ravi bhatt - Page 5 - Developer IT

java - useBean in jsp and getAttribute in jsp but NULL

- by ravi parekh

user is null in servlet. Pls let me if doing mistake. i m trying to get all html element in bean rateCode.jsp **<%@page import="com.hermes.data.RateCode_" %>** <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title>Rate Code</title> </head> <body> …

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Making Python scripts work on MAMP

- by Ravi Teja

Hello All Python Pro's , I'm using mamp server for testing out all my web pages. I'm new to python. I'm able to run a script in python interpreter that will normally print a hello world. print "Hello World!" So i used the same line in a file with name test.py . So how should I run this on web. As am new to python, i tried some normal…

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Application design in Spring MVC

- by Ravi

Hello All, I'm new to Spring MVC and trying out a simple project.It will contain a simple adding, viewing, updating and deleting user work flows. It will have login page and once authenticated the user will be taken to a welcome screen which will have links to add, view, update and delete users. Clicking on any of the links will take to…

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Eval ID on radiobutton in Datalist

- by ravi

my code gota datalist with radio button and iv made it single selectable onitemdatabound....now im trying to evaluate a hiddenfield on basis of selected radio button my code goes like this aspx code <asp:DataList ID="DataList1" runat="server" RepeatColumns = "4" CssClass="datalist1" RepeatLayout = "Table" …

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What exactly happens when Complex Script Support is enabled?

- by Ravi Chhabra

When we click the check box "Install files for complex script and right to left languages (including Thai)" in Regional and Language settings what exactly happens? Changes to registry keys? I noticed that it installs some .fon files and keyboard dlls. Is this totally necessary if one just wish to read complex script on…

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Accessing Unicode telugu text from Ms-Access Database in Java

- by Ravi Chandra

I have an MS-Access database ( A English-telugu Dictionary database) which contains a table storing English words and telugu meanings. I am writing a dictionary program in Java which queries the database for a keyword entered by the user and display the telugu meaning. My Program is working fine till I get the data from…

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svg Path details

- by Ravi Teja

path fill="none" stroke="#000000" d="M151.5,85.5c0-36.48,29.52-66,66-66" can anyone explain d="" in detail Im able to understand M tag but i can understand what C tag is? and their details c0-36.48,29.52-66,66-66

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how to highlight search results in WPF treeview?

- by Ravi

I am developing an app ( A database file system ). I am using WPF treeview in its GUI.The treeview items are directly extracted from my apps database. I want to search and highlight the treeview items as I type.(e.g. keyword results shown in browsers) How do I achieve that?

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Using javascript in Crystal Reports formula editor

- by Ravi Gupta

How can I go about using java-script in Crystal Reports formula editor ? I wish to write a function that will use Google Translation API to modify the report's data. Thanks

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Should I learn VB.NET or C#?

- by Ravi

Background I have decided to do my graduation project (yet to start) in .NET. Regarding it, I am bit confused about: what language should I learn: VB.NET or C#? What I have learnt from those who know it that both VB.NET and C# have: The same concepts VB.NET is simpler as it is more like English statements but also C#…

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VoiceRecognition.java gives me the error "Recognizer not present".

- by Ravi

The sample program VoiceRecognition.java gives me the error "Recognizer not present" using the emulator. How do I fix this problem.

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How much space does "variable name" takes ?

- by Ravi Gupta

I have 2 variable like below char s='s'; char Kaazoooombaa ='s'; how can I know which variable is consuming how much space ?

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Forgot password using ASP.Net membership provider?

- by Ravi

Is it possible to implement a "forgot password" using ASP.Net membership provider? Any sample link is appreciated. Thanks

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bash arrays - what is difference between ${#array_name[*]} and ${#array_name[@]}

- by Ravi

bash-3.00$ cat arr.bash #!/bin/bash declare -a myarray myarray[2]="two" myarray[5]="five" echo ${#myarray[*]} echo ${#myarray[@]} bash-3.00$ ./arr.bash 2 2 both are giving number of elements of array. So what is difference between the two?

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Exception while calling stored procedure :Bigger type length than Maximum

- by Ravi Gupta

HI I am getting this exception when I am calling any stored procedure from my J2EE app. Exception while calling stored procedure :Bigger type length than Maximum I am having Oracle 9.1.0.7, JDK1.4 and using ojdbc14.jar running on Weblogic 8.1 Please advise what could be the root cause ?

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How "www.google.com" changes to "http://www.google.com" in the browser?

- by Jayam Ravi

what really happens when i type www.google.com and click go in my browser... How my url changes to http://www.google.com.... Please explain me....

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DateTimePicker in PropertyGrid

- by Ravi

Hi, I want to implement Date(DateTimePicker) in PropertyGrid. I dont have any idea about add DateTimePicker into PropertyGrid. Any one have idea plese let me know. Thanks

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Infragistics print & preview

- by Ravi

Hi, I am able to create workbook and save to Excel report using Infragistics Excel engine. But before saving Workbook i want to preview and print using C#.Net. Thanks

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DateTime Subtract in C#

- by Ravi

Hi, I want to Subtract dateTime. Ex: date1 = 13/01/2004 12:20:00 result = Subtract(date1-15); O/P : 13/01/2004 12:05:00 Thanks

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DynaCache invalidation in clustered environment

- by Ravi

We are using Horizontal cluster in our PROD with WAS 6.1 as the Application server. We have enabled dynacache service for some of the JSP fragments using SHARED-PUSH in cachespec.xml file. Now we want to do cache invalidation programmatically..ie. whenever something changes in DB related to cache the cache should get…

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Need to devise a number crunching algorithm

- by Ravi Gupta

I stumbled upon this question: 7 power 7 is 823543. Which higher power of 7 ends with 823543 ? How should I go about it ? The one I came up with is very slow, it keeps on multiplying by 7 and checks last 6 digits of the result for a match. I tried with Lou's code: int x=1; for (int…

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Stored procedure using cursor in mySql.

- by RAVI

I wrote a stored procedure using cursor in mysql but that procedure is taking 10 second to fetch the result while that result set have only 450 records so, I want to know that why that proedure is taking that much time to fetch tha record. procedure as below: DELIMITER // DROP PROCEDURE IF…

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Close smartpart view

- by Ravi

I am developing windows Forms application, for this i am using SmartClient. Here i click workspace close('X') event at the time i want to display messageBox based on user input (OK/Cancel) i have to decide pane has to be close or not.

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Crystal Report Portuguese language support

- by Ravi Gupta

Hi I am using Crystal Reports 10 with IIS Server. I wish to display some of the reports in Portuguese language. How can I configure Crystal Reports to display data in Portuguese ? I guess I will need to download a language pack for this but will it allow word-by-word conversion from English…

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Is there a Scheduler/Calendar JS Widget library?

- by Ravi Chhabra

I am looking for some JavaScript based component to be used as a course scheduler which would be a cross between Google Calendar and the login time. I do not know if the right term for this is Course Scheduler but I shall describe this in more detail here. Course Scheduler The widget would…

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