ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ Go ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทืš 1.18

ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ Go 1.18 ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทืš ืื™ื– ื“ืขืจืœืื ื’ื˜, ื•ื•ืึธืก ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื“ื•ืจืš Google ืžื™ื˜ ื“ื™ ืึธื ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืงื”ืœ ื•ื•ื™ ืึท ื›ื™ื™ื‘ืจื™ื“ ืœื™ื™ื–ื•ื ื’ ื•ื•ืึธืก ืงืึทืžื‘ื™ื™ื ื– ื“ื™ ื”ื•ื™ืš ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืงืึทืžืคึผื™ื™ืœื“ ืฉืคึผืจืึทื›ืŸ ืžื™ื˜ ืึทื–ืึท ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืคื•ืŸ ืกืงืจื™ืคึผื˜ื™ื ื’ ืฉืคึผืจืึทื›ืŸ ื•ื•ื™ ื™ื– ืคื•ืŸ ืฉืจื™ื™ื‘ืŸ ืงืึธื“ , ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืื•ืŸ ื˜ืขื•ืช ืฉื•ืฅ. ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืงืึธื“ ืื™ื– ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืื•ื ื˜ืขืจ ื“ื™ BSD ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ.

ื“ื™ ืกื™ื ื˜ืึทืงืก ืคื•ืŸ Go ืื™ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื‘ืึทืงืึทื ื˜ ืขืœืขืžืขื ื˜ืŸ ืคื•ืŸ ื“ื™ C ืฉืคึผืจืึทืš ืžื™ื˜ ืขื˜ืœืขื›ืข ื‘ืึทืจืึธื•ื™ื ื’ ืคื•ืŸ ื“ื™ ืคึผื™ื˜ื”ืึธืŸ ืฉืคึผืจืึทืš. ื“ื™ ืฉืคึผืจืึทืš ืื™ื– ื’ืึทื ืฅ ืงืึทื ืกื™ื™ืก, ืึธื‘ืขืจ ื“ื™ ืงืึธื“ ืื™ื– ื’ืจื™ื ื’ ืฆื• ืœื™ื™ืขื ืขืŸ ืื•ืŸ ืคึฟืึทืจืฉื˜ื™ื™ืŸ. ื’ื™ื™ืŸ ืงืึธื“ ืื™ื– ืงืึธืžืคึผื™ืœืขื“ ืื™ืŸ ืกื˜ืึทื ื“ืึทืœืึธื ืข ื‘ื™ื™ื ืขืจื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืขืก ื•ื•ืึธืก ืœื•ื™ืคืŸ ื’ืขื‘ื•ื™ืจืŸ ืึธืŸ ื ื™ืฆืŸ ืึท ื•ื•ื™ืจื˜ื•ืึทืœ ืžืึทืฉื™ืŸ (ืคึผืจืึธืคื™ืœื™ื ื’, ื“ื™ื‘ืึทื’ื™ื ื’ ืžืึทื“ื–ืฉื•ืœื– ืื•ืŸ ืื ื“ืขืจืข ืจื•ื ื˜ื™ืžืข ืคึผืจืึธื‘ืœืขื ื“ื™ื˜ืขืงืฉืึทืŸ ืกืึทื‘ืกื™ืกื˜ืึทืžื– ื–ืขื ืขืŸ ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ ื•ื•ื™ ืจื•ื ื˜ื™ืžืข ืงืึทืžืคึผืึธื•ื ืึทื ืฅ), ื•ื•ืึธืก ืึทืœืึทื•ื– ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคืึทืจื’ืœื™ื™ึทื›ืœืขืš ืฆื• C ืžื’ื™ืœื”.

ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ื˜ื›ื™ืœืขืก ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืžื™ื˜ ืึทืŸ ืื•ื™ื’ ืฆื• ืžื•ืœื˜ื™-ื˜ืจืขื“ื™ื“ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืื•ืŸ ืขืคืขืงื˜ื™ื•ื• ืึธืคึผืขืจืึทืฆื™ืข ืื•ื™ืฃ ืžื•ืœื˜ื™-ื”ืึทืจืฅ ืกื™ืกื˜ืขืžืขืŸ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืคึผืจืึทื•ื•ื™ื™ื“ื™ื ื’ ืึธืคึผืขืจืึทื˜ืึธืจ-ืžื“ืจื’ื” ืžื™ื˜ืœ ืคึฟืึทืจ ืึธืจื’ืึทื ื™ื™ื–ื™ื ื’ ืคึผืึทืจืึทืœืขืœ ืงืึทืžืคึผื™ื•ื˜ื™ื ื’ ืื•ืŸ ื™ื ื˜ืขืจืึทืงืฉืึทืŸ ืฆื•ื•ื™ืฉืŸ ืคึผืึทืจืึทืœืขืœ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืžืขื˜ื”ืึธื“ืก. ื“ื™ ืฉืคึผืจืึทืš ืื•ื™ืš ื’ื™ื˜ ืึท ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ืฉื•ืฅ ืงืขื’ืŸ ืื™ื‘ืขืจ-ืึทืœืึธืงืึทื˜ืขื“ ื–ื›ึผืจื•ืŸ ื‘ืœืึทืงืก ืื•ืŸ ื’ื™ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืึท ืžื™ืกื˜ ืงืึทืœืขืงื˜ืขืจ.

ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ืžื•ืกื™ืฃ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื–ืฉืึทื ืขืจื™ืง ืคืึทื ื’ืงืฉืึทื ื– ืื•ืŸ ื˜ื™ื™ืคึผืก (ื“ื–ืฉืขื ืขืจื™ืงืก), ืžื™ื˜ ื“ื™ ื”ื™ืœืฃ ืคื•ืŸ ื•ื•ืึธืก ืึท ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืงืขื ืขืŸ ื“ืขืคื™ื ื™ืจืŸ ืื•ืŸ ื ื•ืฆืŸ ืคืึทื ื’ืงืฉืึทื ื– ื“ื™ื–ื™ื™ื ื“ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืขื˜ืœืขื›ืข ื˜ื™ื™ืคึผืก ืื™ืŸ ืึทืžืึธืœ. ืขืก ืื™ื– ืื•ื™ืš ืžืขื’ืœืขืš ืฆื• ื ื•ืฆืŸ ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ืฆื• ืฉืึทืคึฟืŸ ืงืึทืžื‘ื™ื™ื ื“ ื˜ื™ื™ืคึผืก ื•ื•ืึธืก ืฉืคึผืึทืŸ ืงื™ื™ืคืœ ื“ืึทื˜ืŸ ื˜ื™ื™ืคึผืก. ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื–ืฉืึทื ืขืจื™ืงืก ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืึธืŸ ื‘ืจื™ื™ืงื™ื ื’ ืฆื•ืจื™ืง ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืžื™ื˜ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืงืึธื“. // ืกืึทื ื‘ืึทืฉื˜ืขื˜ื™ืงื˜ ื•ื•ืึทืœื•ืขืก, ืึทืจื‘ืขื˜ ืคึฟืึทืจ ื™ื ื˜64 ืื•ืŸ ืคืœืึธื•ื˜ 64 ื˜ื™ื™ืคึผืก ืคื•ื ืงืฆื™ืึธื ื™ืจืŸ SumIntsOrFloats[K ืคืึทืจื’ืœื™ื™ึทื›ืœืขืš, V int64 | float64](m map[K]V) V {var s V for _, v := range m {s += v } return s } // ืืŸ ืื ื“ืขืจ ืึธืคึผืฆื™ืข ืžื™ื˜ ืึท ื“ื–ืฉืึทื ืขืจื™ืง ื˜ื™ืคึผ ื“ืขืคึฟื™ื ื™ืฆื™ืข: ื˜ื™ืคึผ ื ื•ืžืขืจ ืฆื•ื‘ื™ื ื“ {int64 | float64 } ืคื•ื ืง ืกื•ืžื ื•ืžื‘ืขืจืก [K ืคืึทืจื’ืœื™ื™ึทื›ืœืขืš, V ื ื•ืžืขืจ] (ืž ืžืึทืคึผืข [K] V) V {ื•ื•ืึทืจ s V ืคึฟืึทืจ _, v := ืงื™ื™ื˜ m {s += v} ืฆื•ืจื™ืงืงื•ืžืขืŸ s }

