Izwi rokuti "gzip" murairo ndeye nzira inowanikwa yekugadzirisa mafaira mukati me Linux saka zvakakosha kuziva kuziva kudzvinyirira mafaira uchishandisa chigadzirwa ichi.
Iyo nzira yekushandiswa inoshandiswa ne "gzip" ndiyo Lempel-Ziv (LZ77). Iye zvino hazvikoshi iwe kuziva ruzivo urwu. Zvose zvaunoda kuziva ndezvokuti mafaira anotora maduku apo iwe unovamanikidza ne "gzip" murairo.
Nokutadza kana iwe ukanyora faira kana faira uchishandisa "gzip" murayiridzo iyo ichava nezita rimwechete refaira sezvaiitwa kare asi ikozvino richava nekuwedzera ".gz".
Mune zvimwe zviitiko, hazvibviri kuchengeta zita rimwe chete kunyanya kana zita refaira rinoshamisa kwenguva refu. Mune mamiriro ezvinhu aya, ichaedza kuitema.
Muchirongwa ichi, ini ndichakuratidza maitiro ekudzikisa mafaira uchishandisa "gzip" murairo uye kukuzivisa iwe kunowanzoshandiswa kushanduka.
Nzira Yokugadzirisa A File Using & # 34; gzip & # 34;
Nzira yakajeka yekupedza imwe faira iri kushandisa gzip ndeyekuita murairo unotevera:
gzip filename
Semuenzaniso kuomesa faira inonzi "mydocument.odt" shandisa murairo unotevera:
gzip mydocument.odt
Dzimwe faira dzinoomesa zviri nani kune vamwe. Semuenzaniso nyumburu, mafaira ekunyora, zvifananidzo zve bitmap, mamwe mavhidhiyo nemavhidhiyo akaita saWav uye MPEG kunyanya kunyanya.
Dzimwe mhando dzefaira dzakadai semifananidzo yeJPEG nemavhidhiyo emavhidhiyo ema MP3 hazviregi zvachose uye faira inogona kuwedzera muhukuru mushure mokushandira "gzip" murairo pamusoro payo.
Chikonzero cheizvi ndechokuti JPEG mifananidzo uye mafaira eVideo MP3 zvatoomanikidzwa uye naizvozvo "gzip" murairo unongowedzera kune iyo pane kuiridzira.
Iko "gzip" command ichaedza kuedza kudzvinyirira mafaira nemafaira nguva dzose. Saka kana iwe uchiedza uye kuomesa chimiro chekufananidzira hachizoshanda uye hachisi chakanaka kuita saizvozvo.
How To Decompress A File Using The & # 34; gzip & # 34; Raira
Kana iwe une faira yakatove yakanyanyisa iwe unogona kushandisa murairo unotevera kuti uite decompress it.
gzip-d filename.gz
Semuenzaniso, kubvisa decompress "mydocument.odt.gz" faira iwe waizoshandisa murairo unotevera:
gzip -d mydocument.odt.gz
Shandisai Faira Kuti Inomanikidzwa
Dzimwe nguva faira haigone kuomeswa. Zvichida uri kuedza kukonzera faira inonzi "myfile1" asi pane kakato faira inonzi "myfile1.gz". Muchiitiko ichi, mutemo we "gzip" hauzoshandi.
Kumanikidzira "gzip" murairo kuti uite zvinhu zvayo zvinongomhanyira murairo unotevera:
gzip -f filename
Nzira Yokuti Chengetedza Iko Uncompressed File
Nokusingaperi kana iwe ukanyora faira uchishandisa "gzip" murairo iwe unopedzisira uine faira itsva ne "extension" .gz ".
Kana iwe uchida kubhadhara faira uye chengeta faira yepakutanga iwe unotungamira murairo unotevera:
gzip -k filename
Somuenzaniso, kana iwe uchitungamirira murairo unotevera iwe unopedzisira uine faira inonzi "mydocument.odt" uye "mydocument.odt.gz".
gzip -k mydocument.odt
Tsvaga Zvimwe Zvinyorwa Pamusoro Pekuda Kwakawanda Kwako Akaponesa
Zvose zvakanyanyisa kugadzirisa mafaira ndezvekuchengetedza disk space kana kuderedza hukuru hwefaira isati yatumirwa pamusoro penhare.
Saka zvingava zvakanaka kuti uone kuti nzvimbo yakawanda yakachengetedzwa sei paunoshandisa "gzip".
Iko "gzip" murairo inopa huwandu hwehuwandu hwaunoda kana uchitarisa kudzvinyirira kushanda.
Kuti uwane urongwa hwemashamba runza murairo unotevera:
gzip -l filename.gz
Mashoko aya akadzorerwa nemurairo wepamusoro ndeaya:
- Kuwedzerwa kwakakura;
- Uncompressed size;
- Ratio se peresenti;
- Uncompressed filename.
Kunyaradza Firipi Rese MuFiriji Uye Zvinyorwa
Iwe unogona kudzvinyirira faira yose mufaira uye zvinyorwa zvayo kuburikidza uchishandisa murairo unotevera:
gzip -r foldername
Izvi hazvigadziri faira imwe inonzi foldername.gz. Panzvimbo pacho, inodarika muongorori wechirongwa uye inogadzirisa faira imwe neimwe mufaira iyo.
Kana iwe uchida kuomesa faira sarudzo sewe faira imwe iwe uri nani pane kugadzira faira yeti tar uye kuvhara faira yakaratidza sezvinoratidzwa mune mutungamiri uyu .
Nzira Yokuedza Sei Kuvimbika Kwepfungwa Yakamanikidzwa
Kana iwe uchida kutarisa kuti faira inoshanda, unogona kutevera murairo unotevera:
gzip -t filename
Kana iyo faira yakakosha hapazove nezvakabuda.
Nzira Yekushandura Nhamba Yomutanho
Iwe unogona kudzvinyirira faira nenzira dzakasiyana. Semuenzaniso, unogona kuenda kune kuwedzera kuduku kunozoshanda nekukurumidza kana iwe unogona kuenda kunowedzera kukanganisa uko ine tradeoff yekutora nguva yakareba kuti iite.
Kuti uwane zvishoma kudzvinyirira pamhanho inokurumidza runza murairo unotevera:
gzip -1 filename
Kuti uwane huwandu hwekugadzirisa paanonoka kunonoka runza murairo unotevera:
gzip -9 filename
Iwe unogona kusiyanisa kasi nekudzvinyirira chiyero nekusarudza nhamba dzakasiyana pakati pe1 ne9.
Zip Zip Files
Iko "gzip" murairo haufaniri kushandiswa pakushanda neefaira dzep zip. Iwe unogona kushandisa mutemo we "zip" uye "unzip" kuti utarise mafaira aya.