diff options
Diffstat (limited to 'src/doc/rust-by-example')
| -rw-r--r-- | src/doc/rust-by-example/README.md | 1 | ||||
| -rw-r--r-- | src/doc/rust-by-example/src/error/panic.md | 3 | ||||
| -rw-r--r-- | src/doc/rust-by-example/src/flow_control/loop/nested.md | 4 | ||||
| -rw-r--r-- | src/doc/rust-by-example/src/hello/print/fmt.md | 6 |
4 files changed, 11 insertions, 3 deletions
diff --git a/src/doc/rust-by-example/README.md b/src/doc/rust-by-example/README.md index e43b044c8..2529a3fad 100644 --- a/src/doc/rust-by-example/README.md +++ b/src/doc/rust-by-example/README.md @@ -40,6 +40,7 @@ Please see the [CONTRIBUTING.md] file for more details. * [French](https://github.com/Songbird0/FR_RBE) * [Russian](https://github.com/ruRust/rust-by-example) * [Vietnamese](https://github.com/EyesCrypto-Insights/rust-by-example-vn) +* [Portuguese](https://github.com/nazarepiedady/rust-com-exemplos) ## License diff --git a/src/doc/rust-by-example/src/error/panic.md b/src/doc/rust-by-example/src/error/panic.md index 5524dbf6f..8e3f10109 100644 --- a/src/doc/rust-by-example/src/error/panic.md +++ b/src/doc/rust-by-example/src/error/panic.md @@ -15,5 +15,8 @@ fn drink(beverage: &str) { fn main() { drink("water"); drink("lemonade"); + drink("still water"); } ``` + +The first call to `drink` works. The second panics and thus the third is never called. diff --git a/src/doc/rust-by-example/src/flow_control/loop/nested.md b/src/doc/rust-by-example/src/flow_control/loop/nested.md index 01c55a559..01e8f3971 100644 --- a/src/doc/rust-by-example/src/flow_control/loop/nested.md +++ b/src/doc/rust-by-example/src/flow_control/loop/nested.md @@ -5,7 +5,7 @@ loops. In these cases, the loops must be annotated with some `'label`, and the label must be passed to the `break`/`continue` statement. ```rust,editable -#![allow(unreachable_code)] +#![allow(unreachable_code, unused_labels)] fn main() { 'outer: loop { @@ -26,4 +26,4 @@ fn main() { println!("Exited the outer loop"); } -```
\ No newline at end of file +``` diff --git a/src/doc/rust-by-example/src/hello/print/fmt.md b/src/doc/rust-by-example/src/hello/print/fmt.md index c3c78f6b1..b6f676061 100644 --- a/src/doc/rust-by-example/src/hello/print/fmt.md +++ b/src/doc/rust-by-example/src/hello/print/fmt.md @@ -78,8 +78,11 @@ RGB (0, 3, 254) 0x0003FE RGB (0, 0, 0) 0x000000 ``` -Two hints if you get stuck: +Three hints if you get stuck: +* The formula for calculating a color in the RGB color space is: +`RGB = (R*65536)+(G*256)+B , (when R is RED, G is GREEN and B is BLUE)`. +For more see [RGB color format & calculation][rgb_color]. * You [may need to list each color more than once][named_parameters]. * You can [pad with zeros to a width of 2][fmt_width] with `:0>2`. @@ -87,6 +90,7 @@ Two hints if you get stuck: [`std::fmt`][fmt] +[rgb_color]: https://www.rapidtables.com/web/color/RGB_Color.html#rgb-format [named_parameters]: https://doc.rust-lang.org/std/fmt/#named-parameters [deadbeef]: https://en.wikipedia.org/wiki/Deadbeef#Magic_debug_values [fmt]: https://doc.rust-lang.org/std/fmt/ |