CodeSnips

swift

import UIKit
import WebKit

class WebViewController: UIViewController {
    private var webView: WKWebView!
    private var progressView: UIProgressView!

WKWebView for web content display

swift wkwebview webkit

by Sofia Martinez 1 tab

javascript

export const CACHE_VERSION = 'v7';

export const APP_SHELL = '/index.html';

export const PRECACHE_URLS = [
  '/',

Service worker: cache static assets safely

web performance pwa

by codesnips 3 tabs

python

from typing import Optional
from pydantic import BaseModel, EmailStr, Field, field_validator, model_validator


class CreateUserRequest(BaseModel):
    model_config = {"extra": "forbid"}

Validating JSON Payloads with Pydantic v2 and Returning Field-Level Errors in FastAPI

fastapi pydantic validation

by codesnips 3 tabs

java

package com.example.demo.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;

CORS configuration for cross-origin requests

java spring-boot cors

by David Kumar 2 tabs

ruby

require 'sinatra/base'
require_relative 'upload_store'

class UploadApp < Sinatra::Base
  MAX_BYTES = 50 * 1024 * 1024

Streaming Multipart File Uploads to Disk in Sinatra Without Buffering

sinatra rack file-upload

by codesnips 3 tabs

rust

use serde::{Deserialize, Deserializer};

#[derive(Debug, Deserialize)]
pub struct ListFilter {
    #[serde(default)]
    pub status: Status,

Parse URL Query Strings into a Typed Filter Struct with Defaults in Rust

rust serde query-string

by codesnips 3 tabs

rust

use serde::{Deserialize, Serialize};

#[derive(Debug, Deserialize)]
pub struct SignupRequest {
    pub email: String,
    pub password: String,

Accumulating Field-Level Validation Errors in Rust Signup Forms

rust validation error-handling

by codesnips 3 tabs