Wake wazibuza ukuthi uzenza kanjani izinombolo ezingahleliwe? Ezimweni ezihlukahlukene, noma ngabe ezemidlalo noma ukuhlolwa kwesayensi, izinombolo ezingahleliwe ziyadingeka. Ngenhlanhla, kunezindlela ezihlukile zokuzikhiqiza ngendlela elula futhi enembayo. Indlela yokukhiqiza izinombolo ezingahleliwe Kungumsebenzi ongenziwa kusetshenziswa ama-algorithms ezibalo noma amathuluzi aku-inthanethi aklanyelwe le njongo ngqo. Kulesi sihloko, sizohlola ezinye zezinketho ezivame kakhulu futhi sikunikeze ulwazi oludingayo ukuze ukhiqize izinombolo ezingahleliwe ngokuthembekile nangempumelelo. Ake siqale!
Isinyathelo ngesinyathelo ➡️ Uzenza kanjani izinombolo ezingahleliwe
- Uzenza kanjani izinombolo ezingahleliwe kuPython: Ukukhiqiza izinombolo ezingahleliwe nge Python kungenziwa kusetshenziswa ilabhulali "engahleliwe".
- Isinyathelo 1: Ngenisa umtapo "okungahleliwe" ohlelweni lwakho. Ungakwenza lokhu ngokwengeza umugqa olandelayo wekhodi ekuqaleni kweskripthi sakho:
import random. - Isinyathelo 2: Manje usukulungele ukukhiqiza izinombolo ezingahleliwe. Ukuze ukhiqize inombolo engahleliwe, sebenzisa umsebenzi
random.randint(). Lo msebenzi uthatha ama-agumenti amabili, inombolo encane kanye nenani eliphezulu lobubanzi ofuna inombolo engahleliwe itholwe. Isibonelo, uma ufuna ukukhiqiza inombolo engahleliwe phakathi kuka-1 no-10, ungasebenzisa ikhodi elandelayo:numero_aleatorio = random.randint(1, 10). - Isinyathelo 3: Ukuze wakhe inombolo yedesimali engahleliwe, ungasebenzisa umsebenzi
random.uniform(). Lo msebenzi futhi uthatha ama-agumenti amabili, inombolo encane kanye nenani eliphakeme lobubanzi obufunekayo. Isibonelo, uma ufuna ukukhiqiza inombolo engahleliwe phakathi kuka-0.0 no-1.0, ungasebenzisa ikhodi elandelayo:numero_aleatorio = random.uniform(0.0, 1.0). - Isinyathelo 4: Manje njengoba usukhiqize inombolo yakho engahleliwe, ungayisebenzisa kuhlelo lwakho njengoba kudingeka. Ungenza izibalo, uyisebenzise ngaphansi kwezimo noma uyiphrinte esibukweni.
- Iseluleko: Ngaso sonke isikhathi khumbula ukuthi izinombolo ezingahleliwe ezikhiqizwe yikhompuyutha azikona ngempela "okungahleliwe" ngomqondo ophelele. Lezi zinombolo zikhiqizwa kusetshenziswa ama-algorithms nembewu, yingakho zibizwa ngokuthi “i-pseudorandom”.
- Isifinyezo: Ukukhiqiza izinombolo ezingahleliwe kuPython kulula kakhulu. Udinga nje ukungenisa ilabhulali engahleliwe, sebenzisa imisebenzi efanele futhi usethe ububanzi obufunekayo. Kujabulele ukuhlola izinombolo ezingahleliwe kumaphrojekthi akho!
Imibuzo Nezimpendulo
Imibuzo Evame Ukubuzwa - Ungazenza kanjani izinombolo ezingahleliwe
1. Iyiphi indlela engcono kakhulu yokwenza izinombolo ezingahleliwe ku-JavaScript?
- Sebenzisa umsebenzi Izibalo.okungahleliwe().
