I often have a need to save the output a bash file to another file, e.g., log file. I know I could use redirection “>” or “tee”. But I would have to type it from command line. This post talk about doing it from within the script itself.<\/p>\n\n\n\n
Google search does not yield much meaningful results. To save the hassle for me and potentially others. Here is the straight no-BS code.<\/p>\n\n\n\n
#!\/bin\/bash\n\nreadonly file=\"output\"\nexec 1> >(tee $file)\nexec 2>&1\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"I often have a need to save the output a bash file to another file, e.g., log file. I know I could use redirection “>” or “tee”. But I would have to type it from command line. This post talk about doing it from within the script itself. Google search does not yield much meaningful … <\/p>\n