Web Security
What is SQL injection (SQLi)? SQL injection is a code injection technique that can destroy your database. It’s most common web hacking techniques. Attacker can inject malicious code in SQL statements, via web page input. The following code is vulnerable to SQL injection because the …
Angular : CSR -> SSR
Steps to make Angular SSR :- 1. ng add @nguniversal/express-engine –clientProject project-name List of files added and modified src/ index.html app web page main.ts bootstrapper for client app main.server.ts * bootstrapper for server app style.css styles for the app app/ … application code app.server.module.ts * …
SVG in flutter
Why SVG? SVG stands for scalable vector graphics. There may be many reasons to use SVGs, your graphic designer friend might have been exported the app visuals as SVG or simply you may not want to use 5 different rasterized images for your app. How …
Send mail with attachment using Gmail API
To send an email from your app with an attachment like image, video, etc. We can do this by calling 2-3 functions. First, we need to add some required permission in AndroidManifest.xml as below. <uses-permission android:name=”android.permission.INTERNET” /> <uses-permission android:name=”android.permission.GET_ACCOUNTS” /> <uses-permission android:name=”android.permission.WRITE_EXTERNAL_STORAGE” /> Then add necessary …
Image Blur using PanGesture – Swift
Code Sample blureffect_12-11-2019latest Final Output Video blurimage
Google Cloud – HTTP Load Balancer and IPv6
Case: Apple is rejecting apps that are NOT compatible with IPv6. If your app utilizes IPv4-specific APIs or hard-coded IP addresses, you will first need to make few changes to make it compatible for IPv6 before submitting your app to the App Store for review. …
Animation performance with DevTools
In this post you’ll learn how browser rendering works and how to navigate DevTools to diagnose animation performance issues. We’ll use Chrome DevTools, but other browsers have very similar features and the high-level concepts are the same everywhere. When the browser downloads and parses HTML and CSS, …
How to create Node.js https server
1) To create and start https server first, you will have to import https, http and fs modules which are inbuilt Node.js. You will also need to install express to create Node.js server. const express = require(‘express’) const app = express(); const https = require(‘https’); const http = require(‘http’); const fs = …
Steps to follow when development server gets rebooted
When server gets reboot it requires at least 5-10 mins(depends on server hardware and services running) to start all the services so it’s better to keep patience. After that if your service not fall into automatically start category then you’ve to manually start that service …