa: delta "ya daidaita" bambancin don haka babban kwampreso (LZ da makamantansu) ya sami ƙarin maimaitawa.

Ma'aunin matsawa delta yana ba ku damar zaɓar adadin tashoshi, tsakanin 1 zuwa 31Yawancin tashoshi na iya taimakawa tare da manyan sifofi ko bayanai tare da ƙayyadaddun lokaci, kodayake haɓaka tashoshi ba tare da ma'auni na iya ba da haɓakawa ba kuma yana iya ƙaruwa. el tiempo Na matsawa.

Lura cewa wannan preprocessing yana da ma'ana ga bayanai tare da dogaro na gida da tsarin yau da kullun; A cikin bayanan da aka riga aka matsa ko bazuwar ba za ku ga fa'idodi ba, kuma za ku iya ma azabtar da sauri.

Inda aka kunna shi da kuma waɗanne hanyoyi ne suke tare

A cikin mahallin hoto, matsawar delta yana bayyana a cikin Zaɓuɓɓukan ci gaba na tsarin RAR/RAR5, tare da wasu fasalulluka kamar bincike mai tsayi, cikakken bincike, da aiwatar da abubuwan aiwatarwa na x86. Babu wannan a cikin ZIP.

A kan layin umarni, ana sarrafa shi tare da mai gyarawa -mc, wanda syntax ɗinsa mai sassauƙa ne: -mc[canales][modo][+ o -]. Ta wannan hanyar, zaku iya ayyana tashoshi nawa za ku yi amfani da su (kawai masu dacewa da delta) da kuma yanayin da za a yi amfani da su.

Hanyoyin da ake samuwa sun haɗa da D (delta), E (x86 masu aiwatarwa), L (bincike mai tsayi), da X (bincike mai ƙima)A cikin tsarin RAR 5.0, dacewa yana iyakance ga D da E; L da X ba su da tallafi ƙarƙashin wannan takamaiman akwati.

Tsarin layin umarni (-mc): alamomi da sigogi

Canjin -mc yana karɓar adadin haɗin haɗin gwiwa waɗanda suka cancanci ƙwarewa idan kuna son sarrafa ƙarancin matakin matsawa; Alamar da ke ƙarshen tana gyara iyakar: "+" yana amfani da zaɓin algorithm ga duk bayanai, kuma "-" yana kashe shi gaba ɗaya. Idan baku saka alamar ba, RAR tana yanke hukunci ta atomatik bisa tsarin nau'in bayanai da hanyar matsawa.

Misalai masu aiki: -mcD+ tilasta delta matsawa, yayin da -mc- yana kashe duk hanyoyin (delta, x86, dogayen kewayon, da ƙarewa). Lokacin amfani da delta, zaku iya tantance tashoshi (1-31) nan da nan bayan -mc: misali, -mc31D+ Zan gwada amfani da tashoshi 31 tare da tilasta delta.

Cikakken misali da aka ɗauka daga ƙa'idar taimako yana nuna yadda ake kunna ƙaƙƙarfan yanayi, ƙamus mai yawa, da cikakken bincike akan tarin rubutu: WinRAR a -s -md1g -mcx texts *.txt. Anan, "-x" a cikin -mcx yana buƙatar cikakken bincike.

Binciken Dogon Range da Mu'amalarsa

Ayyukan bincike mai nisa Yana kunna algorithm wanda ke gano manyan, nesa, maimaitu tubalan a cikin rafi. Wannan na iya inganta duka rabon matsawa da, wani lokaci, saurin don bayanai masu yawa (misali, manyan rubutu), a farashin ƙara yawan amfanin ƙwaƙwalwar ajiya yayin matsawa.

Ana iya amfani da wannan yanayin tare da hanyoyin matsawa daga "Fast" zuwa "Mafi kyau" (kusan daidai da -m2..-m5) kuma an yi watsi da shi a wuri mafi sauri ("Mai Sauri" ko -m1). Wannan yana da mahimmanci musamman lokacin aiki tare da manyan ƙamus.

