Uwushintsha kanjani umlando ku-Linux?
Kungase kufike isikhathi lapho ufuna ukususa eminye noma yonke imiyalo kufayela lakho lomlando. Uma ufuna ukususa umyalo othile, faka umlando -d . Ukusula konke okuqukethwe kwefayela lomlando, yenza umlando -c . Ifayela lomlando ligcinwa efayeleni ongalishintsha, futhi.
Likuphi ifayela lomlando ku-Linux?
Umlando ugcinwa ku eya ~/. bash_history ifayela ngephutha. Ungase futhi ugijime 'cat ~/. bash_history' efanayo kodwa ingabandakanyi izinombolo zomugqa noma ukufometha.
Uyini umyalo wokuhlola umlando ku-Linux?
Ku-Linux, kunomyalo owusizo kakhulu wokukubonisa yonke imiyalo yokugcina esanda kusetshenziswa. Umyalo ubizwa nje ngokuthi umlando, kodwa futhi ungafinyelelwa ngokubheka kweyakho. bash_history kufolda yakho yasekhaya. Ngokuzenzakalelayo, umyalo womlando uzokukhombisa imiyalo yokugcina engamakhulu amahlanu oyifakile.
Ungawushintsha kanjani umlando we-bash's Behaviour?
I-Bash ngokuzenzakalelayo ilondoloza isikhathi kuphela kufayela lomlando we-bash uma isikhathi sesiphelile. Ukushintsha lokhu kuziphatha okuzenzakalelayo futhi ukwenze ukuthi ugcine ngokushesha umyalo ngamunye owukhiphile, ungasebenzisa PROMPT_COMMAND. Manje noma nini lapho ukhipha noma yimuphi umyalo, uzongezwa ngokushesha efayeleni lomlando.
Ngiwusula kanjani umlando wesiphetho ku-Linux?
Inqubo yokususa umlando womyalo wesiphetho imi kanje ku-Ubuntu:
- Vula uhlelo lokusebenza lokugcina.
- Thayipha umyalo olandelayo ukuze usule umlando we-bash ngokuphelele: umlando -c.
- Enye inketho yokususa umlando wokugcina ku-Ubuntu: susa i-HISTFILE.
- Phuma bese ungena ngemvume futhi ukuze uhlole izinguquko.
Ngingakwazi ukususa umlando we-.bash?
Uma unetheminali evuliwe, futhi ukhipha umyalo, ibhala umyalo efayeleni lomlando. Ngakho ekhipha umlando -c izosula umlando kulelo fayela.
Usebenza kanjani umlando we-Linux?
Umyalo womlando kalula inikeza uhlu lwemiyalo esetshenziswe ngaphambilini. Yilokho kuphela okulondolozwe kufayela lomlando. Kubasebenzisi be-bash, lolu lwazi lonke lufakwa kufayela le-. bash_history ifayela; kwamanye amagobolondo, kungase kube nje.
Ugcinwa kuphi umlando we-zsh?
Ngokungafani ne-Bash, i-Zsh ayinikezi ngendawo ezenzakalelayo yokuthi umlando womyalo ungagcinwa kuphi. Ngakho-ke udinga ukuyibeka ngokwakho ~ /. zshrc ifayela lokumisa.
Ugcinwa kuphi umlando wakwaShell?
Igobolondo le-bash ligcina umlando wemiyalo oyisebenzisile kufayela lomlando we-akhawunti yakho yomsebenzisi~ /. bash_history ngokuzenzakalelayo. Isibonelo, uma igama lakho lomsebenzisi lithi bob, uzothola leli fayela kokuthi/home/bob/. bash_umlando.
Uwuhlola kanjani umlando wetheminali?
Ukubuka wonke umlando wakho wetheminali, thayipha igama elithi “umlando” efasiteleni leTheminali, bese ucindezela inkinobho ethi 'Enter'. Itheminali manje izobuyekeza ukuze ibonise yonke imiyalo esinayo kurekhodi.
Ngiyithola kanjani imiyalo yangaphambilini ku-Unix?
Okulandelayo izindlela ezi-4 ezihlukene zokuphinda umyalo wokugcina okhishiwe.
- Sebenzisa umcibisholo oya phezulu ukuze ubuke umyalo odlule bese ucindezela u-enter ukuze uwenze.
- Thayipha !! bese ucindezela u-enter usuka kulayini womyalo.
- Thayipha !- 1 bese ucindezela u-enter emugqeni womyalo.
- Cindezela okuthi Control+P kuzobonisa umyalo wangaphambilini, cindezela u-enter ukuze uqalise.
Ikuphi imiyalo egcinwe ku-Linux?
“imiyalo” ivamise ukugcinwa kuyo /bin, /usr/bin, /usr/local/bin kanye /sbin. I-modprobe igcinwa ku/sbin, futhi awukwazi ukuyiqhuba njengomsebenzisi ojwayelekile, njengempande kuphela (noma ngena njengempande, noma sebenzisa i-su noma i-sudo).