Kodi mumapanga bwanji ulalo ku Unix?

Mwachinsinsi, ln command amapanga maulalo olimba. Kuti mupange ulalo wophiphiritsa, gwiritsani ntchito -s ( -symbolic ) njira. Ngati FILE ndi LINK zonse zaperekedwa, ln ipanga ulalo kuchokera pafayilo yotchulidwa ngati mtsutso woyamba ( FILE ) kupita ku fayilo yotchulidwa ngati mtsutso wachiwiri ( LINK ).

Sinthani source_file ndi dzina la fayilo yomwe ilipo yomwe mukufuna kupanga ulalo wophiphiritsa (fayiloyi ikhoza kukhala fayilo kapena chikwatu chilichonse pamafayilo onse). M'malo myfile ndi dzina la ulalo wophiphiritsa. Lamulo la ln kenako limapanga ulalo wophiphiritsa.

Kupanga ulalo wophiphiritsa perekani -s ku lamulo la ln lotsatiridwa ndi fayilo yomwe mukufuna ndi dzina la chiyanjano. Muchitsanzo chotsatira, fayilo imalumikizidwa mufoda ya bin. Muchitsanzo chotsatirachi chosungira chakunja chokwera chikuphatikizidwa mu bukhu lanyumba.

Kuti kupanga maulalo pakati pa mafayilo omwe muyenera kugwiritsa ntchito ln command. Chophiphiritsa kugwirizana (yomwe imadziwikanso kuti soft kugwirizana or symlink) imakhala ndi mtundu wapadera wa fayilo yomwe imagwira ntchito ngati fayilo kapena chikwatu china.

Ulalo mu UNIX ndi cholozera ku fayilo. Monga zolozera m'zilankhulo zilizonse zamapulogalamu, maulalo mu UNIX ndi zolozera ku fayilo kapena chikwatu. Kupanga maulalo ndi njira yachidule kuti mupeze fayilo. Maulalo amalola kuti mafayilo opitilira atchulidwe ku fayilo yomweyi, kwina.

Ulalo wolimba ndi kwenikweni chizindikiro kapena dzina loperekedwa ku fayilo. Ulalo watsopanowu si fayilo yosiyana ya fayilo yakale, koma dzina losiyana la fayilo lomwe lili ndi fayilo yakale. … Zotsatira zake, zosintha zilizonse zomwe mupanga ku oldfile ziziwoneka pa newlink .

Ngati cholumikizira cholimba chimapangidwira fayilo ya text. Kenako fayilo yoyambirira imachotsedwa, ndiye kuti dzina la fayiloyo limapangidwa, mwanjira yakuti fayilo yoyambirira imachotsedwa.

Kuti muwone maulalo ophiphiritsa mu chikwatu:

  1. Tsegulani terminal ndikusunthira ku chikwatu chimenecho.
  2. Lembani lamulo: ls -la. Izi zidzalemba mndandanda wa mafayilo onse mu bukhuli ngakhale atabisika.
  3. Mafayilo omwe amayamba ndi l ndi mafayilo anu olumikizirana ophiphiritsa.

Chifukwa chake makonda olumikizirana movutikira ndi saloledwa ndi luso pang'ono. Kwenikweni, amaphwanya dongosolo la fayilo. Simuyenera kugwiritsa ntchito maulalo olimba mulimonse. Maulalo ophiphiritsa amalola magwiridwe antchito omwewo popanda kuyambitsa mavuto (mwachitsanzo ln -s target link ).

Maulalo ofewa ndizofanana ndi njira zazifupi, ndipo zimatha kuloza fayilo ina kapena chikwatu mu fayilo iliyonse. Maulalo olimba ndinso njira zazifupi zamafayilo ndi zikwatu, koma ulalo wolimba sungathe kupangidwira foda kapena fayilo mumitundu ina yamafayilo. Tiyeni tiwone masitepe omwe amakhudzidwa popanga ndi kuchotsa symlink.

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