-
String
:
A growable, heap-allocated string type. It's the most common string type used in Rust and is often used when you need to modify the string's contents. -
&str
:
A string slice, which is a reference to a portion of a string, usually a part of aString
or a string literal. It is an immutable reference to a sequence of UTF-8 encoded bytes.
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use clap::{Parser, ValueEnum}; | |
use glob::{glob, GlobError, PatternError}; | |
use std::path::PathBuf; | |
use thiserror::Error; | |
#[derive(Debug, clap::Parser)] | |
struct Args { | |
#[arg(help = "Target files path")] | |
files: Vec<String>, |
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package main | |
import ( | |
"progressbar_example/progress" | |
"time" | |
) | |
func main() { | |
count := 10000 |
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use eyre::{Result, WrapErr}; | |
use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufWriter}; | |
use tokio::process::Command; // Use eyre for error handling | |
pub async fn run_command<W: tokio::io::AsyncWrite + Send + 'static + Unpin>( | |
cmd: &str, | |
args: &[&str], | |
stdout_writer: W, | |
stderr_writer: W, | |
) -> Result<()> { |
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use eyre::OptionExt; | |
use reqwest::Url; | |
use select::{ | |
document::Document, | |
predicate::{Class, Name, Predicate}, | |
}; | |
use serde::{Deserialize, Serialize}; | |
#[derive(Debug, Serialize, Deserialize, Default)] | |
pub struct DiffInfo { |
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use clap::{Parser, ValueHint}; | |
use eyre::WrapErr; | |
use polars::datatypes::DataType; | |
use polars::prelude::*; | |
use sea_query::{Alias, ColumnDef, Iden, SchemaStatementBuilder, Table, TableCreateStatement}; | |
use std::path::{Path, PathBuf}; | |
use tokio; | |
#[derive(clap::Parser, Debug)] | |
#[command(about = "A command line tool for flexible registration for CSV data to DB tables")] |
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<title>Find Text from JSON</title> | |
</head> | |
<body> | |
<h1>Find Text from JSON</h1> |
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import React from "react"; | |
import "./App.css"; | |
import LoginBox from "./components/LoginBox"; | |
import { | |
createTheme, | |
CssBaseline, | |
ThemeProvider, | |
useMediaQuery, | |
} from "@mui/material"; | |
import { deepPurple, indigo } from "@mui/material/colors"; |
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fn main() { | |
println!( | |
"{}", | |
(["なで", "しこ"]) | |
.iter() | |
.flat_map(|&s| std::iter::repeat(s).take(2)) | |
.collect::<String>(), | |
); | |
} |
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package main | |
import ( | |
"context" | |
"database/sql" | |
"fmt" | |
"log" | |
"github.com/uptrace/bun" | |
"github.com/uptrace/bun/dialect/sqlitedialect" |
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