Visual Studio Learn

Access Asp.net J-son Web service on Android

2013-05-19T12:16:00.001+05:00

To day I will show you how to access Asp.net web service that's return data in Json (Java Script object notation ) Data Format.

I have already shared how to make web service on asp.net.

I also shared how to deploy asp.net service on local host and how to access deployed web service on Android browser .

I also shared how to access asp.net XML Service on android , so must have to go through all these tutorials before reading this tutorial.

Json service are better the XML web service because,
Json service is Light weight, fast and don't cray any extra data like XML start and end Tags tags.

Regex Decimal Validation in C# Java

2013-03-13T23:00:00.000+05:00

To day i will show how to Validate a Decimal number through regex.
Regex is very usable expression notation which is approximately same for all Programming Languages (like Java , C#, Python, JavaScript etc ) and also it is Very fast as compare to if else Logic.
I already share how to use Regex in Programming Langues C#.

Free Download Hyper-terminal for windows XP or 7

2013-02-19T11:20:00.002+05:00

Hyper terminal is very Help tool for Communicating with other external device , Serial port and etc.

HyperTerminal is a Windows XP application that helps you to connect your computer to other remote computers.

This application is also used by NetAdmins to connect their laptops to switches to perform regular maintenance operations.

Windows Service in C#

2013-02-18T00:30:00.000+05:00

To day i show you how to create, install, Debug and create Setup File of a service in C#.

Windows Service Always run in Background. These service can perform their define task continuously with information system user .

Windows Service can Automatically start at start up of windows.We Can perform various type of task from these and windows service are already threaded mean it run parallel with windows other programs.

Remove All Empty Tags From XML in Java , C#

2013-02-17T00:00:00.000+05:00

To Day I will Show you how to Remove All Empty Tags from XML File or a string Variables containing XML Data in both C# and Java.

In My Previous tutorial i show how to Remove Empty Line from string or from XML Data, After Removing Empty Tags from XML there will be Empty Line in XML beside these tags.So you Must through this Tutorial as well.

In this tutorial Again i Use Reg-ex Expression To Detect or Find empty tags from XML string or File and replace there my respected tags or String and left them empty.

Lets Start,
Suppose We have XML file or String variable having XML data.

<ssn>111111111</ssn>
<employment>
<current>
<address>
<line1>
<line2>
<line3>
<city>
<state>
<country>
</country></state></city></line3></line2></line1></address>
<phone>
<phonenumber>
<countrycode>
</countrycode></phonenumber></phone>
</current>
<previous>
<address>
<line1>
<line2>
<line3>
<city>
<state>
<country>    
</country></state></city></line3></line2></line1></address>
<phone>
<phonenumber>
<countrycode>
</countrycode></phonenumber></phone>
</previous>
</employment>
<maritalstatus>Single</maritalstatus>

Lets we have String Variable Name "xml" Contains above xml File data

String xml = //get the XML
xml = xml.replaceAll("<.*?/>", "");

This will remove empty tags like
"<city/>" but not "<Address></Address>".

For this changee above line With below Line

xml = xml.replaceAll("<.*?></.*?>", "");

OUT PUT WILL BE:-
<SSN>111111111</SSN>
<MaritalStatus>SINGLE</MaritalStatus>

Remove Empty Lines from String or XML

2013-02-16T09:26:00.000+05:00

To day I will show you How to Remove Empty Lines from string variable or string Variable containing XML Data .

This Code will Work on Both C# and Java Language.

In Code I use Reg-ex Expression To Detect or Find empty lines from String and Replace any other Character , join with Previous line or Else ..

ADO.Net Interview Questions

2012-12-24T00:00:00.000+05:00

To day i will share with you , ADO.net Important Questions which is normally Ask by the interviewer at the Time of Interview.

ADO.NET is the new database technology of the .NET (Dot Net) platform, and it builds on Microsoft ActiveX® Data Objects (ADO).

ADO is a language-neutral object model that is the keystone of Microsoft's Universal Data Access strategy.

ADO.NET is an integral part of the .NET Compact Framework, providing access to relational data, XML documents, and application data. ADO.NET supports a variety of development needs. You can create database-client applications and middle-tier business objects used by applications, tools, languages or Internet browsers.

Integrating Your Gmail Account to Outlook 2007

2012-12-23T09:28:00.003+05:00

Today i will Show how to integrate your GMAIL account to Outlook 2007 .

By integrating Gmail with Outlook 2007 we can take A lot of benefits..
Email Backup.
New Email Notification.
Sorting With A lot of new option
and etc.

