User Agents for Web Scraping

User Agents for Web Scraping

When scraping large amounts of information, the main problem is the risk of blocking and how to avoid it. We have already discussed that you can use captcha-solving services, proxies, or even a web scraping API that takes care of your difficulties. However, suppose you are collecting data by making simple HTTP requests and want Read More >>>>

Solid-State Drive (SSD)

Solid-State Drive (SSD) is a solid-state storage device that uses integrated circuit assemblies to store data persistently, typically using flash memory. SSDs store data in semiconductor cells. where cells can contain between 1 and 4 bits of data. Starting with single-bit cells (“Single Level Cells” or “SLC”) is generally the most reliable, durable, fast, and expensive type, compared Read More >>>>

HEADer.php Metadata

To turn your web pages into graph objects, you need to add basic metadata to your page. We’ve based the initial version of the protocol on RDFa which means that you’ll place additional <meta> tags in the <head> of your web page. The four required properties for every page are: og:title – The title of your object as it should appear within Read More >>>>

Largest Contentful Paint

Developers today don’t have a reliable metric that correlates with their user’s visual rendering experience. Existing metrics such as First Paint and First Contentful Paint focus on initial rendering, but don’t take into account the importance of the painted content. Therefore, these metrics may indicate times in which the user still does not consider the Read More >>>>

Computer Short Code

বর্তমান দিনে কম্পিউটার ছাড়া আমাদের এক পা এগোনো খুব কঠিন হয়ে উঠেছে।আপনি কয়েক সেকেন্ডের মধ্যে কিভাবে কম্পিউটার শিখতে ও চালাতে পারবেন সেই জন্য এই পোস্ট  Ctrl + A ফাইলের সব কিছু সিলেক্ট করা (All Select) Ctrl + B সিলেক্ট করা টেক্সটকে বোল্ড করা (Bold) Ctrl + C সিলেক্ট করা যে কোনো কিছু কপি করা (Copy) Read More >>>>

What is Largest Contentful Paint

Developers today don’t have a reliable metric that correlates with their user’s visual rendering experience. Existing metrics such as First Paint and First Contentful Paint focus on initial rendering, but don’t take into account the importance of the painted content. Therefore, these metrics may indicate times in which the user still does not consider the Read More >>>>

What is HTML5?

HTML is the core foundational standard being worked on by the WHATWG community. It is continuously maintained and supersedes HTML4, XHTML1, DOM Level 2 HTML, and all previous HTML specifications — addressing many of the shortcomings of those specifications while at the same time enhancing HTML to more adequately cover the needs of web applications. Along Read More >>>>

The chunks-webpack-plugin 

The chunks-webpack-plugin creates HTML files with entry points and chunks relations to serve your webpack bundles. It is suitable with multi-page applications that contain multiple entry points. Since webpack 4, SplitChunksPlugin offers the possibility to optimizes all chunks. It can be particularly powerful, because it means that chunks can be shared even between async and non-async chunks. See the Read More >>>>

HtmlWebpackPlugin

The HtmlWebpackPlugin simplifies creation of HTML files to serve your webpack bundles. This is especially useful for webpack bundles that include a hash in the filename which changes every compilation. You can either let the plugin generate an HTML file for you, supply your own template using lodash templates, or use your own loader. Actual Read More >>>>

What does webpack mean by XX hidden modules

Webpack hides modules coming from folders like [“node_modules”, “bower_components”, “jam”, “components”] in your console output by default. This helps you to focus on your modules instead on your dependencies. You can display them by using the –display-modules argument. $ webpack –display-modules Issue – configuration.resolve has an unknown property ‘root’. In webpack.config.js I had below under Read More >>>>

Tiny URL shortner

At first glance, each long URL and the corresponding alias form a key-value pair. In a certain sense, a URL shortener is a giant hash table, which maps integer values to full URL strings. The integer values are represented in the “shortened” URL by a short sequence of characters, which may encode this integer in Read More >>>>

Whatsapp-Basic-Features-of-a-chat-app.

Now, Let us take a good look at the inbuilt features offered by a comprehensive chat app: 1. Instant Messaging: This is the basis of your app’s success, and a basic feature of all chat apps. It operates largely through a user’s connection to the internet, and even when they go offline, users are able Read More >>>>