Getting started with Angular

Did you ever think why new technology comes to the market after every period of time? Here is the answer, We Programmers want to serve the world a magic. This magic makes us more curious as the day passes. Lets be with this magic (Angular) again. What is Angular:- The simplest answer for it, is “It is a javascript framework not library”. It is a MV* . (* stands for whatever). Some programmers call it only MVC which is not …

Swift for iOS Development

Why Swift? Objective-C is a layer built on the C language, making it static, but it can also be used for dynamic typing. Apple’s Swift is a static language designed to be compatible with Objective-C, but its static-typing makes it more resilient to errors. Swift is an alternative to the Objective-C language that employs modern programming-language theory concepts and strives to present a simpler syntax. During its introduction, it was described simply as “Objective-C without the C” Inspired by Python, …

Generate and Configure Self-Signed SSL Certificate on Nginx

INTRODUCTION NGINX NGINX, an open source, high-performance HTTP server,  reverse proxy, and IMAP/POP3 proxy server, has gained popularity as a load balancer. OpenSSL OpenSSL is a general purpose cryptography library that provides an open source implementation of the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols. OpenSSL used to generate self-signed certificates which can be used for testing purposes or internal usage. The first step is to create your RSA Private Key. This key is a 1024 bit …

LINQ (The acronym LINQ is for Language Integrated Query) in C Sharp

  What is LINQ? LINQ is a Microsoft programming model and methodology that essentially adds formal query capabilities into Microsoft .Net –based programming languages. It is a component released within the .Net 3.5 framework which is the most powerful feature of .Net. Why LINQ? The popular answer is that LINQ is Integrated with C# (or VB), thereby eliminating the impedance mismatch between programming languages and databases, as well as providing a single querying interface for a multitude of data sources …

Java 8 – Lambda Expressions Primer

Java is object oriented programing language i.e. everything in java revolves around the object. In Java all the functions and variables are the part of Classes and we have to use object of that class to invoke the same. some other languages like  C, JavaScript are functional programming languages. Java is currently one of the most popular programming languages being used. It has about 10 million users.  Java 8 is the latest release for Java that contains new features, enhancements …

MD5 & SHA Hashing Algorithm

Overview on MD5 Algorithm The MD5 Message-Digest Algorithm is a widely used cryptographic hash function that produces a 128 bit (16-byte) hash value. It is very simple and straight forward; the basic idea is to map data sets of variable length to data sets of a fixed length. After using MD5, generated hash is typically a 32-digit hexadecimal number .In order to do this, the input message is split into chunks of 512-bit blocks. Now these blocks are processed by …