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Email Directly from C# .NET on Azure with No Mail-server

by DataBytzAI

Easy way to send email on Azure with no mail server, using DNS MX and SMTP

Creating a web To-Do List with an Active Desktop Interface

by Jason Henderson

Get organized and find a reason to use Active Desktop at the same time.

Instant Messenger Status Indicator - AIM, Yahoo, ICQ, MSN, Skype ...

by Najmul Hoda

IM status indicator is as an easy and reliable way to check online status of certain instant messenger account like yahoo, msn, aol, skype and icq..

Classic ASP and Facebook Graph API

by Larry Boeldt

Building on a previous article, we now delve into the Facebook Graph API and provide a few useful functions.

Latest Articles

Build Rich Web Apps with ASP.NET Core and Sircl – Part 4

by Rudi Breedenraedt

In this series, we will see how to build interactive web applications in ASP.NET Core with the help of Sircl.

Build Rich Web Apps with ASP.NET Core and Sircl – Part 3

by Rudi Breedenraedt

In this series, we will see how to build interactive web applications in ASP.NET Core with the help of Sircl.

Tour of Heroes: Xamarin, with ASP.NET Backend

by Zijian

A series of articles comparing programmer experiences of Angular, Aurelia, React, Vue, Xamarin and MAUI

Build Rich Web Apps with ASP.NET Core and Sircl – Part 2

by Rudi Breedenraedt

In this series, we will see how to build interactive web applications in ASP.NET Core with the help of Sircl.

All Articles

ASP

"A column named 'client meeting ID' already belongs to this datatable." error in ASP .NET whlie downloading data into excel format

21 Aug 2017 by paul_vin

"A column named 'Client Meeting ID' already belongs to this DataTable."} error when I am trying to Download Data from Database into Excel Format. protected void btnmeeting_Click(object sender, EventArgs e) { ResultsData1.Clear(); SqlConnection con211 = new...

"A column named 'client meeting ID' already belongs to this datatable." error in ASP .NET whlie downloading data into excel format

21 Aug 2017 by Richard Deeming

Your stored procedure, USP_Report, is returning two columns called "Client Meeting ID". A DataTable cannot contain two columns with the same name. Fix your stored procedure so that the returned column names are unique. Or fix your code to check for duplicate columns and rename them if...

"Go Back" in ASP programming..

5 Mar 2011 by OriginalGriff

A couple of things for you:1) If you ask people nicely, they are a lot more willing to help.2) If you are rude, and try to give orders, they tend to be less helpful in response.3) If you just demand code, they are less helpful.So: reflecting on this, does "I need either a source code"...

"How to use convexHull algorithms in web Service[ASP.NET ,C# ]?

3 Jan 2012 by ahmedatas

hello to all . I need to do a project about convexHull algorithms in web Service [WİTH C#]. Algorithm names here : •Gift wrapping aka Jarvis march :One of the simplest (although not the most time efficient in the worst case) planar algorithms. Discovered independently by Chand &...

"How to use convexHull algorithms in web Service[ASP.NET ,C# ]?

3 Jan 2012 by Ganesan Senthilvel

Best reference is available at CodeProject: Convex Hull[^]

"How to use convexHull algorithms in web Service[ASP.NET ,C# ]?

3 Jan 2012 by idle63

Maybe also a starting point (3D):http://www.cse.unsw.edu.au/~lambert/java/3d/hull.html[^]Regards

"WebDev.Webserver.exe has stopped working"- error occur

8 Sep 2013 by vijetatomar

My one page having thread in it deals with an error says: webde.webserver.exe stopped working and then webpage not available message has been shown. any suggestions would be appreciated.

"WebDev.Webserver.exe has stopped working"- error occur

9 Sep 2013 by thatraja

Check this[^]

#1 iPhone Teaching Site Scales Up and Down on Mosso

9 Sep 2008 by Mosso Hosting Cloud

After experiencing scaling issues with their previous hosting provider, the founders of the #1 iPhone tutorial site turned to Mosso, Rackspace’s cloud hosting division, because of the company’s tech support, scalability and affordability.

product-showcase

'Asp 0104 : 80004005' operation not allowed

9 May 2016 by TarunShrivastav

I am working in a classic ASP application and there is a page which uploads file on the server from the client machine. For files less than 6 mb it is working fine but whenever i am trying to upload a file of size>5 MB it is giving the below error. Request object error ASP 0104 : 80004005 ...

