How to read and write to standard output in linux
1.tee name
tee- read from standard input and write to standard output and files
2. tee synopsis
tee [OPTION]... [FILE]...
3. tee frequently used options
-a, --append
append to the given files, do not overwrite
4. tee examples in linux
Standard output redirected to file as well as to terminal:
$ free | tee tee.txt
$ cat tee.txt
Source taken from http://linuxconfig.org/
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