shivanshtalwar0

import 'package:flutter/widgets.dart';

class Responsive {
  bool get isXl => width >= 1200;

  bool get isLg => width >= 992 && width < 1200;

  bool get isMd => width >= 768 && width < 992;

  bool get isSm => width >= 576 && width < 768;

shivanshtalwar0

udp port forwarding for any service like postgresql,rtp etc

PUB_IF="eth0"
WG_IF="wg0"

# Forward incoming UDP:8964 on public IP → laptop (10.7.0.2:8964)
sudo iptables -t nat -A PREROUTING -i $PUB_IF -p udp --dport 8964 -j DNAT --to-destination 10.7.0.2:8964

# Allow the traffic to be forwarded
sudo iptables -A FORWARD -i $PUB_IF -o $WG_IF -p udp --dport 8964 -d 10.7.0.2 -j ACCEPT

shivanshtalwar0

#docker setup
echo "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable" | sudo tee /etc/apt/sources.list.d/docker.list
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io pigz

#execution permission
sudo usermod -aG docker $USER

#docker compose

shivanshtalwar0

const object = {
  "customer.firstname": "raj",
  "customer.lastname": "sharma",
  "kop.shak.rap": 99,
  "kop.shak.saip": 99,
  simon: "regular",
};

function convertPathObjectToObject(object: any) {
    function injectInChild(arr: any, val: any, obj: any = {}, k: any = 0) {

shivanshtalwar0

// https://stackoverflow.com/questions/326679/choosing-an-attractive-linear-scale-for-a-graphs-y-axis
var min=89;
var max=173;
var actualHeight=1200; // 500 pixels high graph

var tickCount =Math.round(actualHeight/100); 
// we want lines about every 100 pixels.

if(tickCount <3) tickCount =3; 
var range=Math.abs(max-min);

shivanshtalwar0

Create Global Directive

const vueApp=createApp({})
const replaceElementChildrenWithImage = async (el, binding ) => {
    try {
      const image = await binding.value;
      if (image) el.replaceChildren(image);
    } catch (err) {
      console.error("Image can't be resolved seems like url is broken",err);
    }

shivanshtalwar0

Deploy Node.js to VPS using Github Actions

Steps to deploy Node.js to VPS using PM2 and Github Actions

1. Clone repo to VPS folder

shivanshtalwar0

Step 1

Create a directory .github/workflows in root of. your project Create main.yml file in that directory with following content

name: Deploy

# Trigger the workflow on push and
# pull request events on the master branch
on:

shivanshtalwar0

caddy:
    image: caddy:2.7.4
    restart: always
    volumes:
      - caddy_data:/data
      - ./Caddyfile:/etc/caddy/Caddyfile
    ports:
      - 80:80
      - 443:443
volumes:

shivanshtalwar0

alias watch_netstat='watch -n 1 "echo '\''Proto Recv-Q Send-Q Local Address           Foreign Address         State'\'' && sudo netstat -ant | grep ESTABLISHED | awk '\''\$2 > 0 || \$3 > 0'\''"'