mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-04-23 18:22:08 +02:00
21 lines
419 B
Markdown
21 lines
419 B
Markdown
# let
|
|
|
|
> Evaluate arithmetic expressions in shell.
|
|
> Supports variables, operators, and conditional expressions.
|
|
> More information: <https://manned.org/let>.
|
|
|
|
- Evaluate a simple arithmetic expression:
|
|
|
|
`let "{{result = a + b}}"`
|
|
|
|
- Use post-increment and assignment in an expression:
|
|
|
|
`let "{{x++}}"`
|
|
|
|
- Use conditional operator in an expression:
|
|
|
|
`let "{{result = (x > 10) ? x : 0}}"`
|
|
|
|
- Display help:
|
|
|
|
`let --help`
|