Password Protected Wifi, page without HTTPS - why the data is send in clear text? Their difference is the convention that a program outputs payload on stdout and diagnostic- and error-messages on stderr. How to deal with a really persuasive character? Let's assume we have terminal connected to /dev/stdout(FD #1) and /dev/stderr(FD #2). this contact form
keyboard) stdout1standard output stream (e.g. These will be used as real terminal STDOUT and STDERR. 1> >(...) redirects STDOUT to command in parens parens(sub-shell) executes 'tee' reading from exec's STDOUT(pipe) and redirects to 'logger' command via Religious supervisor wants to thank god in the acknowledgements How rich can one single time travelling person actually become? It's a mighty tool that, together with pipelines, makes the shell powerful.
up vote 117 down vote The simplest syntax to redirect both is: command &> logfile If you want to append to the file instead of overwrite: command &>> logfile share|improve this Should be: yourcommand &>filename (redirects both stdout and stderr to filename). Here documents < cat *.txt | sort | uniq > result-file # Sorts the output of all the .txt files and deletes duplicate lines, # finally saves results to "result-file".PrevHomeNextHere StringsUpUsing exec
cat *.txt | sort | uniq > result-file # Sorts the output of all the .txt files and deletes duplicate lines, # finally saves results to "result-file".PrevHomeNextHere StringsUpUsing exec