codesnips

export

javascript 
// math.js - Named exports
export const PI = 3.14159;
export const E = 2.71828;

export function add(a, b) {
  return a + b;

JavaScript ES6 modules: import, export, and module patterns

javascript modules es6
by Alex Chang 1 tab
sql 
-- Import CSV with COPY (fastest method)
COPY users (username, email, age, created_at)
FROM '/path/to/users.csv'
WITH (
  FORMAT csv,
  HEADER true,

Efficient data import and export strategies

database import export
by Maria Garcia 2 tabs
php 
<?php

namespace App\Exports;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Carbon;

Streaming a Filtered Orders CSV Export in Laravel with StreamedResponse

php laravel csv
by codesnips 3 tabs
python 
from sqlalchemy import select

from .models import Order, db


def stream_orders(batch_size=1000):

Stream a Large CSV Export in Flask With a Generator Response

flask streaming csv
by codesnips 3 tabs
java 
@RestController
@RequestMapping("/api/transactions")
public class TransactionExportController {

    private final CsvExportService exportService;

Stream a Large CSV Export to the HTTP Response with StreamingResponseBody in Spring Boot

spring-boot streaming csv
by codesnips 3 tabs
python 
from sqlalchemy import select
from sqlalchemy.orm import Session

from .models import User

BATCH_SIZE = 1000

Stream a Large CSV Export in FastAPI With StreamingResponse and a Generator

fastapi streaming csv
by codesnips 3 tabs