Tare da ƙamus mafi girma fiye da 4 GB, bincike mai tsayi yana kunna ta atomatik saboda wajibi ne a yi amfani da wannan girman; ya danganta da sigar dubawa da sigar, ƙila ba za ku iya kashe shi ba, kodayake akwai maɓalli (-mcl + / -mcl-) daga layin umarni don tilasta shi ko kashe shi.

Bincike mai ƙyalli: yaushe ake biya?

Saitin na m search Yana ɗaukar gano wasa zuwa matsananci: yana bincika zurfin bincike don neman tsari, wanda zai iya ba da ƙaramin haɓakawa akan bayanan da ba su da yawa. Kasuwanci a bayyane yake: yana da hankali sosai.

Don zama da gaske tasiri, yana buƙatar bincike mai tsayiA zahiri, WinRAR yana kunna shi a fakaice lokacin da kuka zaɓi yanayin ƙarewa. Idan lokaci ba batun bane kuma tsarin bayanai ya cancanci hakan, katin ne da zaku iya kunnawa.

Ƙaddamar da Intel x86 masu aiwatarwa

WinRAR ya haɗa da takamaiman preprocessor don 86 da 32 bit x64 binaries, wanda inganta matsawa na executables godiya ga sauye-sauye da ke sa wasu sifofi na lamba su fi tsinkaya. A kan layin umarni, an zaɓi shi tare da yanayin "E" a cikin -mc kanta.

Kamar delta, wannan tace ba sihiri ba ne kuma ba na duniya ba: Wannan yana da amfani lokacin da abun ciki shine ainihin lambar aiwatarwa x86; idan kun yi amfani da shi zuwa wasu bayanan, kar ku yi tsammanin samun riba, kuma kuna iya ganin ƙarin lokacin sarrafawa.

Hanyoyin matsawa da matakan: daga "Ajiye" zuwa "Mafi kyawun"

Ba tare da la'akari da abubuwan da ke sama ba, WinRAR yana ba da dama hanyoyin matsawa na duniya: "Ajiye" (babu matsawa), "Mafi Sauri," "Fast," "Normal," "Mai kyau," da "Mafi kyau." Matakan da suka fi girma suna nufin ƙarin matsawa da tsayin lokacin ajiya.

Idan kuna neman ma'auni don amfanin yau da kullun (haɗe-haɗe na imel, ƙaramin isarwa), "Al'ada" yawanci shine zaɓi mafi ma'ana"Mafi Sauri" yana da kyau don maimaitawa akai-akai inda lokaci ke da mahimmanci, kuma "Mafi kyawun" yana da kyau don lokacin da girman ƙarshe ya kasance fifiko (rarraba intanet, adanawa).

Ka tuna cewa idan ka zaɓi ZIP, yawancin waɗannan na'urori masu tasowa Ba kayan aiki baneDon samun mafi kyawun sa, yi aiki a cikin RAR ko RAR5.

Girman ƙamus: ƙwaƙwalwar ajiya, saurin gudu, da fa'idar ainihin duniya

Kamus shine wurin ƙwaƙwalwar ajiya wanda algorithm ke amfani dashi nemo da maye gurbin maimaita alamuGirman ƙamus ɗin, ƙarin mahallin da yuwuwar mafi kyawun matsawa, musamman don manyan fayiloli kuma cikin ingantaccen yanayi.

A matsayin jagora na gaba ɗaya, takaddun nasu na WinRAR ya nuna 4MB don RAR da 32 MB don RAR5 a matsayin m tsoho dabi'u. Daga can, zaku iya ƙara shi idan kayan aikin ku da yanayin yanayin ku sun ba da izini, sanin cewa matsawa zai yi hankali kuma yana cinye ƙarin ƙwaƙwalwar ajiya lokacin damfara (ba ragewa ba).