- Phindaphinda umphumela ngohlu olufunayo lwezinombolo.
- Sebenzisa umsebenzi Izibalo.phansi() ukuze uqinisekise ukuthi inombolo iyinombolo ephelele.
2. Uzenza kanjani izinombolo ezingahleliwe kuPython?
- Ngenisa imojuli okungahleliwe kusikripthi sakho sePython.
- Sebenzisa umsebenzi okungahleliwe.okungahleliwe() ukukhiqiza inombolo yedesimali phakathi kuka-0 no-1.
- Phindaphinda umphumela ngobubanzi obufunayo.
- Sebenzisa umsebenzi int() ukuguqula inombolo ibe inombolo ephelele.
3. Iyiphi indlela ephumelela kakhulu yokwenza izinombolo ezingahleliwe ku-Java?
- Sebenzisa ikilasi i-java.util.Okungahleliwe.
- Dala isibonelo se Okungahleliwe ikhodi yakho.
- Utilice el método okulandelayoInt() ukwenza izinombolo ezingahleliwe eziphelele.
4. Uzenza kanjani izinombolo ezingahleliwe ku-Excel?
- Sebenzisa umsebenzi I-RAND() esitokisini.
- Lungisa ububanzi bezinombolo usebenzisa ukuphindaphinda nokuhlanganisa.
- Cindezela u-F9 ukuze ukhiqize inombolo entsha engahleliwe.
5. Uzenza kanjani izinombolo ezingahleliwe ku-C++?
- Sebenzisa umtapo wolwazi
kukhodi yakho ye-C++. - Imemezela into yohlobo std::okungahleliwe_idivayisi njengejeneretha yenombolo engahleliwe.
- Sebenzisa umsebenzi std::uniform_int_distribution ukukhiqiza izinombolo kububanzi obuthile.
6. Ingabe kukhona umsebenzi wokukhiqiza izinombolo ezingahleliwe ku-PHP?
- Sebenzisa umsebenzi irandi() ku-PHP ukuze uthole inombolo engahleliwe.
- Setha imikhawulo yobubanzi usebenzisa amapharamitha omsebenzi.
7. Kungenzeka yini ukukhiqiza izinombolo ezingahleliwe ku-Excel ngaphandle kokuphindaphinda?
- Sebenzisa umsebenzi I-RANDARRAY() kuzinguqulo ze-Excel 2021 nakamuva.
- Ilungisa usayizi wamalungu afanayo nemikhawulo yobubanzi.
8. Uzenza kanjani izinombolo ezingahleliwe ku-R?
- Sebenzisa umsebenzi isampula() ku-R ukuze ukhiqize izinombolo ezingahleliwe.
- Setha ububanzi kanye nenombolo yezinombolo ozifunayo njengamapharamitha.
9. Yini ijeneretha yenombolo-mbumbulu?
- I-algorithm ekhiqiza izinombolo ezilandelanayo ezibonakala zingahleliwe, kodwa akunjalo ngempela.
- Lokhu kulandelana kusekelwe enzalweni noma enombolweni yokuqala futhi kulandele iphethini yokunquma.
- Amajeneretha ezinombolo ze-pseudorandom asetshenziswa kakhulu kumakhompyutha nasezinhlelweni zokulingisa imicimbi engahleliwe.
10. Uzenza kanjani izinombolo ezingahleliwe ku-SQL?
- Sebenzisa umsebenzi I-RAND() ku-SQL ukukhiqiza izinombolo ezingahleliwe.
- Lungisa imikhawulo yebanga usebenzisa ukuphindaphinda nokwengeza.
Ngingu-Sebastián Vidal, unjiniyela wekhompyutha ozifelayo ngobuchwepheshe kanye ne-DIY. Ngaphezu kwalokho, ngingumdali we tecnobits.com, lapho ngabelana khona ngezifundo zokwenza ubuchwepheshe bufinyeleleke kakhudlwana futhi buqonde wonke umuntu.