- I-Pascal, eyakhiwe ngo-1970, ihlanganisa ukucaca nokusebenza kahle, okuyenza ilungele ukufundisa nokusetshenziswa kwezimboni.
- I-Turbo Pascal iguqule intuthuko ngokuhlanganisa ngokushesha kanye nezindawo zokuthuthuka ezifinyelelekayo.
- I-FreePascal kanye noLazarus benza i-Pascal ibe yesimanje, ivumela ukuthuthukiswa kwe-cross-platform kanye nezinhlelo zokusebenza ezinemifanekiso.
- Ukuhambisana kwayo ezinhlelweni ezigxilile kanye nemfundo kuyaqhubeka, kugqamisa ukuzivumelanisa nezimo namandla.
I-Pascal Programming Language: Ukubheka Umlando Wayo Nokuziphendukela Kwemvelo
Umsuka KaPascal: Ukusuka Ekilasini Kuya Embonini
Ulimi lwezinhlelo zePascal lwazalwa ngo-1970 lusuka emqondweni okhaliphile kaNiklaus Wirth. Umgomo wakhe wokuqala kwakuwukudala ithuluzi lokufundisa elizosiza ukufundiswa kwezinhlelo ezihlelekile. Kodwa-ke, bewazi ukuthi uPascal washeshe wadlula ikilasi ukuze abe ulimi olusetshenziswa ezimbonini?
Umthelela wePascal Ekuthuthukisweni Kwesoftware Yesimanje
Kuyathakazelisa ukubona ukuthi mingaki imiqondo eyethulwe noma ethandwa uPascal ethonye izilimi zokuhlela zakamuva. Isibonelo, ukuthayipha kwedatha okuqinile, u-Pascal akusebenzise ngokuqinile, sekuyinto evamile ezilimini eziningi zanamuhla, okuthuthukisa ukuphepha kwekhodi nokuqina.
Umlando weTurbo Pascal kanye nezinguqulo zayo
Turbo Pascal Ingelinye lamathuluzi okuhlela anethonya elikhulu emlandweni wokuthuthukiswa kwesoftware. Idalwe yi-Borland ngeminyaka yawo-1980, i-Turbo Pascal ayizange igcine nje ngokuduma ulimi lohlelo lwe-Pascal, kodwa futhi yabeka izindinganiso ngokuphathelene nabahlanganisi abasheshayo kanye nezindawo zokuthuthukiswa ezididiyelwe ezifinyeleleka kalula (ama-IDE). Ngezansi sihlola ukuvela kwe-Turbo Pascal ngezinguqulo zayo ezihlukahlukene.
Umsuka kanye Nendalo
I-Turbo Pascal yathuthukiswa yi-Borland ngaphansi kokuqondisa kuka-Philippe Kahn futhi yakhululwa okokuqala ngo-1983. Umgomo wayo oyinhloko kwakuwukuhlinzeka ngenye indlela esheshayo neshibhile kubahlanganisi be-Pascal abakhona, ababebhekwa njengabahamba kancane futhi ababizayo. Ngenxa yentengo yayo efinyelelekayo nokusebenza okuphakeme, i-Turbo Pascal yasheshe yaduma phakathi kwabafundi, onjiniyela, namabhizinisi.
Ukuvela Kwezinguqulo
I-Turbo Pascal 1.0 (1983)
- Izihloko ze-Características:
- Isihlanganisi esisheshayo esingakhiqiza okusebenzisekayo ngemizuzwana embalwa.
- Indawo yokuthuthukisa edidiyelwe elula (IDE).
- Usekelo lwezinhlelo zokusebenza ze-CP/M kanye ne-MS-DOS.
I-Turbo Pascal 2.0 (1984)
- Yini entsha:
- Ukusekelwa kwezinhlelo ze-modular ezinamayunithi.
- Ukuthuthukiswa kokuphathwa kwenkumbulo.
- Ukwethulwa komtapo wolwazi onwetshiwe.
I-Turbo Pascal 3.0 (1986)
- Ukuthuthuka:
- Ukusekela umbhalo kanye nehluzo zemodi yezithombe.
- Ukuhlanganiswa kwe-debugger ethuthuke kakhulu.
