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http://stackoverflow.com/questions/13257571/call-command-vs-start-with-wait-option For exe files, I suppose the differences are nearly unimportant. But to start an exe you don’t even need CALL. When starting another batch it’s a big difference, as…
http://stackoverflow.com/questions/14347038/dos-batch-why-are-my-set-commands-resulting-in-nothing-getting-stored You found the bbb (batch beginner bug), but not the variable is empty, it’s the expansion that doesn’t work as expected. Percent expansion is done when a line or…
Source: https://blogs.technet.microsoft.com/josebda/2012/03/03/using-windows-powershell-to-run-old-command-line-tools-and-their-weirdest-parameters/ Problem 1: Name conflicts Solution 1A: Use the .EXE extension Solution 1B: Use CMD /C Solution 1C: Use a PowerShell equivalent Problem 2: Special PowerShell characters Solution 2A:…
IF ERRORLEVEL is a special syntax supported since the DOS days, the %ERRORLEVEL% variable support was added in WinNT. The original syntax is used like this: call someapp.exe if errorlevel…