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Rustacean – backend/desktop apps/2D & 3D graphics

Moritz Mœller virtualritz

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Rustacean – backend/desktop apps/2D & 3D graphics
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@virtualritz
virtualritz / building_rust_wrappers_on_docs_rs.md
Last active April 22, 2022 17:38
Making Rust FFI Wrapper Crates Build on Docs.rs

TLDR;

Check for env::var("DOCS_RS") in your build.rs and omit linking if it is set.

Where to find this: read the complete About section on docs.rs.

Long Version

If you’ve written wrapper crates, e.g. using bindgen, you may have ran into this. You have:

@virtualritz
virtualritz / next_friday.rs
Last active April 19, 2022 12:12
Find the next Friday from today in Rust
use chrono::{offset::Utc, Datelike, Duration}; // 0.4.19
fn main() {
let today_naive = Utc::today()
.naive_utc()
.checked_add_signed(Duration::days(0))
.unwrap();
let num_days_from_monday = today_naive.weekday().num_days_from_monday();