Dokar "gzip" ita ce hanyar da ta dace ta tarawa fayiloli a cikin Linux kuma sabili da haka yana da darajar sanin yadda za a matsa fayiloli ta amfani da wannan kayan aiki.
Hanyar matsawa da "gzip" yayi amfani da shi shine Lempel-Ziv (LZ77). Yanzu ba muhimmanci ka san wannan bayanin ba. Abin da kake buƙatar sani shi ne cewa fayiloli suna karami lokacin da ka matsa musu da umurnin "gzip".
Ta hanyar tsoho lokacin da ka matsa fayil ko babban fayil ta yin amfani da "gzip" umarni zai kasance daidai sunan fayil din kamar yadda ya rigaya amma yanzu zai sami tsawo ".gz".
A wasu lokuta, ba zai yiwu a ci gaba da suna ɗaya ba musamman idan sunan fayil yana da tsawo. A cikin waɗannan yanayi, zai yi ƙoƙarin truncate shi.
A cikin wannan jagorar, zan nuna muku yadda za a matsa fayiloli ta amfani da "gzip" umarni kuma gabatar da ku zuwa sauya mafi amfani.
Yadda za a matsawa fayil din Amfani & # 34; gzip & # 34;
Hanyar da ta fi sauƙi don damfara guda fayil ta yin amfani da gzip shine don gudanar da umurnin mai zuwa:
gzip filename
Alal misali don damfara fayil ɗin da ake kira "mydocument.odt" ya bi umarnin nan:
gzip mydocument.odt
Wasu fayiloli sun fi damuwa fiye da wasu. Alal misali takardu, fayilolin rubutu, hotuna bitmap, wasu sauti da bidiyon bidiyo irin su WAV da MPEG suna matsawa sosai.
Sauran nau'in fayiloli irin su JPEG hotuna da fayilolin fayiloli na MP3 ba su matsawa da kyau ba kuma fayil ɗin zai iya haɓaka a girman bayan da ya fara aiwatar da "gzip" akan shi.
Dalilin wannan shi ne cewa JPEG hotuna da fayilolin kiɗan MP3 sun riga sun matsa kuma sabili da haka umurnin "gzip" kawai ta ƙara zuwa gare shi maimakon matsawa da shi.
Dokar "gzip" za ta ƙoƙarin matsawa fayiloli da manyan fayiloli na yau da kullum. Saboda haka idan ka gwada da damfara wani haɗin alamar ba zai aiki ba kuma ba lallai ba ne ma'anar yin haka.
Yadda za a raɗa amfani da Amfani da Kayan Amfani da & # 34; gzip & # 34; Umurnin
Idan kana da fayil ɗin da ya riga ya tursasawa zaka iya amfani da umarnin da ya biyo baya don cire shi.
gzip -d filename.gz
Alal misali, don kaddamar da fayil "mydocument.odt.gz" za ku yi amfani da wannan umurnin:
gzip -d mydocument.odt.gz
Ƙarfin Fayil don Kwarewa
Wani lokaci fayil baza a iya matsawa ba. Wataƙila kuna ƙoƙarin damfara fayil ɗin da ake kira "myfile1" amma akwai riga fayil da ake kira "myfile1.gz". A wannan misali, umurnin "gzip" ba zai aiki ba.
Don tilasta umarnin "gzip" don yin kullunsa kawai ya bi umarnin nan:
gzip -f filename
Yadda za a ci gaba da Fayil ɗin Ba tare da Kariya ba
Ta hanyar tsoho lokacin da ka kunshe fayiloli ta yin amfani da umarni "gzip" ka ƙare tare da sabon fayil tare da tsawo ".gz".
Idan kana so ka matsa fayil ɗin kuma ka adana fayil ɗin asalin da kake bin wannan umurni:
gzip -k filename
Alal misali, idan kun bi umarnin da kuka biyo baya za ku ƙare tare da fayil da ake kira "mydocument.odt" da "mydocument.odt.gz".
gzip -k mydocument.odt
Samo wasu Siffofin Game da Yaya Saurin Tsarin da aka Ajiye
Dukkan matakan damfara fayiloli shine game da adana sararin samaniya ko don rage girman fayil kafin aikawa a kan hanyar sadarwa.
Zai yi kyau don ganin yadda za a sami adadin sarari idan ka yi amfani da "gzip" umarni.
Dokar "gzip" tana ba da irin kididdiga da kake buƙatar lokacin dubawa don yin amfani da matsawa.
Domin samun lissafin lissafi ya bi umarnin:
gzip -l filename.gz
Bayanan da aka dawo da umurnin da aka sama kamar haka:
- Girma mai matsawa;
- Ƙananan da ba a kai ba;
- Ratio a matsayin kashi;
- Fayil din ba tare da kariya ba.
Ƙarfafa kowane fayil a cikin wani Jaka da kuma Subfolders
Kuna iya damfara kowane fayil a cikin babban fayil da manyan fayiloli mataimaka ta amfani da umarnin da ke biyewa:
gzip -r sunan fayil
Wannan ba ya haifar da fayil daya da ake kira foldername.gz ba. Maimakon haka, yana biye da tsarin jagorancin kuma yana kunshe kowane fayil a cikin tsari ɗin.
Idan kana so ka rushe tsari na tsari kamar fayil ɗaya kai ne mafi alhẽri daga ƙirƙirar fayil ɗin tar kuma sannan gzipping fayil din tar kamar yadda aka nuna a wannan jagorar .
Ta yaya za a gwada da amincin wani fayil mai matsa
Idan kana so ka duba cewa fayil yana da inganci, zaka iya tafiyar da umurnin mai zuwa:
gzip -t filename
Idan fayil ɗin yana da inganci babu wata fitarwa.
Yadda Za a Canja Matsayin Matsakaici
Zaka iya jawo fayiloli a hanyoyi daban-daban. Alal misali, za ka iya tafiya don karamin karawa wanda zai yi aiki da sauri ko zaka iya tafiya don matsanancin matsawa wadda ke da kasuwanci don yin tsayi don gudu.
Don samun ƙuntataccen damuwa a sauri sauri gudu umarni mai biyowa:
gzip -1 filename
Don samun matsanancin matsawa a jinkirin gudu gudu da umarni mai zuwa:
gzip -9 filename
Hakanan zaka iya bambanta yanayin gudun da matsawa ta hanyar ɗaukar lambobi daban-daban tsakanin 1 da 9.
Fayilolin Fayilolin Zaka
Kada a yi amfani da umarnin "gzip" a yayin aiki tare da fayilolin zip na kwarai. Kuna iya amfani da umarnin "zip" da "cirewa" umarni don kula da waɗannan fayiloli.