Everybody loves Gmail, but some people use a desktop client, especially in corporate environments where Outlook is king.
Adding your Gmail account to Outlook 2007 couldn’t be easier.

Database is very slow, Why ?

2012-11-25T08:30:00.000+05:00

To Day I will Explain you Some Reasons, why a Data base Become slow (Normally When there is more Data).

In Student Life Projects we can not experience this kinds of issues because in student life Normally our Data Base may contain 10-30 tables maximum and Each table may contain 100-300 rows or above .Data base has no over head and we cannot experience Serious Issues.

But What Happen when there is a data base that may have at least 900-1000 table and each table may contain 10,000- 1,000,00 or above rows then we can Faces Serious issue like Data base is Slow....
Data base Performance is not good. Data retrieval time is too high and etc.

Following are some Issue which may Help you situation like above.

Data Structure Interview Question and Answers

2012-11-23T08:40:00.004+05:00

To Day I will Explain to you about What Is Data Structures and Also Top 50 Interview Question With answers About Data Structure .

So Let Start with Data Structure .
Before Studying Data Structures Lets first see What is Data and Data Type.

Data is any Information.

Data Type is a well-defined collection of data with a well-defined set of operations on it.

Data Structure A data structure is an actual implementation of a particular abstract data type.

Print Document In Windows Forms Using C#

2012-10-09T20:35:00.002+05:00

To Day I will show you How to Print a Document in Windows Forms (.NET) using C# .

For Printing a Document or text From Text box or Data From Grid View we Use Print Dialog Control From Toolbox tab in Windows Forms.
A Print Dialog control is used to open the Windows Print Dialog.
This Control allows users to send an output to a printer. With the help of Print Preview Dialog You can preview a document Before Print it (Like in MS word).

Add Rich Text Editor in Asp.net Website

2012-09-26T19:56:00.000+05:00

Today I will Show you How to add a Rich Text Editor in Asp.net Website and Web Application which will Present your web site and Web application in a Professional and Beautiful way.
Before we start , Lets Take Some Back Ground Knowledge, ASP.NET lacks a Control, that we need often a times which is a Rich Text Editor.
To overcome this Problem, we can use Many open source editors and In this Article, we would learn how to Implement Free Rich Text Editor into ASP.NET website.

We can use Many open source JavaScript based editors, like Tiny MCE, FCKEditor, etc.

NFC(Near Field Communication) Technology: Latest Android iPhone Samsung HTC And Other Mobiles Now Have Enabled Chips

2012-09-21T23:52:00.000+05:00

If you follow cellphones releasing this year, you might have surely heard about NFC (iPhone just junked it, you might remember it now). In the near future the world will be taken over by the near field no it's not the corn field across the road it is the Near Field Technology which gadget manufacturers, retailers and many other organizations hope will bring powerful new features to smartphones and much more.

So, tell us how good it is to shop at a nearest supermarket without any bankcards or cash? How better will it be to buy tickets at a metro station with a touch of mobile phone skipping the long queues?

Near Field Communication (NFC) technology is set to make this possibility. The customers who are carrying NFC phone can make payment transactions, interchange digital content and connect the devices with a touch or to a few centimeters.

Samsung Announces New Price:Galaxy S3 For Only $99 After iPhone 5 Release

2012-09-14T00:05:00.000+05:00

If you are thinking of buying the smartphone king Galaxy S3 ?? Then wait no more my friend!
Samsung has now turned into party wrecker by dropping the price of Galaxy S3 to an unbelievable 99$. Yes you read it correct Get all the features of iPhone5 at just $99.

Object Oriented Programming : Basic Concepts

2012-09-13T11:45:00.000+05:00

From Today we will be adding a new Category in www.visualstudiolearn.com with the Name "Interview Questions".

In this Category we will try to share all important , Technical and mostly asked Question by interviewer during Interview or Tests that is faced by fresh graduates when they go for jobs during Interviews at Different Software Houses or I.T forums .

iPhone5 Unveiled Pictures Sep.12: Live Photos From The Media Event

2012-09-13T01:16:00.004+05:00

Its Grand, Its Out Of this World!!! Its the iPhone 5. This happened at the media event at San Francisco where CEO Tim Cook reveled this amazing smart phone king. The specs are pretty similar to what we had foretold our viewers before here.
Less Talk today and more photos from the event. These are the exclusive photos that we got from the proceedings.