'Asp 0104 : 80004005' operation not allowed

9 May 2016 by TarunShrivastav

The issue got resolved by the following steps : I went to IIS manager, selected website then under IIS selected ASP and then Limit properties and set 'maximum requesting Entity body limit 20000000 then clicked on Apply'

'Microsoft.ace.oledb.12.0' provider is not registered on the local machine.

3 Nov 2016 by verma.vivek

when i am going to upload control & upload excel files then click btnUpload use Oledb connection, when do the Open connection then this message are shown.OS: WINDOW 10 and Window 2007 V.S 2010 Sql Server 2008R2What I have tried:using (OleDbConnection con = new...

'Microsoft.ace.oledb.12.0' provider is not registered on the local machine.

3 Nov 2016 by Mehdi Gholam

Read this : c# - 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine - Stack Overflow[^]

(Convert code PHP to C#)

8 Apr 2019 by AtulSharma609

Hello can anyone help me do this , i do not know PHP and i have to do this in asp.net c# function sign_ipn($reply, $token) { ksort($reply); $flat_reply = ""; foreach ($reply as $key=>$value) { $flat_reply = $flat_reply."$key=$value&"; } $flat_reply =...

(Convert code PHP to C#)

7 Apr 2019 by OriginalGriff

Translating code from one language to another rarely works well, unless they share a common "philosophy" and framework, like VB and C#. But PHP and C# are very, very different: one is an interpreted language, and the other is compiled. They do not share a framework. Converting a (fairly poorly...

(Convert code PHP to C#)

8 Apr 2019 by AtulSharma609

private void getResponce() { string requestJson = string.Empty; using (StreamReader reader = new StreamReader(System.Web.HttpContext.Current.Request.InputStream)) { requestJson = reader.ReadToEnd(); string returnUrl =...

(Re) Introducing AJAX for ASP.NET with Prototype

17 Dec 2008 by thund3rstruck

Writing and using cross platform AJAX in ASP.NET applications.

** Need to add two textbox values

27 Jun 2013 by VIP Venkatesan

i've 2 text box;txtbox1 value ="1/4";txtbox2 value ="1";i want to add these two values using c# code behind..

** Need to add two textbox values

27 Jun 2013 by VIP Venkatesan

string a = "1/4"; string b = "1"; string val1; string val2; string[] w=a.Split('/'); val1 = (Convert.ToDecimal(w[0]) / Convert.ToDecimal(w[1])).ToString(); val2 = Convert.ToDecimal(b).ToString(); string total = (Convert.ToDecimal(val1) +...

** Need to add two textbox values

27 Jun 2013 by _Amy

You can create a function called Evaluate and use that function to evaluate your string(1/4).See this[^]:static double Evaluate(string expression){ var loDataTable = new DataTable(); var loDataColumn = new DataColumn("Eval", typeof(double), expression); ...

** Need to add two textbox values

27 Jun 2013 by Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

Use - [MSDN] Decimal.Add Method[^].

** Select Datas in Gridview using CheckBox.***

6 Jun 2013 by VIP Venkatesan

Hi friends, i've two pages "search.aspx" & "View.aspx".Search.aspx contains one gridview with columns "Name, College","DepartMent" Select NAME COLLEGE DEPARTMENT CBox AAAAA BBBBB CCCCC CBox ...

** Select Datas in Gridview using CheckBox.***

6 Jun 2013 by Rashmikants Monpara

You create New Div and Create this Name : AAAAA , BBBBB , CCCCCCollege : BBBBB , CCCCC , AAAAADepartment: CCCCC , AAAAA , DDDDDand after click search button this div are visible true and view page dive are visible false so your problem solve

** Select Datas in Gridview using CheckBox.***

6 Jun 2013 by Thanks7872

Absolutely possible. First you bind your data to gridview on Page_Load Event as follows:protected void Page_Load(object sender, EventArgs e){ if (!IsPostBack) { //Bind your gridview here. }}Now you have gridview with four columns...

