This works perfectly. Thank you. Also the MS website (which is linked on the site you referred) http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/redirection.mspx?mfr=true is very good.
Am Dienstag, 23. Juni 2015 09:44:46 UTC+2 schrieb Avik Sengupta: > > From a batch file, you can redirect the output using ">" . See > http://blog.crankybit.com/redirecting-output-to-a-file-in-windows-batch-scripts/ > > for some details. > > Alternatively, if you control how the output is generated, you can use the > Logging.jl package to write them to file in reasonably flexible way. > > Regards > - > Avik > > On Tuesday, 23 June 2015 07:55:54 UTC+1, bernhard wrote: >> >> Hi all >> >> I am invoking a Julia process from an external program (say a Java >> script, Windows or any program). >> Julia starts, does some calculations and closes again. While Julia runs I >> can of course see the REPL which shows me some logging and evaluations. >> >> I now want to set up a web service (REST or similar) where people can >> upload data, start of a model, and download results. For this I want to >> have a log file which shows the same or similar output which the REPL >> (=Julia session) displays. I understand that the REPL is does much more >> than just displaying stdout and stderr (this is why is said similar before). >> >> Leah Hanson is describing >> <http://blog.leahhanson.us/running-shell-commands-from-julia.html> (Base.|> >> ) which works perfectly for me. But this only works if I use Julia to >> start another Julia session. In my case I want to start Julia from windows >> (a *.bat file) or any other software. How can I achieve the same result? >> >> I am aware of redirect_stdout and redirect_stderr. This does not work >> properly for me, as the program might run for several minutes, and it seems >> to me that output is only written after I flush or close the stream. But I >> want to see the progress in the log file (just as the REPL does) while my >> code runs. It would be tedious to add "flush" everywhere in my code where >> I have a print command. >> >> Is there a way to achieve this? >> >> As mentioned above I can invoke a julia session which starts another >> julia session with the actual code: >> (st,pr) = open(`$(juliaExecutable) $(juliaProgram) $(arguments)` |> >> logFilename) >> Is there a way to achieve the same result without the intermediate julia >> session? >> >> Thanks >> Bernhard >> >