iPhone 5 Release: Rumor Roundup, Expectations, Final Leaks & Event Timings

2012-09-12T00:13:00.000+05:00

Mother Earth will no longer be a same place to live as tomorrow the world shall witness the enthralling and nail-biting(for Samsung lol) release of the magnificent iPhone 5. But before it is released let us now summarize everything we have yet known about this soon to be apple’s most remarkable achievement of the century. If you have missed out on all the hype on the internet then this post will surely give you an exact round up of what man knows of the most awaited phone of the era. Starting off with the specs:

What Is DevExpress: Installation And Introduction

2012-09-09T23:57:00.000+05:00

To Day i will show you How to Use Dev Express in visual studio and Discuss Why we use Dev Express. This will be a basic Introduction of Dev Express.
Now lets Start ,
Dev Express is an External Library or Tool Kit, that provides Lots of Easy Yet Well Designed and User interactive Controls for .Net Technologies like Windows Forms, Asp.net, Windows 8, WPF, Silver light and Code rush. It Also Support Delphi VCL.

Samsung S 3 Sales: Beats All Records Selling 20 Million Units

2012-09-08T00:07:00.000+05:00

Samsung claimed a global impact of it's flagship phone Samsung Galaxy S3 (S III), announcing that it has beaten all the previous sales record and 20 Million units of this Smartphone King of 2012 has been sold globally in just 100 days since it's May release.

iPhone5: It's Almost here.

2012-09-06T00:03:00.001+05:00

Invites have been sent, stage is all set and countdown has begun for this coming Wednesday. It's official now apple has sent invites to the media for an event at San Francisco's Yerba Buena Center for the Arts Theater where the expected to unveil the next version of iPhone.

Invites sent to the media have are tagged as "IT is almost there" and obviously it is going to be the most speculated phone iPhone 5 and the name "5" is also shadowed underneath the September 12th date confirming the name of this new version iPhone. The date is by a blog iMore in the late July which is conformed the other half of the report said that the device will go on sale from September 21st nine days after the launch.

Return JSON Data From Asp.net Web Service

2012-09-05T23:19:00.001+05:00

To Day i will share with you How to Return JSON Data format From Asp.net Web Service. This is a very important tutorial that is extensively used in may software houses all over the world. This Technique is used for making mobile applications much fast, simpler and Cross plat-form supportive.
I already shared Features and qualities of JSON in my Article WHAT IS JSON .If you Don't know about JSON Please Read it first.

As we know that JSON (JavaScript Object Notation) is a lightweight , text-based open standard format for exchanging objects .

How To Get Rid Of Eye Glasses & Contacts Forever: Lasik Surgery

2012-09-04T12:01:00.000+05:00

Are you tired of wearing glasses? Or contact lenses? Want to get rid of them forever? LASIK or laser eye surgery is a sight-correction surgery that has a patient satisfaction of 95.4% in the western world. It is gaining popularity worldwide because of its very little after effects, painless procedure, and a very quick recovery period of maximum one week and a minimum of 3 days. This articles is a summarized version of how the procedure works and how much will it actually cost. Not much technical details but here you'l know sufficient information that is needed in order to actually start proceedings if you intend to try it out any time soon.

Top 10 PS3 Games Of The Year: 2012

2012-09-04T00:01:00.000+05:00

PS3 games have been on an alarming rise ever since its release competing almost with every other brand of console development out there. Its Annual sales has undoubtedly been the highest in comparison with others primarily because of the unmatched gameplay the crystal smooth graphics and most importantly the awesome online support allowing gamers from all over the world to compete in a unique yet incredibly action filled environment putting their gaming skills to the ultimate test. Following are the trending top 10 games which are played and loved by all hardcore ps3 gamers.

Samsung ATIV tab: Exclusive Hands On Video On Windows RT

2012-09-03T12:01:00.000+05:00

With the launch of Samsung ATIV tablet at IFA 2012 and the whole series of windows powered devices and tablet, most of the people are looking forward to to have the experience of how Windows 8 behaves on these devices.

This time we are into the working mode of Windows RT (the lighter version of windows 8) on recently launched Samsung ATIV tab although the biggest surprise, Surface by Microsoft which is also based on Windows RT and Windows 8 (same as the desktop version) is still perfectly in the bag.

iPhone5: Exlusive Video and Leaked Images

2012-09-03T00:03:00.001+05:00

Coming close to launch of Apple iPhone, which is rumored to be held on 12th of September the velocity of leak images and videos have increased significantly.If you are willing to have hands on this new killer device better go through this before to know about the release dates and before you buy guide.

This latest requirement to the Royal Apple family is in speculation every where for its hoping to be Killer features, click here for the full review. Although Apple is keeping things pretty wrapped up about the launch of this new killer device but the web is full of leaked pictures and videos, here are some for you to have a look.