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Client-side Storage Wars - Introduction

Client-side Storage Wars – Introduction

Browser extensions, add-ons and many other applications on web demand to work offline with huge amount of data. So client side data storage is becoming vital in next-gen web applications. Client side storage (often referred as offline storage) is one of the advanced feature which gives modern browsers ability to store information on client side.

Before existence of client side storage, cookies…

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#client-side #cookies #javaScript #web storage

Javascript Closures - A building block

Javascript Closures – A building block

When the same code repeats again and again its better to wrap that code within a function. This not only organizes the code but also makes it easy to change or debug that code block at a single place. We all have used and would further continue using nested functions to wrap our code. Javascript has functional programming characteristics which can get in our way until we decide to face and learn…

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#Bug #Closure looping bug #Closures #javaScript #scope variables

Java Collection Video Tutorial - ArrayList

#ArrayList #Collections #Java #Video

Java Collection Video Tutorial Java Collection Tutorial Entire Series Playlist

#Java #Java Collection #Video

Chrome Developer Tools Console Tutorial

Chrome developer tools console tutorial to diagnostic information to help debug your web page or application.

Blog on Chrome Console

Click here for first part.

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#browser #console #debug #DevTools #Tutorial

Chrome Dev Tools Tutorial Video - Part 1

An introduction to the chrome developer tools available in Google Chrome that make a developer’s life easier!

If you want to learn about performance tuning. Click on this link.

For part 2 of this series, click here.

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#DevTools #Tutorial

Convert Files To PDF Using Delphi (Docs/Spreadsheet/Presentations )

Today I’ll show you how to create a simple application to convert all types of popular MS Office files e.g. Word, Excel and Powerpoint to PDFs by writing a small application using Delphi. But before we get to the code, first we need to understand the basic concepts of COM, Variant and OleVariant.

Component Object Model (COM) is a binary-interface standard for software components introduced by…

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#COM #Convert #Convert To PDF Using Delphi #Delphi #Excel To PDF #how #OLEVariant #PDF #Powerpoint To PDF #RAD XE7 #Tutorial #Variant #Word To PDF

Geocoding using Google Maps and Delphi

Geocoding is the process of converting addresses (like “1600 Amphitheatre Parkway, Mountain View, CA”) into geographic coordinates (like latitude 37.423021 and longitude -122.083739), which you can use to place markers or position the map.

The Google Geocoding API provides a direct way to access a these services via an HTTP request. We shall use the same to write a small application using Delphi…

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#Delphi #geocode #google maps #webservice #xml

Web Application Performance Tuning UI Layer

Web Application Performance – Tuning UI Layer

Below are few things I do to tune the UI layer of a web application. These technique can be applied for any web application, let be Java, .NET, Angular etc. So lets dive into web application performance tuning.

These techniques are very easy and improves the response time of the application. Well UI is not the only optimization that needs to be done.…

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#performance #web

No Access-Control-Allow-Origin header is present fix

Recently while developing a web application I encountered an issue “No Access-Control-Allow-Origin header is present on the requested resource”.

Well, what I was doing was trying to access an API that was not within my application boundary. At first was scratching my head as to what it was. After reading articles and blogs I solved the problem.

Thought it would be a good idea to pen down my…

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#Access-Control-Allow-Origin #Ajax #CORS #HTTP Header #Java #javaScript

Deploying Apps On Android Wear Devices Using Delphi

Android wear devices (specially smartwatches) are really popular in the market today. I really like these Android Wear devices and the one that seems to be the best right now in terms of looks is the Moto 360 watch. It looks fabulous, and does great as an extension of an Android phone, but of course the most important question is how to easily make an app for it. Being a Delphi developer by…

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How to become a positive thinker

Lets learn how to become a positive thinker. We often think Life is an enigma, a deep mystery, a incomprehensible problem, but it is very simple if one holds the key. Mystery is just another name for ignorance, the more ignorant we are the more mystical life is.

Just as a magician who has different tricks under his belt, and how we “wow” his performance, but once we understand and know the trick…

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#Attitude #Choice #how #life #positive #thinking

The Cockroach Theory

A beautiful speech by Sundar Pichai – an IIT-MIT Alumnus and Global Head of Android

The cockroach theory for self development

At a restaurant, a cockroach suddenly flew from somewhere and sat on a lady.

She started screaming out of fear.

With a panic stricken face and trembling voice, she started jumping, with both her hands desperately trying to get rid of the cockroach.

Her reaction was…

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#Attitude #Cockroach #life #React #Reaction #Respond #Response #Sundar Pichai

JavaScript Console

Developers are always filled with curiosity. Almost all of us keep guessing about- What that piece of code is going to return? What could be the value inside that variable? Which line is throwing this exception and what not… Well these hungry questions are answered by the debugging tools, making our lives far easy and burden free.

Not all languages have such great tools to debug with, most of the…

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#browser #console #debug #javaScript #webkit

Choice we make in life

The reason for writing this blog is because I wanted to understand the choice we make in life. I wondered what drives us to make such decisions or rather choose from a given list of options, what’s the driving factor behind all this?

After researching and reading articles I came across various theories that explain the human behavior and how we make choices. Hope it makes sense to whosoever is…

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#Choice #life

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