1
0
Fork 0
mirror of https://github.com/tldr-pages/tldr.git synced 2025-04-22 16:42:10 +02:00
tldr/pages/common/printf.md
bl-ue 8ebd171d6f
*: fix typos reported by Hunspell (#5848)
Co-authored-by: marchersimon <50295997+marchersimon@users.noreply.github.com>
Co-authored-by: Seth Falco <seth@falco.fun>
Co-authored-by: Patrice Denis <patricedenis@users.noreply.github.com>
2021-05-20 16:13:41 -04:00

24 lines
587 B
Markdown

# printf
> Format and print text.
> More information: <https://www.gnu.org/software/coreutils/printf>.
- Print a text message:
`printf "{{%s\n}}" "{{Hello world}}"`
- Print an integer in bold blue:
`printf "{{\e[1;34m%.3d\e[0m\n}}" {{42}}`
- Print a float number with the Unicode Euro sign:
`printf "{{\u20AC %.2f\n}}" {{123.4}}`
- Print a text message composed with environment variables:
`printf "{{var1: %s\tvar2: %s\n}}" "{{$VAR1}}" "{{$VAR2}}"`
- Store a formatted message in a variable (does not work on zsh):
`printf -v {{myvar}} {{"This is %s = %d\n" "a year" 2016}}`