Bash printf format

printf "\n %20s \t %d " $BNAME $BEHIND

Printf in bash

printf "$your_var1 $your_var2 $(tail -n -1 your.log | grep Word_to_grep ) \n" >> ../opt_done.txt 

# several things, 
# printf with \n new line
# $(tail -n -1 your.log | grep Word_to_grep )  --> is a command, will output whats comes in terminal
			(if final line of the document has "Normal" to grep it will grep, oherwise nothing 
# $your_var1 $your_var2 variables
# >> this is an appending,

Printf @ bash

printf "My brother %s is %d years old.\n" Prakash 21

Source: linuxhandbook.com

Similar codes

0 vote162 views1 answer
How to setup blackeye
Shell/Bash
3 votes137 views1 answer
Conda disable auto activate
Shell/Bash
0 vote140 views1 answer
Debian install dig
Shell/Bash
0 vote172 views1 answer
How to install rich in python
Shell/Bash
3 votes171 views2 answers
Stack navigator
Shell/Bash
0 vote141 views9 answers
Bash similiar to choice in cmd
Shell/Bash
2 votes136 views2 answers
Install vue js ubuntu
Shell/Bash
79 votes127 views6 answers
Clone specific branch
Shell/Bash
33 votes140 views6 answers
Install heroku CLI
Shell/Bash
0 vote128 views1 answer
Recursively delete node_modules
Shell/Bash