codesnips
java 
package com.example.billing.config;

import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Configuration;

@Configuration

Type-Safe Spring Boot Config with @ConfigurationProperties Records and Validation

spring-boot configuration validation
by codesnips 4 tabs
java 
package com.example.orders.event;

import java.math.BigDecimal;
import java.time.Instant;

public final class OrderPlacedEvent {

Publishing Domain Events After Commit with @TransactionalEventListener in Spring Boot

spring-boot spring-events transactions
by codesnips 4 tabs
rust 
use std::io::{self, Read, Write};

pub const HEADER_LEN: usize = 8; // 4-byte length + 4-byte crc

#[derive(Debug)]
pub enum DecodeError {

Crash-Safe Write-Ahead Log With CRC-Checked Replay in Rust

wal durability crc32
by codesnips 3 tabs
typescript 
import { ChangeDetectionStrategy, Component, computed, inject, signal } from '@angular/core';
import { ScrollingModule } from '@angular/cdk/scrolling';
import { FormsModule } from '@angular/forms';
import { Contact, ContactStore } from './contact.store';

@Component({

Virtual Scrolling a Long List in Angular with CDK and trackBy

angular virtual-scroll cdk
by codesnips 3 tabs
python 
import base64
import json
from datetime import datetime
from typing import NamedTuple

from fastapi import HTTPException

Cursor-Based Pagination in FastAPI with a Dependency and RFC 5988 Link Headers

fastapi pagination cursor
by codesnips 3 tabs
go 
package config

import (
	"fmt"
	"os"
	"strconv"

Load Go Configuration From Environment Variables With Typed Defaults

go configuration environment-variables
by codesnips 3 tabs
python 
import hashlib
from datetime import datetime, timezone

from sqlalchemy import BigInteger, Column, DateTime, String, UniqueConstraint
from sqlalchemy.orm import declarative_base

Efficient Bulk Insert in SQLAlchemy with a Reusable Chunking Helper

sqlalchemy postgres bulk-insert
by codesnips 3 tabs
rust 
use sqlx::PgPool;
use std::time::Duration;
use tokio::sync::mpsc;

#[derive(Debug, Clone)]
pub struct MetricPoint {

Batching Database Writes in Rust with a Size- and Interval-Triggered Flush Buffer

rust tokio sqlx
by codesnips 3 tabs
php 
<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

Slugify Post Titles on Save With a Laravel Model Observer and Guaranteed Uniqueness

laravel eloquent observer
by codesnips 4 tabs
php 
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;

Comment Moderation Queue With Pending Scope and Approval Action in Laravel

laravel eloquent moderation
by codesnips 3 tabs
python 
import queue
import time
from dataclasses import dataclass, field, replace
from typing import Any, Dict, Tuple

In-Process Threaded Background Job Queue for Sending Emails Without Redis

background-jobs threading queue
by codesnips 4 tabs
erb 
<%= form_with url: bulk_update_orders_path, method: :patch, data: { turbo_confirm: "Update selected orders?" } do %>
  <div class="batch-toolbar">
    <%= select_tag :status,
          options_for_select(Order.statuses.keys.map { |s| [s.humanize, s] }),
          prompt: "Set status to\u2026" %>
    <%= submit_tag "Apply to selected", class: "btn" %>

Bulk-Updating Order Statuses with a Checkbox Collection and update_all Batch Action in Rails

rails activerecord update-all
by codesnips 3 tabs