- Ukuhambisana okukhulu nehadiwe yangaleso sikhathi.
I-Turbo Pascal 5.0 (1989)
- Ama-Características destacadas:
- Isingeniso sohlelo olugxile ezintweni (OOP).
- Ukuthuthukiswa okuphawulekayo kwisivinini sokuhlanganiswa.
- Usekelo lwezinhlelo zokusebenza zeWindows.
I-Turbo Pascal 6.0 (1991)
- Okusunguliwe:
- Ukusekelwa okugcwele kwe-Windows 3.0.
- Ukuhlanganiswa kwamathuluzi omklamo obonakalayo.
- Ukuthuthukiswa kokuphathwa kwamaphrojekthi amakhulu.
I-Turbo Pascal 7.0 (1992)
- Inguqulo yakamuva enkulu:
- Usekelo lwezinhlelo ezigxile entweni eziqinile.
- Ukulungisa iphutha okuthuthukile namathuluzi okuhlaziya ikhodi.
- Ukuhambisana okuthuthukisiwe nezinguqulo zangaphambilini nobuchwepheshe obusha behadiwe.
Ifa kanye Nokufaneleka
I-Turbo Pascal yayingelona nje ithuluzi lokuthuthukisa elidumile ngesikhathi sayo, kodwa futhi yashiya ifa elihlala njalo emphakathini wokuhlela. Abahleli bohlelo abaningi kusukela ngeminyaka yawo-80 kanye nawo-90 baqala imisebenzi yabo befunda uPascal ngoTurbo Pascal. Ngaphezu kwalokho, ifilosofi yokunikeza amathuluzi anamandla ngamanani athengekayo ibe nomthelela ekuthuthukisweni kwezindawo zokuhlela zesikhathi esizayo.
Izici Eziyisisekelo Zolimi Lokuhlela Lwe-Pascal
Sula I-syntax kanye Nesakhiwo Esinengqondo
Esinye sezizathu ezenza ukuthi u-Pascal ahlale efanelekile ukuhlelwa kwayo kwe-syntax ecacile kanye nesakhiwo esinengqondo. Ngokungafani nezinye izilimi zanamuhla ezingase zibe imfihlo kwabaqalayo, uPascal ulinganisela phakathi kokulula namandla.
Izinhlobo Zedatha Nokuphathwa Kwenkumbulo ku-Pascal
I-Pascal igqamile ekuphatheni kwayo izinhlobo zedatha nenkumbulo. Ngokungafani nezilimi ezifana no-C, lapho ukuphathwa kwenkumbulo kungase kube namaphutha, i-Pascal inikeza indlela ephephile, ehleleke kakhudlwana.
Izinzuzo Zokusebenzisa I-Pascal Kuhlelo Lwamanje
Ukusebenza kahle kanye nokusebenza Ezinhlelweni Ezishumekiwe
Esikhathini se-Intanethi Yezinto (IoT) nezinhlelo ezishumekiwe, ukusebenza kahle kwezinsiza kubalulekile. Kulapho kukhanya khona uPascal. Ukuhlanganiswa kwayo kwikhodi yomdabu kanye nokuphatha inkumbulo ngendlela efanele kuyenza ibe ukukhetha okuhle kakhulu kumadivayisi anezinsizakusebenza.
UPascal Njengethuluzi Lezemfundo kuSayensi Yekhompyutha
Naphezu kweminyaka yayo, uPascal useyithuluzi elibalulekile emfundweni yesayensi yekhompyutha. Ukugcizelela kwayo ezinhlelweni ezihlelekile kanye nokucaca kwe-syntactic kuyenza ibe ulimi oluhle kakhulu lokufunda izisekelo zokuhlela.
I-FreePascal kanye noLazarus: I-Modern Evolution yolimi lwe-Pascal Programming
I-Cross-Platform Compatibility ne-FreePascal
I-FreePascal imele inguquko yesimanje yolimi lohlelo lwePascal. Lo mdidiyeli womthombo ovulekile ulethe uPascal ekhulwini lama-21, enikeza ukusekelwa kwamapulatifomu amaningi.