Ka tuna cewa wasu ayyuka kamar bincike mai tsayi samun mahimmanci tare da manyan ƙamus; tare da fiye da 4 GB, WinRAR yana ƙoƙarin kunna shi ta atomatik saboda larura na fasaha.

Matsi mai ƙarfi: menene, ribobi, fursunoni, da lokacin amfani da shi

Babban fayil yana ɗaukar fayiloli da yawa azaman ɗaya. guda ci gaba da rafi na bayanaiWannan yana ba da damar gano maimaitawa tsakanin fayiloli daban-daban (misali, manyan fayiloli da yawa da kamanni) kuma yana haɓaka ƙimar matsawa sosai. Wannan sigar musamman ce ta tsarin RAR; ZIP ba zai iya zama mai ƙarfi ba.

Abubuwan da ba su da amfani: cire fayil guda ɗaya daga tsakiya, WinRAR dole ne aiwatar da duk abin da ke sama, don haka hakar ya kasance a hankali. Har ila yau, idan wani ɓangare na ƙaƙƙarfan fayil ɗin ya lalace, fayilolin da ke ƙarƙashinsa na iya zama ba za su iya shiga ba, don haka yana da kyau a ba da damar yin rajistar shiga a kan kafofin watsa labaru marasa aminci.

Lokacin da ya dace: idan ba a sabunta fayil ɗin sau da yawa, idan ba kwa buƙatar ci gaba da cire sassa mara kyau, kuma idan adadin matsawa ya fi ƙarfin matsawa da saurin sabuntawa.

Ta hanyar tsoho, WinRAR yawanci tsara fayiloli ta tsawo don inganta ingantaccen yanayin aiki. Kuna iya musaki wannan tsari tare da -DS ko ayyana naku tare da fayil na musamman rarfiles.lst. Ƙarfafawa da SFX (haɗin kai) kuma na iya zama da ƙarfi.

Wadanne nau'ikan fayiloli ne aka matsa (kuma waɗanda ba su)

Babu alƙawarin kafaffen matsawa. Kowane fayil duniya ne: Akwai abubuwan da za a iya ragewa da fiye da kashi 90% da wasu da da kyar suke raguwa, ko ma girma dan kadan saboda saman kwantena.

Wadanda aka riga aka matsa (ZIP, 7z, RAR, BZip2…) ko tsari tare da matsi na ciki kamar su. JPEG/PNG/GIF, MP3/WMA, AVI/MPG/WMV bidiyo da takaddun Office na zamani (DOCX/XLSX, da sauransu) ba safai suke inganta ba; gwada adana su ("Storage") ko haɗa su tare da irin wannan idan kuna neman tsari maimakon girma.

Inda kuka ci nasara: rubutu bayyananne, CSV, JSON, lambar tushe, rajistan ayyukan kuma gabaɗaya m bayanai. A nan ne masu tacewa (delta, x86), ƙamus, da matsi mai ƙarfi da gaske suke haskakawa.

Delta da sauran matatun “multimedia” na gargajiya

A cikin saitunan ci gaban tarihi na WinRAR za ku ga nassoshi ga bayanan martaba kamar "Text" (hasashen), "Sauti" (tashoshi), "Launi na Gaskiya" Ikon kunna 86/32-bit x64 da matsawar delta yanzu yana nan. Waɗannan hanyoyin aiwatarwa ne waɗanda aka ƙera don daidaita kwararar bayanai dangane da nau'in bayanai.

Misali, zabi manyan tashoshi (har zuwa 31) a cikin rafukan "Sauti". ko tilasta delta a cikin tebur na iya taimakawa, amma yana da daraja aunawa: yin amfani da tacewa ba tare da nuna bambanci ba na iya rage aiki ba tare da samar da ƙarin matsawa ba.

Falsafa ɗaya ce da ko da yaushe: Gano ƙirar kuma yi amfani da tace mai dacewaIdan ba a bayyana ba, bari WinRAR ya yanke shawara ta atomatik kuma kimanta sakamakon tare da samfurin.