** Select Datas in Gridview using CheckBox.***

6 Jun 2013 by VIP Venkatesan

I've Tried this one.. but not satisfied.protected void lbassettransfer_Click(object sender, EventArgs e) { foreach (GridViewRow gvrow in GridView1.Rows) { CheckBox chkdelete = (CheckBox)gvrow.FindControl("cbselect"); if (chkdelete.Checked) ...

**Error While Deploying My web application

15 Jun 2013 by VIP Venkatesan

Hi friends, i've developed my project using visual studio 2010. i'm using crystal report CRforVS_13_0_1 in my projet.my project is working fine in my system. after publishing it i want to host it in my server system.My Server doesn't have visual studio 2010 and crystal...

**Error While Deploying My web application

16 Jun 2013 by manojbabupr

Try adding the Dll of crystal report which ur using

.aspx web page and "required" field

11 Aug 2020 by wdodds20

I have a web application that someone else wrote, I'm not a web developer but am looking to put a requirement on 1 field in the web page that forces the user to enter a value (i.e. can't leave the field blank). Below is the section of the .aspx...

.aspx web page and "required" field

11 Aug 2020 by Member 12897339

In Asp.Net webform , you need to use validator server controls depending upon the requirement like 1.For required fiild:- RequiredFileldValidator 2.Comparison :- CompareValidator 3.To match a string:- RegularExpression validator 4.Custom Logic :-...

.NET - COM Interoperability

16 Sep 2003 by KRISHNA PRASAD.N

This paper provides a technical overview of .NET and COM interoperability.

.net 6 core web app object variables entered on web page on one computer show up on page on different computer?

25 Oct 2023 by brian5795

I hope I explain this well. I have been developing websites with ASP.NET Core 6 C# in Visual Studio for some time. I just realized with a site I am working on now that information entered and stored from a form into objects that I then read and...

.net 6 core web app object variables entered on web page on one computer show up on page on different computer?

16 Oct 2023 by M Imran Ansari

If you're experiencing issues with session variables not behaving as expected, it's important to check if you are correctly using and managing the session in your ASP.NET Core application. Here are some common steps to troubleshoot issues with...

.NET and offis excel question

24 Apr 2012 by Chasfer

Hi,all friends here.As I begin to so some operation on MS excel, I was totally confuesd. If we just want to operate offis in .NET, what should we do? what if we do it on linux without Excel? As I searched on finding linq,JET,Object Model, i can't know what to do with it. when and how to use...

.NET and offis excel question

24 Apr 2012 by devmr

Hi, check the forum on msdn for excel developer: http://social.msdn.microsoft.com/Forums/en-US/exceldev/threads[^]

.NET API for connecting

19 Apr 2012 by Sandeep Mewara

Here is what is expected by enquirers:1. TRY first what you want to do!2. Formulate what was done by you that looks like an issue/not working. Try them and tell if you face issues.Members will be more than happy to help like this.

.NET API for connecting

19 Apr 2012 by fjdiewornncalwe

Wouldn't the logical step be to check out their site first? http://www.bigcommerce.com/[^]

.Net code is compiled into IL but at runtime is converted into Native Code....

26 Aug 2015 by waseemudin

.Net code is compiled into IL but at runtime is converted into Native Code. if the entire program is converted into native code or just those pieces that are required? Which part of the framework is responsible for this?

.Net code is compiled into IL but at runtime is converted into Native Code....

26 Aug 2015 by OriginalGriff

See here: MSDN: JIT compilation[^]

.Net code is compiled into IL but at runtime is converted into Native Code....

26 Aug 2015 by Sergey Alexandrovich Kryukov

The program is generally JIT-compiled on per-method basis. The method is compiled when it is needed for a call. Once a IL method is compiled, it's native code remains in memory for the rest of runtime. This way, a method which is never called may be never compiled. See also:...

10 ASP.NET Performance and Scalability Secrets

30 Jan 2008 by Omar Al Zabir

10 easy ways to make ASP.NET and AJAX websites faster, more scalable and support more traffic at lower cost

3 DDL, AND 1 GRIDVIEW

9 Oct 2011 by MARAM1994

I am developing a web application in ASP.NET with C# in which I have 3 DropDownList (ddl) and one DataGridView.ddl1=CS,IT,A,Mddl2=FIRST,SECOUND,THIRDddl3=FIRST S,SECOUND Sif ddl1.selectedvalue="CS" and ddl2.selectedvalue="FIRST" and ddl3.selectedvalue="FIRST S" then DataGridView will...

