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Do not display the command result in the console (updated)by young_monk_love_perl (Novice) |
on Dec 05, 2013 at 20:35 UTC ( [id://1065838]=perlquestion: print w/replies, xml ) | Need Help?? |
young_monk_love_perl has asked for the wisdom of the Perl Monks concerning the following question: Hi, i am a new member, and as the question's title says i would like to execute a system call but instead getting the display of the command in the console i want to have a .txt file created or be able to get the output of the file created by this system call. So i tried :$var = `<my command> 2>&1 1>/dev/null`; i still had the output of the command, then
and system("<my command> 2>&1 1>/dev/null"); i still had the output of the command in the console. I started perl a week ago and i think i am taking the wrong approach on this problem, could you please help me ? *update* changed the question's name I done additional research on the command i would like to run, and found out that the command write a file that i can use so the retrieving output problem is solved but i still can cancel the display of the command Additionally as X-mas is coming I'd like to know what books or tutorials should I read about using perl to monitor and manage external process on Linux or something nice to start. Thank you. Regards Thank you all for your answers i now understand my mistakes Actually, my command couldn't execute without outputting a display so I did it in a separate terminal ... The structure i used for this purpose is :
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