RAR vs. ZIP: Me yasa Zabi ɗaya ko ɗayan

WinRAR yana ba ku damar ƙirƙirar ɗakunan ajiya RAR (ciki har da RAR5) da ZIP.ZIP kati ne da ake amfani da shi sosai, yana da amfani idan ba ku san wane shirin da mai karɓa zai yi amfani da shi don ragewa ba. Amma idan kuna son mafi kyawun aiki da samun dama ga duk saitunan, RAR shine zaɓin shawarar.

A cikin ZIP, kewayon da aka riga aka sarrafa da dabaru (delta, x86, ci-gaba bincike) ya fi karamiDon matse manyan ƙamus, ingantaccen yanayi, da masu tacewa, yi aiki tare da RAR/RAR5 duk lokacin da zai yiwu.

Kyakkyawan ayyuka don amfani da matsawa delta

Yi la'akari da abun ciki: idan ya kasance Tables, bayanai na lamba, jerin tare da santsi canje-canje ko tsarin maimaitawa, gwada gwajin delta. Idan kafofin watsa labarai sun riga sun matsa, ajiye shi.

Fara da na atomatik: bari WinRAR yanke shawara sannan kwatanta ƙarfi vs. atomatik a kan wani yanki na fayiloli. Idan girman haɓakar ya kasance kaɗan kuma lokacin yana ƙaruwa, ba shi da daraja.

Synergies: Delta yana aiki da kyau tare da m yanayin da kamus kamus lokacin dataset ya ba da garanti. A cikin gaurayawan fayiloli, raba ta nau'in zuwa nau'in juzu'i daban-daban ko amfani da rarrabuwar tsawo.

Iyakar tashoshi: kar a loda tashoshi don kawai yin loda. Gwaji 4–8, 16 da 31 idan kun yi zargin lokaci-lokaci, amma dakatar idan riba ta tsaya.

Zane mai dubawa vs. layin umarni

Idan kuna aiki tare da maganganun "Sunan Rubutun da sigogi", zaɓi tsarin RAR/RAR5, hanya (daga "Ajiye" zuwa "Mafi kyawun") ƙamus kuma, a cikin ci gaba shafin. kunna ko barin kan atomatik delta, x86, dogayen kewayon, da kuma ƙayyadaddun yanayi. Don m, zaɓi "Ƙirƙiri faifan adana bayanai."

A cikin CLI, haɗa masu sauyawa: - m5 don mafi kyawun tsari, -s don tsauri, -md don ƙamus (misali, -md64m), -mcD+ tilasta delta, - mcl + na dogon zango da - mcx don gamawa (yana ba da damar fayyace dogon zango). Daidaita bisa gwaje-gwaje.

Ka tuna cewa a cikin RAR5, D da E kawai aka yarda ciki - mc; idan kun gwada L ko X a wannan tsarin, kayan aikin zai yi watsi da saitin ko ya ba ku gargaɗi.

Haƙiƙanin tsammanin da aunawa

Babu wanda zai iya yin alkawarin "koyaushe damfara X%". Dokokin abun cikiAkwai lokuta na yanke ban mamaki, da wasu inda kawai kuke samun tallafi. Abin da zaku iya sarrafawa shine kewayon zaɓuɓɓuka da lokacin da kuke son saka hannun jari.

Hanya mai hankali: ƙirƙirar a tsoho profile matsawa tare da saitunan da kuka fi so (RAR5, m idan an zartar, "Mai kyau" ko "Mafi kyau" Hanyar, ƙamus mai ma'ana) kuma don takamaiman lodi (misali tabular) kunna delta kuma kwatanta da samfurin.

Idan kun rarraba zuwa wasu kamfanoni, ku tuna dacewa: ZIP yana tabbatar da buɗewa na duniya; RAR/RAR5 na buƙatar kayan aiki masu jituwa amma yana ba ku lada mafi kyau da ƙarin iko.