3 DDL, AND 1 GRIDVIEW

9 Oct 2011 by Ganesan Senthilvel

Add try.. catch block in the attached code as:protected void BtnSearch_Click(object sender, EventArgs e) { try { ......... } catch(Exception ex){ ......... } It will point out the exact issue in the code.

3 DDL, AND 1 GRIDVIEW

9 Oct 2011 by Bala Selvanayagam

By look at your code, i can see many issues and some of them are as follows. Please correct those issues and see whether you are still getting error messages ? once corrected , please run the code as suggested by "GanesanSenthilvel".Point 1Try changing the line [there is no space between...

3 Layer Architecture for Beginners in ASP.NET C#

19 Jan 2015 by JatinKhimani

Develop a web application in 3 layer architecture code style

301 redirect to ap pages

9 Sep 2013 by TheUltimateDebugger

Have a look at thiswhat-is-the-more-recommended-way-to-301-redirect-in-asp-net[^]

301 redirect to ap pages

9 Sep 2013 by Raj tilak Bose

I have a dotnet website , previously there werae some classic asp pages now we have remove all asp pages ,so i would like to 301 redirect all asp pages to aspx but my application doesnot recognize the asp pages, how to rediret plz help

404 unable to find directory or file Error in ASP

13 Oct 2014 by Ranjeet Patel

Hi I have a problem with my website. When I click it gives me the subjected error(404 unable to find directory or file Error in ASP).ex: My website name is http://ABC.com and there is a link on page http://ABC.com/A.aspxWhen I click it it goes to http://ABC.Com/B_Folder/B.aspx link then...

404 unable to find directory or file Error in ASP

14 Oct 2014 by Shweta N Mishra

Have you created the virtual directory for B_Folder.Another way is to get the folders placed in Inetpub/wwwroot folder , wwwroot is the default directory for websites. earlier versions of windows have this automatically created in c drive. for older version you would have to install the IIS...

404 unable to find directory or file Error in ASP

14 Oct 2014 by Ranjeet Patel

I have managed to solve it by giving the permission to IUSER the B_Folder was not accessible to the IUSR,so I gave full permission to this user and other users.But still searching why this IUSR needs permissions.

505 error on connected server

15 Oct 2020 by Chaithra sb

Hi all,. I have a asp inline code files configured on a server instance. And the home page gets rendered on browser. But the links pointing to embedded pages show 505 error. These pages pull data from sql server in another server instance Any...

7 Tips for Loading JavaScript Rich Web 2.0-like Sites Significantly Faster

11 Jun 2011 by Omar Al Zabir

Learn the principle behind Microsoft's new Doloto and 6 other cool techniques that I did in Pageflakes to load large amounts of JavaScript without compromising performance

80040e14 error while triying insert

27 Jun 2012 by surabhikalra

I am trying to insert xml string to database calling stored procedure in classic asp pageit is giving this error 80040e14strsqlstr =EXEC sp_Save" & userid & ", 810 , ' " & strValue & " ' ,'" & Now() & "'"cn.execute sqlstr where strvalue contains xmlstring i generated it...

80040e14 error while triying insert

27 Jun 2012 by Bernhard Hiller

Beyond that number, there is an error message. That number only tells: an error happened, something is worng with the SQL query.When you deployed the database on the server, did you include the stored procedures?How does strValue look like? - Does it contain a ' ?Does the server use the...

80040e14 error while triying insert

27 Jun 2012 by surabhikalra

ACtually there are single quotes in data which are causing problemFunction StrQuoteReplace(strValue) StrQuoteReplace = Replace(strValue, "'", "''") End Functionused this before insert

800ac350 missing parameter: OLEDB provider

25 Nov 2014 by Rohit Gupta

I am debugging an application written in Classic ASP. The app connects to Oracle db in cloud but I get this error :Code: 800ac350Description : missing parameter OLEDB provider.Does anyone has any idea why I am getting this error.I am using x64 bit drivers for Oracle...

[HOMEWORK] display data using sql tables

28 Sep 2014 by /\jmot

select x.Quality as Quality ,(x.res-y.res) as Remaining_Takas from(select Quality,sum(cast(Issue_Takas as decimal(18,2))) as res from Issue group by Quality) as xjoin (select Quality,sum(cast(Receive_Takas as decimal(18,2))) as res from Receive group by Quality) as y on...

