How do I create an environment variable in Linux?
Kia mau tonu ai te taiao mo te taiao o te kaiwhakamahi, ka kaweake e matou te taurangi mai i te tuhinga whakaahua a te kaiwhakamahi.
- Whakatūwherahia te kōtaha o te kaiwhakamahi o nāianei ki te ētita kuputuhi. vi ~/.bash_profile.
- Tāpirihia te whakahau kaweake mo ia taurangi taiao e hiahia ana koe kia mau tonu. kaweake JAVA_HOME=/opt/openjdk11.
- Penapena o huringa.
Me pehea e hanga ai he taurangi taiao?
Hei waihanga, whakarereke ranei i nga taurangi taiao ki Windows:
- Pāwhiri-matau i te ata Rorohiko ka kōwhiri i ngā Āhuatanga, ki te Paewhiri Mana Windows rānei, kōwhiria te Pūnaha.
- Kōwhiria ngā tautuhinga pūnaha Arā Atu Anō. …
- I runga i te ripa Arā Atu Anō, pāwhiritia Ngā Taurangi Taiao. …
- Pāwhiri Hou ki te waihanga i tētahi taurangi taiao hōu.
Me pehea e tautuhi ai i nga taurangi taiao i Unix?
Tautuhia nga taurangi taiao ki UNIX
- I te tere o te punaha i runga i te raina whakahau. Ina tautuhia e koe he taurangi taiao i te tere o te punaha, me tautapa ano koe i te wa e whai ake nei ka takiuru koe ki te punaha.
- I roto i te konae whirihoranga taiao penei i te $INFORMIXDIR/etc/informix.rc ranei .informix. …
- I roto i to .profile, .login file ranei.
Me pehea taku tautuhi i te taurangi taiao ki te tauranga Linux?
Me pehea te - Linux Tautuhi Taurangi Taurangi Taiao
- Whirihorahia te ahua me te ahua o te anga.
- Tatūnga tautuhinga kāpeka i runga i te kāpeka e whakamahia ana e koe.
- Tautuhia te ara rapu penei i te JAVA_HOME, me ORACLE_HOME.
- Waihangahia nga taurangi taiao e hiahiatia ana e nga kaupapa.
Me pehea taku kimi i te taurangi PATH i Linux?
Whakaatuhia to taurangi taiao ara.
Ina pato koe i tetahi tono, ka rapuhia e te anga i roto i nga raarangi kua tohua e to ara. Ka taea e koe te whakamahi i te echo $PATH ki te kimi ko wai nga raarangi kua whakaritea to anga ki te tirotiro mo nga konae kawe. Hei pera: Patohia te echo $PATH i te whakahau whakahau ka pehi i te ↵ Enter .
Me pehea taku whakawhiti i tetahi taurangi taiao i roto i te node?
Me pehea te whakamahi i nga taurangi taiao ritenga i Node
- Waihangatia he kōnae .env. …
- Tāutahia te whare pukapuka dotenv: npm tāuta dotenv .
- Me hiahia wawe te dotenv (hei tauira, i te taupānga. …
- I nga waahi katoa e hiahia ana koe ki te whakamahi i nga taurangi taiao (hei tauira, i GitLab, i Jenkins, i Heroku, ...) me tapiri e koe nga taurangi taiao.
Me pehea taku tautuhi i nga taurangi punaha?
Windows
- I roto i te Rapu, rapua ka tohua: Pūnaha (Paewhiri Mana)
- Pāwhiritia te hononga tautuhinga pūnaha Arā Atu Anō.
- Paatohia nga Taurangi Taiao. …
- I te Matapihi Whakatikatika Pūnaha Taurangi (Taupe Pūnaha Hou ranei), tohua te uara o te taurangi taiao PATH. …
- Whakatuwheratia ano te matapihi whakahau, ka whakahaere i to waehere java.
He aha te taurangi taiao i roto i te punaha whakahaere?
Taurangi taiao rokiroki korero mo te taiao punaha whakahaere. … Ka penapena nga taurangi taiao i nga raraunga e whakamahia ana e te punaha whakahaere me etahi atu papatono. Hei tauira, kei roto i te taurangi taiao WINDIR te waahi o te raarangi whakaurunga Windows.
Kei hea te taurangi taiao i UNIX?
Linux Rarangi Taurangi Taiao Katoa Tono
- whakahau printenv – Taia te katoa, tetahi waahanga ranei o te taiao.
- whakahau env – Whakaatuhia te taiao kaweake katoa, whakahaere ranei i tetahi papatono i roto i te taiao whakarereke.
- Whakatakotohia te whakahau – Rarangihia te ingoa me te uara o ia taurangi anga.
Me pehea taku huri i te taurangi PATH i Linux?
Te whakahaere i to taurangi PATH
Kia mau tonu te huringa, tomo te whakahau PATH=$PATH:/opt/bin ki roto i to whaiaronga whare. kōnae bashrc. When you do this, you’re creating a new PATH variable by appending a directory to the current PATH variable, $PATH . A colon ( : ) separates PATH entries.
Me pehea taku tirotiro i nga taurangi taiao?
Kei te Matapihi
Tīpakohia Tīmata > Papatono Katoa > Apatoko > Whakatairanga Tono. I te matapihi whakahau e tuwhera ana, tomo echo %VARIABLE%. Whakakapia VARIABLE ki te ingoa o te taurangi taiao i whakatakotoria e koe i mua. Hei tauira, ki te tirohia mena kua tautuhia a MARI_CACHE, whakauruhia te paoro %MARI_CACHE%.