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Basics of cryptography

Basics of Cryptography

In this post, we will primarily look into basics of cryptography. First, will look into basic terminologies used in the world of cryptography. Plaintext This is the original message or original data that needs to…

SQL Stored Procedure

SQL – Find Last Modified Stored Procedure or…

In this post, we will look into some of the useful SQL Queries. Following SQL Query will be really helpful to find last modified stored procedure or function. SELECT name, create_date, modify_date FROM sys.objects WHERE…

List of npm error code

NPM Basic Error Code

In this post, we will look into some of the NPM Basic Error Code. These error codes we will get irrespective of any operating system we use. EPERM EACCES ENOENT ENOSPC ENOGIT Permission Error Lack…

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Node JS

NPM Demystified Part-3 : npm update and npm…

Let's update our index.js with following code snippet. [code] var _ = require('lodash'); console.log(_.compact([0, 1, false, 2, '', 3])); [/code] Just comment the existing code, Let us go through the above two lines of code…

Node JS

NPM Demystified Part-2 : Semantic Versioning Explained.

Let's check our current package.json [code] "dependencies": { "lodash": "^4.17.4" } [/code] Semantic Versioning: In the dependencies, you can find lodash followed by version number. All the node modules follow semantic versioning. Given a version…