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tee command reads the standard input and writes it to both the standard output and one or more files. The command is named after the T-splitter used in plumbing. It basically breaks the output of a program so that it can be both displayed and saved in a file.
How do I use tr in Unix?
tr stands for translate.
- Syntax. The syntax of tr command is: $ tr [OPTION] SET1 [SET2]
- Translation. …
- Convert lower case to upper case. …
- Translate braces into parenthesis. …
- Translate white-space to tabs. …
- Squeeze repetition of characters using -s. …
- Delete specified characters using -d option. …
- Complement the sets using -c option.
19 дек. 2012 г.
Does Tee overwrite or append?
By default, the tee command will overwrite the file with the output of the initial command. Which can be overridden by using an append option using -a switch. Like with standard commands appending with >, the errors and stdout are handled differently in tee as well.
