codesnips

cli

rust 
const CONSECUTIVE_BONUS: f64 = 8.0;
const WORD_START_BONUS: f64 = 10.0;
const MATCH_BASE: f64 = 4.0;
const LEADING_PENALTY: f64 = 0.5;

#[derive(Debug, Clone, Copy)]

Fuzzy Search Ranker with Subsequence Matching and Score-Based Sorting in Rust

fuzzy-search ranking algorithms
by codesnips 3 tabs
python 
from dataclasses import dataclass


class ConfigError(Exception):
    pass

Typed Argparse Subcommands with Dataclasses and Handler Dispatch

argparse cli dataclasses
by codesnips 3 tabs
rust 
use serde::Deserialize;

#[derive(Debug, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Config {
    pub server: ServerConfig,

Parsing a Layered TOML Config into Typed Sections with Serde and Defaults

rust serde toml
by codesnips 3 tabs
rust 
use std::collections::HashMap;
use std::path::PathBuf;

use walkdir::WalkDir;

pub fn group_by_size(root: &str) -> HashMap<u64, Vec<PathBuf>> {

Detect Duplicate Files with Parallel Blake3 Checksums in Rust

rust checksums blake3
by codesnips 4 tabs
rust 
use serde::Deserialize;
use std::fmt;

#[derive(Debug, Deserialize)]
pub struct UserRecord {
    pub name: String,

Row-by-Row CSV Import Validation With Line-Numbered Errors in Rust

csv serde validation
by codesnips 3 tabs
rust 
use std::fs;
use std::path::Path;

#[derive(Debug, Clone)]
pub struct Migration {
    pub version: i64,

Sequential Schema Migrations With Version Tracking in Rust and Postgres

migrations postgres sql
by codesnips 3 tabs
go 
package config

import (
	"encoding/json"
	"fmt"
	"time"

Strict JSON Config Loading in Go with DisallowUnknownFields

go json configuration
by codesnips 3 tabs
rust 
use color_eyre::Result;

fn might_fail() -> Result<()> {
    Err(color_eyre::eyre::eyre!("Something went wrong"))
}

color-eyre for beautiful error reports with backtraces

rust error-handling cli
by Marcus Chen 1 tab
rust 
use once_cell::sync::Lazy;
use regex::Regex;
use std::str::FromStr;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum Severity {

Grouping Log Lines by Severity and Emitting a Summary Report in Rust

logging parsing cli
by codesnips 3 tabs
go 
package pipeline

import (
	"bufio"
	"errors"
	"io"

Stream and Transform a Large Log File Line-by-Line with bufio.Scanner

go streaming bufio
by codesnips 3 tabs