Ukuthuthukisa I-Graphical Interfaces noLazaru
I-Lazarus, i-integrated development environment (IDE) esekelwe ku-FreePascal, ivule amathuba amasha okuthuthukisa i-graphical user interfaces (GUIs). NgoLazaru, abathuthukisi bangakha izinhlelo zokusebenza zedeskithophu eziqinile nezibukekayo besebenzisa iPascal.
Izindaba Eziyimpumelelo: Izicelo Zangempela Zakhiwe ku-Pascal
Ulimi lohlelo lwePascal aluyona nje insalela yesikhathi esidlule; ihlala iyithuluzi elisebenzayo ekuthuthukisweni kwesoftware yesimanje. Izicelo eziningi ezibucayi kanye nezinhlelo zenziwe futhi ziyaqhubeka nokugcinwa ePascal.
Ukuqhathanisa: Pascal vs. Ezinye Izilimi Zokuhlela Zesimanje
Uma uqhathanisa ulimi lohlelo lwe-Pascal nezilimi zesimanje ezifana ne-Python, i-Java noma i-C++, kubalulekile ukucabangela izici ezimbalwa. Nakuba lezi zilimi ezintsha zingase zibe nemitapo yolwazi ebanzi kanye ne-ecosystem enkulu, i-Pascal igcina izinzuzo ezindaweni ezithile.
| Característica | Easter | Python | Java | C ++ |
|---|---|---|---|---|
| Isivinini sokubulawa | Alta | Media | Isilinganiso esiphezulu | Alta |
| Ukufunda kalula | Alta | Alta | Media | Baja |
| Ukuphathwa kwenkumbulo | Yebo | Ngokuzenzekelayo | Ngokuzenzekelayo | Manual |
| Ukuthayipha | Iqinile, imile | Inamandla, inamandla | Iqinile, imile | Iqinile, imile |
| Ipulatifomu eminingi | Yebo (ngeFreePascal) | Yebo | Yebo | Yebo |
| Ukuthuthukiswa kwe-GUI | Yebo (noLazaru) | Yebo | Yebo | Yebo |
Njengoba sibona, uPascal usalokhu encintisana ezicini ezimbalwa. Inhlanganisela yayo yesivinini sokwenza, ukuphepha kwenkumbulo, kanye nokufunda kalula kwenza kube ukukhetha okukhangayo kwezinhlobo ezithile zamaphrojekthi.
Ikusasa Lolimi Lokuhlela Lwe-Pascal: Amathrendi kanye Nezibikezelo
Naphezu komlando walo omude, ikusasa lolimi lohlelo lwePascal libukeka lithembisa. Amathrendi amanje aphakamisa ukuthi i-Pascal, ikakhulukazi kumafomu ayo esimanje njenge-FreePascal, izohlala isebenza kuma-niches athile.
UPascal: Ulimi Olunomlando Nekusasa Ekuhleleni
Sengiphetha, ulimi lohlelo lwe-Pascal lubonise ukuqina nokuguquguquka okuphawulekayo phakathi neminyaka edlule. Kusukela ekuqaleni kwayo njengethuluzi lokufundisa kuya ekusetshenzisweni kwayo kwamanje ezinhlelweni ezibucayi kanye nokuthuthukiswa kwenkundla enqamulayo, i-Pascal iyaqhubeka nokuba inketho esebenzayo nebalulekile emhlabeni wokuhlela.
Inkomba
- 1 I-Pascal Programming Language: Ukubheka Umlando Wayo Nokuziphendukela Kwemvelo
- 2 Umlando weTurbo Pascal kanye nezinguqulo zayo
- 3 Izici Eziyisisekelo Zolimi Lokuhlela Lwe-Pascal
- 4 Izinzuzo Zokusebenzisa I-Pascal Kuhlelo Lwamanje
- 5 I-FreePascal kanye noLazarus: I-Modern Evolution yolimi lwe-Pascal Programming
- 6 Izindaba Eziyimpumelelo: Izicelo Zangempela Zakhiwe ku-Pascal
- 7 Ukuqhathanisa: Pascal vs. Ezinye Izilimi Zokuhlela Zesimanje
- 8 Ikusasa Lolimi Lokuhlela Lwe-Pascal: Amathrendi kanye Nezibikezelo
- 9 UPascal: Ulimi Olunomlando Nekusasa Ekuhleleni