2 February 2019

What is Bitcoin?

Bitcoin

Bitcoin was invented in 2008. Since that time, the Bitcoin blockchain has operated without significant disruption. (To date, any of problems associated with Bitcoin have been due to hacking or mismanagement. In other words, these problems come from bad intention and human error, not flaws in the underlying concepts.)

A network of so-called computing “nodes” make up the blockchain.

Nodes

(computer connected to the blockchain network using a client that performs the task of validating and relaying transactions) gets a copy of the blockchain, which gets downloaded automatically upon joining the blockchain network.


Together they create a powerful second-level network, a wholly different vision for how the internet can function.

Every node is an “administrator” of the blockchain, and joins the network voluntarily (in this sense, the network is decentralized). However, each one has an incentive for participating in the network: the chance of winning Bitcoins.

Nodes are said to be “mining” Bitcoin, but the term is something of a misnomer. In fact, each one is competing to win Bitcoins by solving computational puzzles. Bitcoin was the raison d’etre of the blockchain as it was originally conceived. It’s now recognized to be only the first of many potential applications of the technology.

There are an estimated 700 Bitcoin-like cryptocurrencies (exchangeable value tokens) already available. As well, a range of other potential adaptations of the original blockchain concept are currently active, or in development.


21 November 2018

Set Seed value in SQL Server

Seed value in SQL Server
 
SyntaxDBCC CHECKIDENT ('tablename', RESEED, seedvalue);
 

Example DBCC CHECKIDENT ('[Prices]', RESEED, 4747030);

28 April 2018

Steps to create CSS and Map file from CSS Less File


Steps to create CSS and Map file from CSS Less File

Install latest Node JS - Node Js Installation, Go to command prompt and run npm install less, Now less installed successfully
Go to Command Prompt and move to less file folder that we are going to create

For e.g., I am going to change HelloWorld [Less File]

In Command prompt go to C:\Project\CSS







Run following Command in Command Prompt






lessc HelloWorld.less HelloWorld.css --source-map=HelloWorld.css.map –verbose

Now CSS and Map file is generated in the respective folder.



15 July 2017

JavaScript have good future compare to other programming languages .


Programming Languages Trend 2017, JavaScript is the king now.

Implementing OAuth validation in a Web API

 I mplementing OAuth validation in a Web API Implementing OAuth validation in a Web API using C# typically involves several key steps to sec...