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D Progrɛm Langwej

D Progrɛm Langwej Dis eksploreshɔn de delv insay programin, ɛgzamin in siginifikɛns ɛn di impak we i kin gɛt. Di Kɔr Kɔnsɛpt dɛn we Dɛn Kɔba Dis kɔntinyu fɔ fɛn ɔltin: Fɔndamɛnt prinsipul ɛn tiori dɛn Praktikal implikashɔn dɛn...

11 min read Via dlang.org

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D Progrɛm Langwej: Di Mɔdan Sistɛm Langwej we Dɛn Bil fɔ Prodaktiviti

Di D programin langwej na ay-lɛv, statik tayp sistɛm programin langwej we de kɔba di pawa ɛn pefɔmɛns fɔ C wit di mɔdan softwea injinɛri prinsipul dɛm. Walter Bright bin disayn am ɛn dɛn bin rilis am fɔ di fɔstɛm insay 2001, D de gi divɛlɔpa dɛn wan kɔmplit ɔda we fɔ bil ay-pafɔmɛnshɔn aplikeshɔn dɛn we nɔ de sakrifays kɔd klia ɔ divɛlɔpa prodaktiviti.

Wetin Na di D Programming Langwej ɛn Wetin Mek Dɛn Krio am?

D bin bɔn aut ɔf frustrashɔn wit C++ kɔmplisiti. Walter Bright, we mek di fɔs nativ C++ kɔmpayla, bin imajin wan langwej we go kip raw sistɛm-lɛvel pefɔmɛns pan ɔl we i de pul di kɔmplisiti we nɔ nid. D nɔto wan we kɔmɔt frɔm ɛni wan langwej — na grɔn-ap ridizayn we de pul inspɛkshɔn frɔm C, C++, Java, Paytɔn, ɛn Rubi.

Na in kɔr, D na kɔmpilayt langwej wit opshɔnal dɔti kɔllɛkshɔn, strɔng tayp, ɛn bilt-in sɔpɔt fɔ mɛtaprogramin. I de tɔch di sem pefɔmɛns taya lɛk C ɛn C++ we i de gi wan sɛntaks we rili klin ɛn wan rich standad laybri we dɛn kɔl Phobos.

"D na wetin C++ fɔ dɔn bi — i de tek di bɛst aydia dɛn frɔm bɔku paradaym dɛn ɛn fuz dɛn to wan kɔrɛkt, prɛktikal sistɛm fɔ rial-wɔl sɔftwɛl divɛlɔpmɛnt."

we yu kin yuz

Wetin Na di Kɔr Ficha dɛn we Mek D Stand Ɔt?

D de tek wan yunik pozishɔn na di programin land skay bay we i de sɔpɔt bɔku programin paradaym dɛn wan tɛm. If yu lɛk impɛrɛtiv, ɔbjɛkt-oriɛnted, fɛnshɔnal, ɔ jenɛrik programin, D de akɔmod yu stayl we nɔ de fos yu fɔ wan patɛn.

    we dɛn kɔl
  • Tɛmplat ɛn Kɔmpayl-Taym Fɔnkshɔn Ɛgzikishɔn (CTFE): bɔku pipul dɛn kin tek D in tɛmplat sistɛm as mɔ ɛksprɛsiv ɛn rid pas C++ in wan, we de mek pawaful mɛtaprogramin we nɔ gɛt kriptik sɛntaks.
  • Mɛmori Sefty wit @safe Anoteshɔn: D de alaw divɛlɔpa dɛn fɔ mak fɛnshɔn dɛn as @safe, we de mek dɛn nɔ gɛt mɛmori ɔpreshɔn we nɔ sef we dɛn de kɔmpilayt — wan impɔtant stɛp fɔ sikyuɔr sistɛm kɔd.
  • Bilt-in Yunit Tɛst: D inklud nativ sɔpɔt fɔ yunit tɛst dairekt insay sɔs fayl, we de mek tɛst-driv divɛlɔpmɛnt bi fɔs klas sitizin fɔ di langwej pas fɔ bi afta-tɔk.
  • Rɛnj ɛn Fɔnkshɔn Paiplayn: D in rɛnj-bɛs algɔritm dɛn de mek pɔsin ebul fɔ klin, kɔmpozibl data prɔsesin paiplayn dɛn we fiba fɛnshɔnal langwej dɛn, we de ridyus bɔylplet ɛn mek pɔsin ebul fɔ rid fayn.
  • Seamless C Interoperability: Nɔ lɛk bɔku mɔdan langwej dɛn, D kin intafays dairekt wit C laybri dɛn we nɔ gɛt binding ɔ wrap layers, we de gi divɛlɔpa dɛn akses wantɛm wantɛm to di big big C ekosistim.

