php
<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

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javascript
export const MAX_VISIBLE = 4;

const DEFAULTS = {
  variant: "info",
  duration: 4000,
};

Toast Notification Queue in React with Context and useReducer

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java
package com.example.orders.dto;

import com.example.orders.validation.ValidationGroups.Create;
import com.example.orders.validation.ValidationGroups.Update;
import jakarta.validation.Valid;
import jakarta.validation.constraints.*;

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python
import re

EMAIL_RE = re.compile(r"^[^@\s]+@[^@\s]+\.[^@\s]+$")


class SignupValidator:

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typescript
import { Module } from '@nestjs/common';
import { BullModule } from '@nestjs/bull';
import { ScheduleModule } from '@nestjs/schedule';
import { DigestProducer } from './digest.producer';
import { DigestProcessor } from './digest.processor';

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go
package store

import (
	"context"
	"database/sql"
)

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java
@RestController
@RequestMapping("/api/products")
public class ProductController {

    private final ProductRepository repository;
    private final JsonMergePatchService patchService;

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by codesnips 4 tabs
java
@Configuration
@EnableAsync
public class AsyncConfig {

    @Bean(name = "downstreamExecutor")
    public ThreadPoolTaskExecutor downstreamExecutor() {

Aggregating Parallel Downstream Calls With CompletableFuture in a Spring @Async Service

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by codesnips 4 tabs
javascript
const express = require('express');
const { enqueueEmail } = require('./emailQueue');

const router = express.Router();

router.post('/users/:id/welcome-email', async (req, res, next) => {

Reliable Background Email Jobs With BullMQ, Redis, and a Worker Process

bullmq redis background-jobs
by codesnips 3 tabs
typescript
import { AsyncLocalStorage } from 'node:async_hooks';

interface Store {
  requestId: string;
}

Propagate a Request ID Through NestJS Logs with AsyncLocalStorage

nestjs logging middleware
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java
public record User(Long id, String email, String displayName, boolean active) {

    public static User of(String email, String displayName) {
        return new User(null, email, displayName, true);
    }

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go
package webhooksign

import (
	"crypto/hmac"
	"crypto/sha256"
	"encoding/hex"

Sign Outgoing Webhook Requests With an HMAC-SHA256 Signature and Timestamp

hmac webhooks security
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