ืื ื“ืขืจืข ื™ืžืคึผืจื•ื•ื•ืžืึทื ืฅ:

  • ื™ื•ื˜ื™ืœืึทื˜ื™ื– ืคึฟืึทืจ ืคื™ื•ื–ื™ื ื’ ืงืึธื“ ื˜ืขืกื˜ื™ื ื’ ื–ืขื ืขืŸ ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ ืื™ืŸ ื“ื™ ื ืึธืจืžืึทืœ ืžื›ืฉื™ืจื™ื. ื‘ืขืฉืึทืก ืคื™ื•ื–ื™ื ื’ ื˜ืขืกื˜ื™ื ื’, ืึท ื˜ื™ื™ึทืš ืคื•ืŸ ืึทืœืข ืžืขื’ืœืขืš ื˜ืจืึทืค ืงืึทืžื‘ืึทื ื™ื™ืฉืึทื ื– ืคื•ืŸ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื“ืึทื˜ืŸ ืื™ื– ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ืื•ืŸ ืžืขื’ืœืขืš ืคื™ื™ืœื™ืขืจื– ื‘ืขืฉืึทืก ื–ื™ื™ืขืจ ืคึผืจืึทืกืขืกื™ื ื’ ื–ืขื ืขืŸ ืจืขืงืึธืจื“ืขื“. ืื•ื™ื‘ ืึท ืกื™ืงื•ื•ืึทื ืก ืงืจืึทืฉื™ื– ืึธื“ืขืจ ืงืขืŸ ื ื™ืฉื˜ ืฉื˜ื™ืžืขืŸ ืฆื• ื“ื™ ื“ืขืจื•ื•ืึทืจื˜ ืขื ื˜ืคืขืจ, ื“ืขืจ ื ืึทื˜ื•ืจ ืื™ื– ื”ืขื›ืกื˜ ืžืกืชึผืžื ืฆื• ืึธื ื•ื•ื™ื™ึทื–ืŸ ืึท ื–ืฉื•ืง ืึธื“ืขืจ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™.
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืžืึทืœื˜ื™-ืžืึทื“ื–ืฉืึทืœืขืจ ื•ื•ืึธืจืงืกืคึผืึทืกืขืก, ืึทืœืึทื•ื™ื ื’ ืื™ืจ ืฆื• ื•ื™ืกืคื™ืจืŸ ืงืึทืžืึทื ื“ื– ืื•ื™ืฃ ืงื™ื™ืคืœ ืžืึทื“ื–ืฉื•ืœื– ืื™ืŸ ืึทืžืึธืœ, ืึทืœืึทื•ื™ื ื’ ืื™ืจ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ื‘ื•ื™ืขืŸ ืื•ืŸ ืœื•ื™ืคืŸ ืงืึธื“ ืื™ืŸ ืงื™ื™ืคืœ ืžืึทื“ื–ืฉื•ืœื–.
  • ื‘ืึทื˜ื™ื™ื˜ื™ืง ืคืึธืจืฉื˜ืขืœื•ื ื’ ืึธืคึผื˜ื™ืžื™ื–ืึทื˜ื™ืึธื ืก ื–ืขื ืขืŸ ื’ืขืžืื›ื˜ ืคึฟืึทืจ ืกื™ืกื˜ืขืžืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ Apple M1, ARM64 ืื•ืŸ PowerPC64 ืคึผืจืึทืกืขืกืขืจื–. ืขื ื™ื™ื‘ืึทืœื“ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืจืขื“ื–ืฉื™ืกื˜ืขืจื– ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ื“ื™ ืึธื ืœื™ื™ื’ืŸ ืฆื• ืคืึธืจืŸ ืึทืจื’ื•ืžืขื ื˜ืŸ ืฆื• ืคืึทื ื’ืงืฉืึทื ื– ืื•ืŸ ืฆื•ืจื™ืงืงื•ืžืขืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜. ื™ืžืคึผืจื•ื•ื•ื“ ื™ื ืœื™ื ืข ืึทื ืจืึธื•ืœื™ื ื’ ืคื•ืŸ ืœื•ืคึผืก ื“ื•ืจืš ื“ื™ ืงืึทืžืคึผื™ื™ืœืขืจ. ื˜ื™ืคึผ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ืื™ืŸ ื“ื™ ืงืึทืžืคึผื™ื™ืœืขืจ ืื™ื– ื’ืึธืจ ืจื™ื“ื™ื–ื™ื™ื ื“. ืขื˜ืœืขื›ืข ื˜ืขืกืฅ ื•ื•ื™ื™ึทื–ืŸ ืึท 20% ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ ืงืึธื“ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืงืึทืžืคึผืขืจื“ ืžื™ื˜ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืžืขืœื“ื•ื ื’, ืึธื‘ืขืจ ื“ื™ ื–ืึทืžืœื•ื ื’ ื–ื™ืš ื ืขืžื˜ ื•ื•ืขื’ืŸ 15% ืžืขืจ.
