adhip gupta - Page 8 - Developer IT

On uploading php page, it is giving warning. Error seems to be of session related

- by Shantanu Gupta

Error I tried this page to run on local, it is running perfectly fine but showing me a warning on uploading. What might be the reason. I used session as per given in w3schools.. The session_start() function must appear BEFORE the tag

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At what level should security be implemented in a social network web application ?

- by Rajkumar Gupta

I am developing a social web application in php/mysql, I would like to hear your advice about what would be a better way to implement security. I am planning something like this:- At the presentation level, I restricting the user to see only those items/content he is eligible to see with the rights he is eligible & at the database level,…

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Can I use javascript regular expression in php as it is.

- by Shantanu Gupta

I am using a regular expression in javascript and want to do server side validation as well with the same regular expression. Do i need to modify it to make it compatible or will it run as it is. How to use PHP regular expresion. Please provide a small example. Thanks in Advance

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Need some resoultion. Javascript function not being called in click event in jquery.

- by Shantanu Gupta

I am trying to call my function named isUrgencyTypeValid from my javascript code but it is not working. Please check what is the problem in my code. Alert should get displayed which is not being displayed My javascript function is not being called. HTML Code <td colspan="2" align="center"><input id="btnSubmit"…

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Can I use EXISTS keyword in sql query for assignment of result

- by Shantanu Gupta

Can I assign a value with EXISTS in the query. Currently it is giving me error Incorrect syntax near '='. But when I uses this query only it runs as expected. IF EXISTS (SELECT @PK_LOGIN_ID=PK_LOGIN_ID FROM dbo.M_LOGIN WHERE LOGIN_NAME=@LOGIN_NAME AND PASSWORD=@PASSWORD AND FK_ROLE_ID=@FK_ROLE_ID) RETURN…

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Converting Generic Type into reference type after checking its type using GetType(). How ?

- by Shantanu Gupta

i am trying to call a function that is defined in a class RFIDeas_Wrapper(dll being used). But when i checked for type of reader and after that i used it to call function it shows me error Cannot convert type T to RFIDeas_Wrapper. EDIT private List<string> GetTagCollection<T>(T Reader) { …

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DataGridView's SelectionChange event firing more than once on DataBinding

- by Shantanu Gupta

This Code triggers selection change event twice. how can I prevent it ? Currently i m using a flag or focused property to prevent this. But what is the actual way ? I am using it on winfoms EDIT Mistake in writing Question, here is the correct code that i wanted to ask private void frmGuestInfo_Load(object sender,…

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How to cancel various events in winform from within that scope

- by Shantanu Gupta

I want to cancel an event from within that function scope. Eg. I pressed button click event and on false validation, I want to cancel this event. Likewise i want to cancel other events also. How can i do this in C#

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How to make some functions of a class as private for third level of inheritance.

- by Shantanu Gupta

I have created a class say A which has some functions defined as protected. Now Class B inherits A and class C inherits B. Class A has private default constructor and protected parameterized constructor. I want Class B to be able to access all the protected functions defined in Class A but class C can have access on…

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how can i change selected value of drop list dynamically

- by Deepak Gupta

i want to pick the value from text box and then change the value of dropdown list according to that value <html> <head> <script> function change() { var value = document.getElementById('text').value; …

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How to virtually delete data from multiple tables that are linked by a foreign key ?

- by Shantanu Gupta

I am using Sql Server 2005 This is a part of my database diagram. I want to perform deletion on my database which will start from tblDomain up tp tblSubTopics. Consider that each table has IsDeleted column which has to be marked true if request was made to delete data. But that data shoud…

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.net Windows form binded with data, too slow

- by Manish Gupta

I have a windows application in which a form is binded with the data. The form loads slowly because of large data. I am also showing paging in form to navigate through the records. How to increase the performance?

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Stable URL of acts_as_taggable plugin in Ruby on Rails

- by Rakesh Gupta

Hi, In one of my applications on Ruby on Rails, I am using acts_as_taggable plugin. Coding was doing fine and suddenly it started giving following error. RuntimeError (acts_as_taggable_on_steroids has been moved to github: http://github.com/jviney/acts_as_taggable_on_steroids): …

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protobuf-net NOT faster than binary serialization?

- by Ashish Gupta

I wrote a program to serialize a 'Person' class using XMLSerializer, BinaryFormatter and ProtoBuf. I thought protobuf-net should be faster than the other two. Protobuf serialization was faster than XMLSerialization but much slower than the binary serialization. Is my understanding…

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Can I pop up alert in javascript using php.

- by Shantanu Gupta

I want to trigger javascript alert using PHP. Is it possible I want to use it in head section, for displaying it at load time. <head> <?php $valid="valid"; if(!isset($valid)) echo "<script type=\"text/javascript\">…

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send/post xml file using curl command line

- by Arnab Sen Gupta

How can I send/post an xml file to a local server http://localhost:8080 using curl from the command line? what command should I give?

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How to use error provider at run time along with associating any control to validate

- by Shantanu Gupta

I am trying to create a Validation in a reusable fashion. Purpose: Make the validation control reusable. Error Provider should associate with control passed dynamically and can be set or cleared at run time. When user press OnClick event then all the…

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what is the problem with my javascript code, it is not working.

- by Shantanu Gupta

I am trying to call my function named isUrgencyTypeValid from my javascript code but it is not working. Please check what is the problem in my code. My javascript function is not being called. HTML Code <td colspan="2"…

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Copy constructor with more than one parameter

- by Ravi Gupta

I am learning C++ and was reading copy constructor from the C++: The Complete Reference. The books says that It is permissible for a copy constructor to have additional parameters as long as they have default arguments defined…

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I want to set the AutoCompleteMode property in ApplyCellStyleToEditingControl subroutine

- by Ranjan Gupta

Hi, I am creating a DataGridView Column. and it is working well. now I want to customise this column with AutoCompleteMode, and AutoCompleteSource properties to show the customised data. I made the properties for this columns,…

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When using Query Syntax in C# "Enumeration yielded no results". How to retrieve output

- by Shantanu Gupta

I have created this query to fetch some result from database. Here is my table structure. What exaclty is happening. DtMapGuestDepartment as Table 1 DtDepartment as Table 2 Are being used var dept_list= …

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How can we create a parameterized properties in C#

- by Shantanu Gupta

How can I create a parameterized properties in C#. public readonly string ConnectionString(string ConnectionName) { get { return System.Configuration.ConfigurationManager.ConnectionStrings[ConnectionName].ToString(); } }

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Single Query returning me 4 tables, How to get all of them back into dataset ?

- by Shantanu Gupta

How to fill multiple tables in a dataset. I m using a query that returns me four tables. At the frontend I am trying to fill all the four resultant table into dataset. Here is my Query. Query is not complete. But it is…

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Weird output of Throwable getMessage()

- by Ravi Gupta

Hi I have below pseudo code with throws an exception like this throw new MyException("Bad thing happened","com.stuff.errorCode"); where MyException extends Exception class. So the problem is when I try to get the…

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How to restrict an access to some of the functions at third level in Classes (OOPs)

- by Shantanu Gupta

I have created a class say A which has some functions defined as protected. Now Class B inherits A and class C inherits B. Class A has private default constructor and protected parameterized constructor. I want…

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