Aw D Kɔmpia to C++ ɛn Rɔst na Mɔdan Divɛlɔpmɛnt?

Di sistem programin spɛs de kɔmpit mɔ ɛn mɔ, wit Rust we de gɛt bɔku bɔku mɔmɛnt fɔ mɛmori-sef lɔw-lɛvɛl kɔd ɛn C++ we stil de dominant insay lɛgsi ɛn gem divɛlɔpmɛnt. D de sidɔm bitwin dɛn tu pol ya insay intrestin we dɛn.

We yu kɔmpia am wit C++, D de gi dramatik wan simpul tɛmplat sɛntaks, bilt-in dɔti kɔllɛkshɔn (wit manual kɔntrol we de), ɛn wan mɔdyul sistɛm we pɔsin kin rid mɔ. di tεm dεm we di kompilεshכn de insay D dεn tu sכmtεm fast pas di tipik C++ bild dεm, we impɔtant bכku bכku wan na big prכjεkt dεm.

We yu kɔmpia am wit Rust, D de tred Rust in strikt borrow chɛk fɔ wan mɔ fleksibul mɛmori mɔdel. Dis de mek D izi fɔ lan ɛn fast fɔ protɔtayp in, pan ɔl we Rust de gi strɔng kɔmpayl-taym garanti arawnd mɛmori sef. Fɔ tim dɛn we nid sistɛm-lɛvɛl pefɔmɛns we nɔ gɛt Rust in stip lanin kɔv, D prɛzɛnt wan tru tru atraktiv midul grɔn.

D de sɔpɔt bak inlayn asɛmbli, SIMD intrinsiks, ɛn lɔw-lɛvɛl pɔynta manipuleshɔn — kapabiliti dɛn we impɔtant fɔ OS divɛlɔpmɛnt, gem injin, sayɛns kɔmpiutin, ɛn ɛmbaded sistɛm programin.

Us Indastri ɛn Aplikeshɔn dɛn de bɛnifit mɔ frɔm di D Langwej?

D in pefɔmɛns profayl ɛn ɛksprɛsiv tayp sistɛm de mek i patikyula fayn fɔ domɛyn usay ɔl tu di truput ɛn divɛlɔpa velositi impɔtant. Gem injin divɛlɔpmɛnt bɛnifit frɔm D in kɔmpayl-taym riflɛkshɔn ɛn ziro-ɔvahɛd abstrakshɔn. Sayntis kɔmpiutishɔn kɔmyuniti dɛn gladi fɔ D in nɔmba laybri ɛn fast kɔmpilayshɔn saykl fɔ itɛrativ risach wokflɔ.

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Wɛb divɛlɔpmɛnt pɔsibul bak tru fremwɔk dɛn lɛk Vibe.d, we de gi asynchronous I/O ɛn HTTP sava kapabiliti dɛn we kɔmpit wit Node.js — we i de delivr signifyant bɛtɛ raw thruput fɔ CPU-intensif rikwest handlin.

Sistem tul, kɔmpayla, parsa, ɛn data prɔsesin paip layn dɛn de ripresent ɔda natura fit dɛn. Di D kɔmpayla insɛf (DMD, LDC, ɛn GDC) de sho di langwej in kapasiti fɔ bil sofistikeyt tulchɛn softwe.

Wetin Na di Fiuja fɔ di D Progrɛm Langwej?

D Langwej Fɔdayshɔn, we na ɔganayzeshɔn we nɔ de du biznɛs ɛn we de wok fɔ lɔng tɛm langwej stewɔdship, de drɛb D in divɛlɔpmɛnt. Di kɔmyuniti dɔn de wok tranga wan fɔ mek di langwej in ikɔsistɛn, di dɔkyumentri, ɛn tul dɛn bɛtɛ — eria dɛn we istri bin de biɛn in tɛknikal mɛrit.