  • ืื™ืŸ ืจื•ื ื˜ื™ืžืข, ื“ื™ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ืคื•ืŸ ืฆื•ืจื™ืงืงื•ืžืขืŸ ื‘ืืคืจื™ื™ื˜ ื–ื›ึผืจื•ืŸ ืฆื• ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื ืื™ื– ื’ืขื•ื•ืืงืกืŸ ืื•ืŸ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืžื™ืกื˜ ืงืึทืœืขืงื˜ืขืจ ืื™ื– ื™ืžืคึผืจื•ื•ื•ื“, ื“ื™ ื ืึทื˜ื•ืจ ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืืจืŸ ืžืขืจ ืคึผืจื™ื“ื™ืงื˜ืึทื‘ืึทืœ.
  • ื ื™ื™ึท ืคึผืึทืงืึทื“ื–ืฉืึทื– ื ืขื˜ / ื ืขื˜ื™ืคึผ ืื•ืŸ ื“ื™ื‘ืึทื’ / ื‘ื•ื™ืขืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื–ืขื ืขืŸ ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ ื ืึธืจืžืึทืœ ื‘ื™ื‘ืœื™ืึธื˜ืขืง. ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ TLS 1.0 ืื•ืŸ 1.1 ืื™ื– ืคืึทืจืงืจื™ืคึผืœื˜ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืื™ืŸ ืงืœื™ืขื ื˜ ืงืึธื“. ื“ื™ ืงืจื™ืคึผื˜ืึธ / ืงืก509 ืžืึธื“ื•ืœืข ื”ืื˜ ืคืืจืฉื˜ืืคื˜ ืคึผืจืึทืกืขืกื™ื ื’ ืกืขืจื˜ื™ืคื™ืงืึทืฅ ื’ืขื—ืชืžืขื˜ ื ื™ืฆืŸ ื“ื™ SHA-1 ื”ืึทืฉ.
  • ื“ื™ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคึฟืึทืจ ื“ื™ ืกื•ื•ื™ื•ื•ืข ืื™ืŸ ืœื™ื ื•ืงืก ื–ืขื ืขืŸ ืื•ื™ืคื’ืขืฉื˜ืื ืขืŸ; ืฆื• ืึทืจื‘ืขื˜ืŸ, ืื™ืจ ืื™ืฆื˜ ื“ืึทืจืคึฟืŸ ืึท ืœื™ื ื•ืงืก ืงืขืจืŸ ืคื•ืŸ ืœืคึผื—ื•ืช ื•ื•ืขืจืกื™ืข 2.6.32. ืื™ืŸ ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืžืขืœื“ื•ื ื’, ืขื ืœืขืš ืขื ื“ืขืจื•ื ื’ืขืŸ ื–ืขื ืขืŸ ื“ืขืจื•ื•ืึทืจื˜ ืคึฟืึทืจ FreeBSD (ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ FreeBSD 11.x ืฆื•ื•ื™ื™ึทื’ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ืกืงืึทื ื˜ื™ื ื™ื•ื“) ืื•ืŸ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ FreeBSD 12.2 ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืืจืœืื ื’ื˜ ืฆื• ืึทืจื‘ืขื˜ืŸ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’