ืžืขื˜ืคืช ื”ืคืงื•ื“ื” PowerShell 7.0 ื–ืžื™ื ื”

ืžื™ืงืจื•ืกื•ืคื˜ ืžื•ืฆื’ ืฉื—ืจื•ืจ ืคื’ื– 7.0, ืืฉืจ ื”ื™ื” ื‘ืงื•ื“ ืคืชื•ื— ื‘ืฉื ืช 2016 ืชื—ืช ืจื™ืฉื™ื•ืŸ MIT. ืฉื—ืจื•ืจ ืžืขื˜ืคืช ื—ื“ืฉ ืžื•ึผื›ึธืŸ ืœื ืจืง ืขื‘ื•ืจ Windows, ืืœื ื’ื ืขื‘ื•ืจ Linux ื•-macOS.

PowerShell ืžื•ืชืืžืช ืœืื•ื˜ื•ืžืฆื™ื” ืฉืœ ืคืขื•ืœื•ืช ืฉื•ืจืช ืคืงื•ื“ื” ื•ืžืกืคืงืช ื›ืœื™ื ืžื•ื‘ื ื™ื ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืžื•ื‘ื ื™ื ื‘ืคื•ืจืžื˜ื™ื ื›ื’ื•ืŸ JSON, CSV ื•-XML, ื›ืžื• ื’ื ืชืžื™ื›ื” ื‘ืžืžืฉืงื™ REST API ื•ืžื•ื“ืœื™ื ืฉืœ ืื•ื‘ื™ื™ืงื˜ื™ื. ื‘ื ื•ืกืฃ ืœืžืขื˜ืคืช ื”ืคืงื•ื“ื”, ื”ื™ื ืžืฆื™ืขื” ืฉืคื” ืžื•ื ื—ื” ืขืฆืžื™ื ืœืคื™ืชื•ื— ืกืงืจื™ืคื˜ื™ื ื•ืžืขืจื›ืช ืขื–ืจ ืœื ื™ื”ื•ืœ ืžื•ื“ื•ืœื™ื ื•ืกืงืจื™ืคื˜ื™ื. ื”ื—ืœ ืžื”ืขื ืฃ ืฉืœ PowerShell 6, ื”ืคืจื•ื™ืงื˜ ืคื•ืชื— ื‘ืืžืฆืขื•ืช ืคืœื˜ืคื•ืจืžืช .NET Core. PowerShell ื‘ืจื™ืจืช ืžื—ื“ืœ ืžืฉื“ืจ ื˜ืœืžื˜ืจื™ื” ืขื ืชื™ืื•ืจ ืฉืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” ื•ื’ืจืกืช ื”ืชื•ื›ื ื™ืช (ื›ื“ื™ ืœื”ืฉื‘ื™ืช ื˜ืœืžื˜ืจื™ื”, ืขืœื™ืš ืœื”ื’ื“ื™ืจ ืืช ืžืฉืชื ื” ื”ืกื‘ื™ื‘ื” POWERSHELL_TELEMETRY_OPTOUT=1 ืœืคื ื™ ืฉืชืชื—ื™ืœ).

ื‘ื™ืŸ ื”ื—ื™ื“ื•ืฉื™ื ืฉื ื•ืกืคื• ื‘- PowerShell 7.0:

  • ืชืžื™ื›ื” ื‘ื”ืงื‘ืœืช ืฆื™ื ื•ืจื•ืช ื‘ืืžืฆืขื•ืช ืžื‘ื ื” "ForEach-Object -Parallel";
  • ืžืคืขื™ืœ ื”ื”ืงืฆืื” ื”ืžื•ืชื ื™ืช "ื ? b : c";
  • ืžืคืขื™ืœื™ ื”ืคืขืœืช ืฉืจืฉื•ืจ ืžื•ืชื ื” "||" ื•-"&&" (ืœื“ื•ื’ืžื”, cmd1 && cmd2, ื”ืคืงื•ื“ื” ื”ืฉื ื™ื™ื” ืชืชื‘ืฆืข ืจืง ืื ื”ืจืืฉื•ื ื” ื”ืฆืœื™ื—ื”);
  • ืคืขื•ืœื•ืช ืœื•ื’ื™ื•ืช "??" ื•-"??=", ืฉืžื—ื–ื™ืจื™ื ืืช ื”ืื•ืคืจื ื“ ื”ื™ืžื ื™ ืื ื”ืื•ืคืจื ื“ ื”ืฉืžืืœื™ ื”ื•ื NULL (ืœื“ื•ื’ืžื”, a = b ?? "ืžื—ืจื•ื–ืช ื‘ืจื™ืจืช ืžื—ื“ืœ" ืื b ื”ื•ื null, ื”ืื•ืคืจื˜ื•ืจ ื™ื—ื–ื™ืจ ืืช ืžื—ืจื•ื–ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ).
  • ืžืขืจื›ืช ื”ืฆื’ืช ืฉื’ื™ืื•ืช ื“ื™ื ืžื™ืช ืžืฉื•ืคืจืช (Get-Error cmdl);
  • ืฉื›ื‘ื” ืœืชืื™ืžื•ืช ืขื ืžื•ื“ื•ืœื™ื ืขื‘ื•ืจ Windows PowerShell;
  • ื”ื•ื“ืขื” ืื•ื˜ื•ืžื˜ื™ืช ืขืœ ื’ืจืกื” ื—ื“ืฉื”;
  • ื™ื›ื•ืœืช ืœื”ืชืงืฉืจ ืœืžืฉืื‘ื™ DSC (ืชืฆื•ืจืช ืžืฆื‘ ืจืฆื•ื™) ื™ืฉื™ืจื•ืช ืž-PowerShell.

ืžืงื•ืจ: OpenNet.ru

ื”ื•ืกืคืช ืชื’ื•ื‘ื”