Di DIP (D Improvement Proposal) prɔses dɔn briŋ strɔkchɔ gɔvmɛnt to langwej ɛvolushɔn, we de adrɛs di kɔnsyusɔn dɛn we de arawnd langwej stebiliti we bin de stɔp ɛntapraiz adopshɔn bifo. Impruvmɛnt dɛn to di pakej manija DUB, bɛtɛ IDE intagreshɔn, ɛn initiativs lɛk -preview=dip1000 fɔ strɔng mɛmori sefty garanti fɔ signal wan machɔ ɛkosistim we rɛdi fɔ brayt adopshɔn.

As sɔftwɛl sistɛm dɛn de gro mɔ kɔmpleks ɛn di kɔst fɔ bɔg dɛn de go ɔp, langwej dɛn we de gi strɔng kɔmpayl-taym garanti, fayn fayn pefɔmɛns, ɛn ɛksprɛsiv abstrakshɔn go jɔs gro pan impɔtants. D in kכmbaynshכn fכ dεn trayt dεm ya de posishun am fayn fכ kכntinyu fכ rilevans insay sistεm programin, hεy-pכfכmεns kכmpyutin, εn tul divεlכpmεnt.


we de na di wɔl

Kwɛshɔn dɛn we dɛn kin aks bɔku tɛm

Di D programin langwej stil de aktiv wan?

Yes, D na di D Langwej Fɔdayshɔn de aktiv wan we dɛn de mentɛn am wit rɛgyula kɔmpayla rilis fɔ DMD (di rɛfrɛns kɔmpayla), LDC (LLVM-based, ɛksɛlɛnt ɔptimayzeshɔn), ɛn GDC (GCC bakɛnd). Di langwej de gɛt ɔpdet dɛn we de kɔntinyu, ɛn di kɔmyuniti de kɔntinyu fɔ aktif pan fɔm, GitHub, ɛn Diskɔd chanɛl dɛn we dɛn de gi to D divɛlɔpmɛnt.

D programin langwej gud fɔ di wan dɛn we de bigin?

D na mɔ aprochable pas C++ fɔ biginin intres pan sistem programin, tank to klin sintaks, bilt-in tɛst, ɛn bɛtɛ mistek mɛsej. Bɔt dɛn nɔ kin kɔl am fɔs langwej we yu kɔmpia am wit Paytɔn ɔ JavaSkript. Divεlכpεr dεm wit sכm programin bakgrכn we want fכ muv klos to di mεtal go fכn D in lanin kεrv mεnejεbl εn riwod.

Aw a go bigin wit di D programin langwej?

Yu kin dawnlod di D kɔmpayla ɛn tulchɛn na dlang.org. Di ɔfishal tour na tour.dlang.org de gi wan intaraktiv brawza-based introdukshɔn. Fɔ pakej manejmɛnt, DUB de handle dipɛnsin dɛn we fiba npm ɔ kago. Mɔs pan di men kɔd ɛditɔ dɛn we inklud VS Kɔd, Vim, ɛn Emacs gɛt D langwej plɔgin dɛn we de fɔ sintaks aylayt, kɔmplit, ɛn dibɔg sɔpɔt.


we de na di wɔl

Fɔ manej wan mɔdan softwea prɔjek — ilɛksɛf yu de bil insay D, Paytɔn, Rɔst, ɔ ɛni ɔda langwej — nid mɔ pas jɔs gud kɔd. Yu nid tul fɔ handle yu tim, klaynt, ɔpreshɔn, ɛn growth na wan ples. Mewayz na di ɔl-in-wan biznɛs ɔpreshɔn sistɛm we pas 138,000 yuza dɛn trɔst, we de gi 207 intagreted modul fɔ strimlayn ɛvri aspek fɔ rul yu biznɛs — frɔm klaynt manejmɛnt to analitiks to bil — we bigin frɔm jɔs $19/mɔnt.

Start yu fri trial na app.mewayz.com ɛn diskɔba aw Mewayz kin pawa di biznɛs sayd fɔ yu divɛlɔpmɛnt wok we yu de pe atɛnshɔn fɔ bil big softwe.

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