Category archives: Research

  • 25 Useful SSH Commands

  • 1) Copy ssh keys to user@host to enable password-less ssh logins. ssh-copy-id user@host To generate the keys use the command ssh-keygen 2) Start a tunnel from some machine’s port 80 to your local port 2001 ssh -N -L2001:localhost:80 somemachine Now you can acces the website by going to http:/[...]
  • 5 Ways to be a better Freelancer

  • Being a freelancer is not easy. From invoicing to finding clients to building your personal brand there is always something to do and only so many hours in the day. Here are some ways to help you improve. 1. Productize your Services The typical freelancer sales pipeline looks something like this: [...]
  • ES6 Features Every JavaScript Developer Must Know

  • 1. Let and Const Let khá là giống với var nó chỉ khác ở chỗ let có block scope. Những biến khai báo bằng let chỉ access được trong block scope mà nó được định nghĩa. Hãy nhìn 2 ví dụ dưới đây để thấy sự khác biệt giữa var và let. [crayon-5a2de4126f916955844992/] 2. Const const được dùng để khai [...]
  • C# 50 OOPs interview questions and answers

  • 1. What is OOPS? OOPS is abbreviated as Object Oriented Programming system in which programs are considered as a collection of objects. Each object is nothing but an instance of a class. 2. Write basic concepts of OOPS? Following are the concepts of OOPS and are as follows:. 1. Abstraction. 2. En[...]
  • 7 Reasons Why ASP.NET Will Speed Up Web Application

  • ASP.NET is a server side application that is open-sourced in nature. It is a web application framework that is suited for producing dynamic web pages. It allows the programmers to construct dynamic web applications and dynamic websites. ASP.NET developers can use compiled languages that include C++ [...]
  • Abstract Factory Design Pattern - C#

  • Abstract Factory method pattern falls under Creational Pattern of Gang of Four (GOF) Design Patterns in .Net. It is used to create a set of related objects, or dependent objects. Internally, Abstract Factory use Factory design pattern for creating objects. It may also use Builder design pattern and [...]
  • Scraping the Web With Node.js

  • Before web based API's became the prominent way of sharing data between services we had web scraping. Web scraping is a technique in data extraction where you pull information from websites. There are many ways this can be accomplished. It can be done manually by copy and pasting data from a webs[...]
 

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