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by Amit Gupta - no comments

CSS3 has many new features for styling and animating HTML elements. Have a look on its map created by me last night Detailed

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by Amit Gupta - no comments

HTML 5 has many new features over older HTML version. It supports CSS3, audio, video, and svg support inbuilt. Now you don’t require flash animation or silver light anymore. It also supports browser storage other than cookies. Have a look on its Mindmap I created. Detailed

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by Amit Gupta - no comments

Variable, Scope and Hoisting Basic concept of variable and their scopes. A variable can either have function scope or global (Window) scope. A variable declared in a function using “var” keyword only has function scope. A variable can be assigned first and declared later. And it doesn’t loose its value on re-declaration. This is called [...]

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by Amit Gupta - no comments

Free mind is one of the open source java based free mind map creation utility. It’s file format is supported by all major and most other mind mappers like mindmeister, mindjet, xmind etc. Here is the mind map explaining the features of free mind.

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by Amit Gupta - no comments

These are the snippets from my initial days when I entered professional world. You may find some of them on other sites too. I hope rest will help you. Setting Focus to specific component Assigning scroll bars to a frame/any components 1. Create a panel 2. set its size or preferred size. 3. set its [...]

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by Amit Gupta - no comments

Tutorial in this series Basic Responsive Text In this tutorial, we’ll learn how to position elements when screen/view port gets resized. We have already seen how to use @media screen rule which is used to apply various CSS styles against screen sizes. But positioning elements using @media rule is really a big complex task. In [...]

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in Discussion & reviews - 02 Jul, 2013
by Amit Gupta - no comments

This is the worst experience with SBI online banking and their problem resolution system in last 7 months.   1) I transferred some money to someone 2 times. Since it was late in evening so I cancelled the first transaction. But scheduled the 2nd transaction for the next day. When I seen mini statement next [...]

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by Amit Gupta - no comments

We have covered basic of creating responsive web pages in last tutorial. Let’s start with Responsive Text Wordwrap: When long word appears which is longer than screen size, it hides. Use following property to display rest text in next line. Font size: Using JS: FitText provides the easier way of font resizing according to screen [...]

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by Amit Gupta - no comments

let’s start with following example Above code will print fixed size 6 div boxes on the page. Try to resize the browser. DIVs will be moved to next line. How does it work? BODY is root container. And by default width of a container is 100% which is equal to viewport width. Viewport is nothing [...]

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by Amit Gupta - one comment

Let’s start with developing a WordPress theme in Agile fashion. We’ll create small stories and will complete them. Story 1 Design a blank wordpress theme having no code. Create a theme folder say “pureblank”. And create some blank php files, say : 404.php, index.php, home.php, page.php, single.php, and style.css. copy following code to your style.css. [...]

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in How & Why - 30 May, 2013
by Amit Gupta - no comments

It’s very simple. Open your test file with notepad++ (if you are using some other text editor, search what is the shortcut key to move a line up and down). Select the last line in your test file. [CTRL]+[SHIFT]+[UP] : shortcut to move selected line up by one line. Hold [CTRL]+[SHIFT] and press [UP] ot [...]

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in Discussion & reviews - 14 May, 2013
by Amit Gupta - no comments

A week ago, when I switched on my TV, there were 8 continuous breaking news of rape in different regions of INDIA (most of them were in North INDIA). This was a very disturbing and disappointing moment. And today, below stats shocked me; Most of the porn contents related to rape are being searched by [...]

in How & Why - 27 Apr, 2013
by Amit Gupta - no comments

Filters are designed with the aim of validating request or formatting response in advance. So that servlet designer can concentrate on actual programming logic. Wrapper classes are designed to extend this concept. It is not necessary that you should use wrapper classes only when you are using SERVLET Filters. Whenever you are passing request/response objects [...]

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by Amit Gupta - no comments

You must be clear with importance, purpose and syntax of anonymous class after reading last article . In this article, I am presenting some snippet to improve your understanding in abstract classes. HTMLOutputWriter Instead of creating separate HTMLOutputWriter class, you also can create an anonymous class as follow;

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in How & Why - 27 Apr, 2013
by Amit Gupta - no comments

Don’t you think, every coder has their own style of coding like method definition, naming conversion, way of accessing variables and inheritance? Let’s refer this two lines code, Do some modification: Can you not write this code as; Are you just checking whether the mentioned file exists or not? If there is no further use [...]

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by Amit Gupta - no comments

Many clients who don’t like your server may send some malicious requests to harm your server data. You must intercept their request before serving them directly to a Servlet. A Filter helps you intercepting requests in advance. Although you are free to do such things on a servlet itself but making a Servlet dirty or [...]

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by Amit Gupta - no comments

After setting up my telescope and fixing my homemade target pointer, my next step was to shoot distance object. And see the results. I targeted a building which was approx 200 meters from my window. Close look of building by canon SX150 IS camera with 12x zoom. Now I snapped through telescope without any zoom. [...]

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in Concept & ideas - 27 Apr, 2013
by Amit Gupta - no comments

What happens when 2 or more lenses (convex or converging) are kept together? A: Image formed by one lens becomes an object to next lens and so on. We can do many experiments with different focal length lenses. Like : How to increase magnification of a lens to see near objects? How to increase magnification(zoom) [...]

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in Download - 26 Apr, 2013
by Amit Gupta - no comments

verb : need (3) ,store (1) ,fish (4) ,tend (2) ,visit (1) ,wait (2) ,storm (3) ,lord (1) ,float (5) ,time (8) ,search (2) ,sail (2) ,slow (1) ,right (9) ,nickname (1) ,parent (1) ,number (1) ,sleep (1) ,meet (7) ,look_back (2) ,pencil (1) ,touch (2) ,bite (1) ,struggle (1) ,eat (6) ,explain (2) ,go [...]

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in Download - 25 Apr, 2013
by Amit Gupta - no comments

Verb : brave (16) ,disarm (2) ,calculate (1) ,shatter (2) ,chance (17) ,furnish (2) ,knock (13) ,roll (7) ,slice_through (1) ,slope (4) ,joke (8) ,pipe_up (1) ,grimace (4) ,cage (1) ,trick (1) ,jet (1) ,right (214) ,brigade (16) ,alternate (4) ,inquire (3) ,crook (2) ,heel (1) ,answer (92) ,differentiate (1) ,remould (1) ,regard (1) ,meet [...]

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