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Rust 2021-09-24 19:10:03
rust read lines from stdin and return a vec
//read lines from stdin and return a vector fn readlines() -> Vec<String> { use std::io::prelude::*; let stdin = std::io::stdin(); let v = stdin.lock().lines().map(|x| x.unwrap()).collect(); v } // sample usage fn main() { let... Add solution -
Other 2021-09-24 17:56:02
r - check if a column has non numrical values
df <- data.frame(list(A=c(1, 2, 3, 4, 5, 6, 7, 8, 9), B=c("40g", "< 2", "thx", "about 1", "1-2", "1/2", 3, 2.3, "two"))) df$B <- as.character(df$B) myscan <- function(x) { ... Add solution -
C# 2021-09-24 08:20:04
how to make an input in c#
string myName; Console.WriteLine("Please, enter your full name here: "); myName = Console.ReadLine(); Console.WriteLine("Hello, Mr. " + myName + "!"); Console.Key(); /* OR */ Console.WriteLine("Please, enter your ful... Add solution -
C# 2021-09-22 01:04:02
console.readline(convert.toint32) c#
Convert.toint32(console.ReadLine()) Add solution -
Javascript 2021-09-21 07:52:03
How to Communicate With the Serial Port in Node.js
/* This code comes from Vincent Lab And it has a video version linked here: https://www.youtube.com/watch?v=__FSpGHx9Ow */ // Import dependencies const SerialPort = require("serialport"); const Readline = require("@serialport/parse... Add solution
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