luff/rust-by-practice
1
0
Fork 0
mirror of https://github.com/sunface/rust-by-practice.git synced 2025-06-23 04:29:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

add "3, 4" answers with Spaces for Q3 of type-conversions/others

Browse Source 
add `.map(|x| x.trim())`  for Q3 of type-conversions/others
Added "3, 4" answers with Spaces
This commit is contained in:
Gengen Wang
2023-11-13 16:39:18 +08:00
committed by GitHub
parent 819d9d414a
commit 2309fac720
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
en/src/type-conversions/others.md
View File

@ -60,6 +60,7 @@ impl FromStr for Point {
fn from_str(s: &str) -> Result<Self, Self::Err> { fn from_str(s: &str) -> Result<Self, Self::Err> {
let coords: Vec<&str> = s.trim_matches(|p| p == '(' || p == ')' ) let coords: Vec<&str> = s.trim_matches(|p| p == '(' || p == ')' )
.split(',') .split(',')
.map(|x| x.trim())
.collect(); .collect();
let x_fromstr = coords[0].parse::<i32>()?; let x_fromstr = coords[0].parse::<i32>()?;
@ -164,4 +165,4 @@ fn main() {
} }
``` ```
> You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/type-conversions/others.md)(under the solutions path), but only use it when you need it > You can find the solutions [here](https://github.com/sunface/rust-by-practice/blob/master/solutions/type-conversions/others.md)(under the solutions path), but only use it when you need it