(val1 - val2).abs() < f64::EPSILON val1.to_ne_bytes() == val2.to_ne_bytes() 或者 val1.to_bits() == val2.to_bits()
同理还有 rotate_right,右移 n 个位,并将截断的 n 个位拼接到整数的开头。 reverse_bits:将整数的位进行反转,低位变高位,高位变低位 fnmain() {letn:u8=0b1111_0000;println!("{} {}", n.reverse_bits(),0b0000_1111);// 254 254} overflowing_add:加法运算,当溢出时进行环绕 fnmain() {letn:u8...
from_bits、from_bytes、bytes、bits、overflow等函数用于将不同类型的值转换为指定位和字节顺序的值。 align_to、is_aligned、checked_add、checked_mul、sign_extend、truncate等函数用于对齐操作、溢出检查和整数位扩展等操作。 signed_int_min、signed_int_max、unsigned_int_max、add、sub、mul等函数用于处理有符...
const fn from_bits_32(v: i32) -> f32 { unsafe { std::mem::transmute(v) } //~^ ERROR: transmute from a `i32` to a `f32` } const fn from_bits_64(v: u64) -> f64 { unsafe { std::mem::transmute(v) } //~^ ERROR: transmute from a `u64` to a `f64` } const fn...
A Rust port of shadowsocks. Contribute to rusty-bits/shadowsocks-rust development by creating an account on GitHub.
const fn reverse_bits(self) -> Self翻转数字的位的排序。 代码语言:javascript 复制 println!("{:b}",0b001i8.reverse_bits());---10000000 const fn from_be(x: Self) -> Self将大端序转换为目标内存顺序 cfg!(target_endian="big") big/little返回bool,判断内存顺序。 const...
println!("{:b}", 0b001i8.reverse_bits()); --- 10000000 1. 2. 3. const fn from_be(x: Self) -> Self将大端序转换为目标内存顺序 cfg!(target_endian="big") big/little返回bool,判断内存顺序。 const fn from_le(x: Self) -> Self将小端序转换为目标内存顺序 const...
from_bits、from_bytes、bytes、bits、overflow等函数用于将不同类型的值转换为指定位和字节顺序的值。 align_to、is_aligned、checked_add、checked_mul、sign_extend、truncate等函数用于对齐操作、溢出检查和整数位扩展等操作。 signed_int_min、signed_int_max、unsigned_int_max、add、sub、mul等函数用于处理有符...
Lastly, if there are food bits that won't come off orrust, use kosher salt and a wet sponge and gently buff. — Kaylei Fear,Better Homes & Gardens, 17 Nov. 2021 Stainless is reactive and free iron that sits on it willrust.
fn main() {// Unicode scalar value stored using 4 bytes (32 bits)// contrary to C like languages that store it in 1 bytelet letter: char = 'z';let number_char = '9';let finger = '\u{261D}';println!("letter is {}", letter);println!("number_char is {}", number_char);...