ponnamkarthik

void _openCheckout() {
  var options = {
    'key': 'YOUR_RAZORPAY_API_KEY',
    'amount': 2000,
    'name': 'Example Store',
    'description': 'Payment for your order',
    'prefill': {'contact': '9876543210', 'email': 'customer@example.com'},
  };
  try {
    razorpay.open(options);

ponnamkarthik

// Import Razory Pay Dependencies
import 'package:razorpay_flutter/razorpay_flutter.dart';

// Create a Razorpay instance
Razorpay razorpay = Razorpay();

@override
void initState() {
  super.initState();
  // Attach Listeners for Payment Events

ponnamkarthik

# Definition for a binary tree node.
# class TreeNode:
#     def __init__(self, val=0, left=None, right=None):
#         self.val = val
#         self.left = left
#         self.right = right
class Solution:
    def maxDepth(self, root: Optional[TreeNode]) -> int:
        if not root:
            return 0

ponnamkarthik

# Definition for a binary tree node.
# class TreeNode:
#     def __init__(self, val=0, left=None, right=None):
#         self.val = val
#         self.left = left
#         self.right = right
class Solution:
    def maxDepth(self, root: Optional[TreeNode]) -> int:
        if not root:
            return 0

ponnamkarthik

# Definition for a binary tree node.
# class TreeNode:
#     def __init__(self, val=0, left=None, right=None):
#         self.val = val
#         self.left = left
#         self.right = right
class Solution:
    def isSymmetric(self, root: Optional[TreeNode]) -> bool:
        # Base case for root if it is None then we just simply return true
        if not root:

ponnamkarthik

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.

ponnamkarthik

import 'dart:async';
import 'dart:ui';
import 'dart:ui' as ui;

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:shader_demo/shader_painter.dart';

class ShaderHomeImageBlur extends StatefulWidget {
  const ShaderHomeImageBlur({super.key});

ponnamkarthik

class ShaderHomePage extends StatefulWidget {
  const ShaderHomePage({super.key});

  @override
  State<ShaderHomePage> createState() => _ShaderHomePageState();
}

class _ShaderHomePageState extends State<ShaderHomePage> {
  late Timer timer;
  double delta = 0;

ponnamkarthik

class ShaderPainter extends CustomPainter {
  final FragmentShader shader;
  final double time;

  ShaderPainter(FragmentShader fragmentShader, this.time)
      : shader = fragmentShader;

  @override
  void paint(Canvas canvas, Size size) {
    final paint = Paint();

ponnamkarthik

#include <flutter/runtime_effect.glsl>

uniform vec2 uSize;
uniform float iTime;
vec2 iResolution;
out vec4 fragColor;

#define PI 3.1415926535897932384626433832795

void main(void) {