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Re: how to read a return code using []CMD

Jim Goff — Sat, 21 Nov 2009 11:58:34 GMT

I’m pleased to report that the “ExitCode” property (see below) faithfully returns a numeric 123. Morten, thanks for saving us from the jaws of more []NA

Re: how to read a return code using []CMD

Morten Kromberg — Sat, 21 Nov 2009 10:36:30 GMT

Now that Microsoft.Net can be relied on to be available on almost all client machines, I would use System.Process.Diagnostics.Start – it has more methods and

Re: R: [dyalogusers] Display Form

Phil Last — Fri, 20 Nov 2009 18:25:27 GMT

... In which case so is this! f00←{ refs←{ ⍺←⍬ ⋄ (⍴,⍺)↓⍺{ 1∊⍵=⍺:⍺ ⍵.(↑∇∘⍎⍨/⌽(⊂⍺,⍵),↓⎕NL 9) }⍵ ⍝ copied

R: [dyalogusers] Display Form

yh giangi quario — Fri, 20 Nov 2009 16:34:10 GMT

[Gianluigi]>>> Anyone can provide a tool for obtaining the <[]NL 9 name> of any object whose display form is known? [Phil]>> Any function can set the ⎕DF

Re: how to read a return code using []CMD

Jim Goff — Fri, 20 Nov 2009 16:23:18 GMT

I happen to have a copy of Ray’s excellent workspace and I it does have a WinExec function (timestamp is Oct. 29 2002). I just tried it in Version 12.1u

Re: how to read a return code using []CMD

John Daintree — Fri, 20 Nov 2009 15:26:16 GMT

Hi Jim, Have a word with Ray or Richard about Ray's workspace. The []NA is not just a call to CreateProcess, there's a little more to it than that. I'll

Re: Display Form

Stefano Lanzavecchia — Fri, 20 Nov 2009 15:20:20 GMT

... That's not the only reason. The <[]NL 9 name> of an object might simply not exist! A<-[]NEW SomeClass B<-1 A ('goofy' 'donald duck') )erase A B[2] My DF is

Re: how to read a return code using []CMD

Richard Procter — Fri, 20 Nov 2009 15:10:28 GMT

I would highly recommend Ray Cannon's excellent and extensive collection of []NA utility functions, which includes items for this case. I have used

Re: how to read a return code using []CMD

Peter Merritt — Fri, 20 Nov 2009 14:56:20 GMT

Jim, I notice that you're running the []CMD example in monadic mode. We've had "interesting" results with this, but everything calmed down when we specified

Re: how to read a return code using []CMD

Jim Goff — Fri, 20 Nov 2009 14:41:35 GMT

[john d] You should probably []NA to CreateProcess or WinExec... [jim] Thanks. I never liked batch files anyway. [jim] By chance would the []NA incantation

Re: how to read a return code using []CMD

Jim Goff — Fri, 20 Nov 2009 14:10:42 GMT

Given that the source for program "WheresMyReturnCode.exe" is: using System; class Program { static int Main() { Console.WriteLine("OneTwoThree"); return 123;

Re: how to read a return code using []CMD

John Daintree — Fri, 20 Nov 2009 13:59:10 GMT

You should probably []NA to CreateProcess or WinExec and get the return code that way, rather than use []CMD. []CMD does not return the return code of the

SV: [dyalogusers] how to read a return code using []CMD

Joakim Harsman — Fri, 20 Nov 2009 13:33:12 GMT

This will capture whatever the program prints to stdout which is a different thing from the return code. The notion of a return code is a C/UNIX thing

VS: [dyalogusers] how to read a return code using []CMD

Kimmo Kekäläinen — Fri, 20 Nov 2009 13:01:43 GMT

Jim, I'm not 100 % sure whether I have understood your aim right, but you might try running your non-apl program by []cmd and spool out result to native file

SV: [dyalogusers] how to read a return code using []CMD

Joakim Harsman — Fri, 20 Nov 2009 12:31:02 GMT

Under Windows, I'm not sure how to get the return value of an external process other than wrapping it in a batch file like the one you posted. On UNIXen, the