Ngiwathola kanjani amafayela emvelo ku-Linux?
Uhlu lwe-Linux Wonke Umyalo Wokuguquguquka Kwendawo
- printenv umyalo - Phrinta konke noma ingxenye yendawo ezungezile.
- umyalo we-env - Bonisa yonke indawo ethunyelwa ngaphandle noma sebenzisa uhlelo endaweni eguquliwe.
- setha umyalo - Faka kuhlu igama nenani lokuguquguquka kwegobolondo ngalinye.
Ngilithola kanjani ifayela lami lendawo?
Khetha okuthi Qala > Zonke Izinhlelo > Izesekeli > I-Command Prompt. Efasiteleni lomyalo elivulekayo, faka echo %KUHLUKANELEKA%. Faka esikhundleni i-VARIABLE ngegama lendawo eguquguqukayo oyibeke ekuqaleni. Isibonelo, ukuze uhlole ukuthi i-MARI_CACHE isethiwe yini, faka i-echo %MARI_CACHE%.
Ayini amafayela emvelo ku-Linux?
Okuguquguqukayo kwemvelo ziqukethe ulwazi mayelana neseshini yakho yokungena, egcinwe ukuze igobolondo lesistimu lisetshenziswe lapho ukhipha imiyalo. Zikhona noma ngabe uyazisebenzisa Linux, Mac, noma iWindows. Eziningi zalezi okuguquguqukayo asethwa ngokuzenzakalelayo phakathi nokufakwa noma ukudalwa komsebenzisi.
Yikuphi okuguquguqukayo kwemvelo yesitolo sefayela ku-Linux?
3 Izimpendulo. I-Global environment variables yesistimu yakho igcinwe kuyo / njll / imvelo . Noma yiziphi izinguquko lapha zizobonakala ohlelweni lonke futhi zizothinta bonke abasebenzisi bohlelo.
Ngikhipha kanjani okuguquguqukayo kwemvelo ku-Linux?
Ukuze senze indawo iqhubeke endaweni yomsebenzisi, sikhipha okuhlukile kusuka kuskripthi sephrofayela yomsebenzisi.
- Vula iphrofayela yomsebenzisi wamanje kusihleli sombhalo. vi ~/.bash_profile.
- Engeza umyalo wokuthekelisa kukho konke okuguquguqukayo kwendawo ofuna ukuqhubeka nakho. thekelisa i-JAVA_HOME=/opt/openjdk11.
- Gcina izinguquko zakho.
Ngizibhala kanjani zonke izindawo ze-Conda?
Ukufaka ohlwini noma yikuphi okuguquguqukayo okungenzeka ube nakho, sebenzisa uhlu lwe-conda env config vars . Ukuze usethe okuguquguqukayo kwemvelo, sebenzisa i-conda env config vars set my_var=value . Uma ususethe okuguquguqukayo kwendawo, kuzomele uphinde wenze kusebenze indawo okuyo: conda activate test-env .
Isho ukuthini i-Linux?
Kulesi simo, ikhodi elandelayo isho ukuthi: Umuntu onegama lomsebenzisi "umsebenzisi" ungene ngemvume emshinini onegama lomsingathi "Linux-003". I-“~” – imele ifolda yasekhaya yomsebenzisi, ngokuvamile ingaba /ikhaya/umsebenzisi/, lapho “umsebenzisi” kuyigama lomsebenzisi kungaba noma yini efana ne/home/johnsmith.
UYINI umyalo we-SET ku-Linux?
Umyalo wesethi ye-Linux ngu esetshenziselwa ukusetha nokumisa amafulegi athile noma izilungiselelo ngaphakathi kwendawo yegobolondo. Lawa mafulegi nezilungiselelo anquma ukuziphatha kweskripthi esichaziwe futhi asize ekwenzeni imisebenzi ngaphandle kokubhekana nanoma iyiphi inkinga.
Yiziphi izinguquko zemvelo ku-Unix?
Kalula nje, okuguquguqukayo kwemvelo kukhona okuguquguqukayo okusethwa kugobolondo lakho uma ungena. Abizwa ngokuthi “okuguquguqukayo kwemvelo” ngoba iningi lazo lithinta indlela igobolondo lakho le-Unix elikusebenzela ngayo. Enye ikhomba kunkomba yakho yasekhaya bese enye ikhomba ifayela lakho lomlando.