Ukubhala kanjani ukubambezeleka kusikripthi?
Ukubambezeleka kungashiwo ngamasekhondi (okuzenzakalelayo) noma ngama-millisecond.
- Qala-Ukulala -Amasekhondi angu-10 # linda imizuzwana eyi-10.
- Qala-Ukulala 10 # linda imizuzwana eyi-10.
- Qala-Ukulala -Amasekhondi angu-2.7 # linda amasekhondi angu-3, ahlanganiswe abe inombolo ephelele.
- Qala-Ukulala -MilliSeconds 500 # linda uhhafu wesekhondi.
Uwubambezela kanjani umyalo ku-Linux?
/ bin / ukulala umyalo we-Linux noma we-Unix wokubambezeleka isikhathi esibekiwe. Ungakwazi ukumisa iskripthi segobolondo lokushaya isikhathi esithile. Isibonelo, misa isikhashana amasekhondi angu-10 noma yeka ukwenza amaminithi angu-2. Ngamanye amazwi, umyalo wokulala umisa isikhashana ukwenza umyalo wegobolondo olandelayo isikhathi esithile.
Ngisimisa kanjani isikhashana isikripthi se-Linux?
Awukho umyalo wokumisa isikhashana ngaphansi kwegobolondo le-Linux/UNIX bash. Ungasebenzisa kalula funda umyalo ngenketho ethi -p ukubonisa misa isikhashana kanye nomlayezo.
Ngilibazisa kanjani iskripthi se-bash?
i-sleep iyinsiza yomugqa womyalo ekuvumela ukuthi umise inqubo yokushaya isikhathi esithile. Ngamanye amazwi, umyalo wokulala umisa isikhashana ukwenziwa komyalo olandelayo ngenani elinikeziwe lamasekhondi.
Ukwethula kanjani ukubambezeleka kumbhalo wegobolondo?
Ngaphakathi kweskripthi ungakwazi ukwengeza okulandelayo phakathi kwezenzo ongathanda ukumisa okwesikhashana. Lokhu kuzomisa umkhuba imizuzwana emi-5. funda -p “Misa Isikhathi imizuzwana emi-5” -t 5 funda -p “Iqhubeka ngemizuzwana emi-5….” -t 5 echo "Iyaqhubeka ...."
Ngisisebenzisa kanjani iskripthi se-bash?
Yenza I-Bash Script Isebenze
- 1) Dala ifayela lombhalo elisha nge-. sh isandiso. …
- 2) Engeza #!/bin/bash phezulu kwayo. Lokhu kuyadingeka engxenyeni ethi "yenza isebenze".
- 3) Engeza imigqa ongayibhala ngokujwayelekile kulayini womyalo. …
- 4) Emgqeni womyalo, sebenzisa i-chmod u+x YourScriptFileName.sh. …
- 5) Yigijime noma nini lapho udinga!
Uyini umyalo we-PS EF ku-Linux?
Lo myalo uthi esetshenziselwa ukuthola i-PID (I-ID Yenqubo, inombolo ehlukile yenqubo) yenqubo. Inqubo ngayinye izoba nenombolo eyingqayizivele ebizwa ngokuthi i-PID yenqubo.
Kuyini ukumisa okwesikhashana ku-Linux?
misa isikhashana() ibangela ukuthi inqubo yokushaya (noma intambo) ilale kuze kube yilapho ilethwa isignali enqamula inqubo noma ibangele ukubiza komsebenzi wokubamba isignali..
Ngiyimisa kanjani isikhashana itheminali ye-Linux?
3 Izimpendulo. Cindezela okuthi Control + Z . Lokhu kuzomisa inqubo futhi kukubuyisele egobolondweni. Ungenza ezinye izinto manje uma ufuna noma ungabuyela kunqubo yasemuva ngokufaka % kulandele okuthi Buyela .
Ngisimisa kanjani isikhashana isikripthi somugqa womyalo?
Ukwenziwa kwesikripthi senqwaba nakho kungamiswa ngu ucindezela u-CTRL-S (noma ukhiye othi Misa isikhashana|Qoboza) kukhibhodi, lokhu futhi kusebenza ekumiseni umyalo owodwa njengohlu olude lwe-DIR/s. Ukucindezela noma yimuphi ukhiye kuzoqalisa kabusha umsebenzi. Ukumisa isikhashana kuvame ukusetshenziswa ekupheleni kweskripthi ukunikeza umsebenzisi isikhathi sokufunda umbhalo othile ophumayo.