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30 days of Rust - Day 1
April 23, 2023, 5:52 p.m. | johnnylarner
DEV Community dev.to
No learning journey starts without printing Hello World!
to the console. That's exactly how day 1 went. I learned some CLI basics and was introduced to some basic data types.
Open questions
- What exactly are the
::
and dot operator used for? - What is the difference between double and single character boolean operators?
- Do arrow expressions have additional uses?
- Do arrow expressions have formatting rules or other kinds of limitations?
- What on earth are macros in Rust?
- Are type annotations …
basic basics beginners cargo cli compiler console data dot earth hello journey macros printing questions rules rust single types what is world
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