[Not a question] I am trying to create a VB.NET web application that uses MySQL, I am currently using classic asp and need some guidance

21 Nov 2013 by Billy Rocks

I am trying to create a VB.NET web application that uses MySQL, I am currently using classic asp and need some guidance.Just now I include db_inc.asp file for each asp page and I can simply use the following subroutines to pull data without needing to recreate ado/connection string for each...

[Not a question] I am trying to create a VB.NET web application that uses MySQL, I am currently using classic asp and need some guidance

21 Nov 2013 by walterhevedeich

I think what you need first is to have a basic understanding of ASP.Net. There are many differences between ASP.Net and ASP classic. Get a book, or read some tutorials for beginners. Here are just some of the many links that you can check.Beginner's Walk - Web...

[Not a question] i want to create an ASP.NET blog ...

26 Nov 2013 by GDdixit

hi to all ... i want to create an asp.net blog , but i have a problem ...the articles ,topics that user create , he put images , text any where on the page according to his self . then how can i save this data in my database .... or i have to save html source or...

SQL-Server-2005

[Not a question] i want to create an ASP.NET blog ...

25 Nov 2013 by Vinodh.B

HI Please refer creating a blog in asp.net using C#[^]MArk it as answer if it resolves your problem

SQL-Server-2005

[Re-post] Creating scheduler with recovery system

6 Jun 2010 by Sandeep Mewara

What's the point of posting it again and again! You were suggested of how to move on here: http://www.codeproject.com/Questions/85800/Schedule-crises-management-system-how-to-build-rec.aspx[^]Please dont re-post the same question again and again!

[Repost] About ASP Syntax...(ADO)

21 Oct 2014 by Peter Leow

Do not re-post, edit your original question instead.

[Solved] How to prevent Eval() from being called unless the containing Panel is Visible?

1 Sep 2011 by Brian C Hart

I have a page where we want to either display an image of a product if the image exists on the disk of the web server, or if not, we want product features description text displayed.My approach was to implement two asp:Panel controls, one to hold the containing the asp:ListView that...

[Solved] How to prevent Eval() from being called unless the containing Panel is Visible?

1 Sep 2011 by #realJSOP

Write a method in your code behind, put the if in there, and call your method from the markup.public void ControlEval(string evalThis){ if (pnlFeaturesText.Visible) { Eval(evalThis); }}and then you can do this:

[Solved]How to set web method value to controls using jquery

24 Aug 2015 by itsathere

aut(document).ready(function () { debugger; aut("#").autocomplete({ source: function (request, response) { debugger; aut.ajax({ ...

[Solved]How to set web method value to controls using jquery

24 Aug 2015 by OriginalGriff

Answered only to remove from unanswered list - solved by OP.

[Solved]Problem when adding URL in RSS Reader

1 Jan 2011 by Deepak Namdeo

Sir I have a file which returns xml (RSS Feed). It's working properly but when we are adding that url to rss reader it shows error: that feed not found or connection failed Please help me. What am I missing?Url:http://www.bigcinemas.com/in/rss/index.asp?cid=0001[^]Answer(from...

[Solved]Problem when adding URL in RSS Reader

1 Jan 2011 by Sandeep Mewara

Just to put this out of unanswered list. Resolution as suggested by OP himself: It's working when we are adding on our server, there is proxy between end user & our server thats why connection get failed thank you.

A Beginner's Guide to CDOSYS

5 Sep 2003 by rbeckett

Use CDOSYS instead of CDONTS on Windows 2000/XP

A Bug in Custom ISAPI Filter Related to Keep-Alive

28 Jun 2013 by Zhuyun Dai

I once implemented my own Basic authentication logic in a custom ISAPI filter on IIS 6 and IIS 7.5 (classic mode).

A C# Wrapper for Google's Static Map API

16 Aug 2008 by DarrenJames

How to use the Google Static Maps API within .NET.

A collection class for classic ASP

24 Jan 2012 by Flamewave4

A class that allows the creation and manipulation of collections in classic ASP.

A db grid control using ASP

27 Aug 2001 by Bjornar Henden

A grid control for ASP written in JavaScript to display recordsets.