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SignalR Chat App With ASP.NET WebForm And BootStrap - Part Three

by Altaf Ansari

SignalR Real-Time ChatApp with Emoji / Smiley and sending file attachment

SignalR Chat App with ASP.NET WebForm And BootStrap - Part One

by Altaf Ansari

Integration of SignalR with ASP.NET C# WebForm Application in Real-Time Chat Application

Introducing PdfRport

by Vahid_N

PdfReport is a code-first reporting engine which is built on top of the iTextSharp and EPPlus libraries.

Add Images and Textboxes to PDF

by pmpdesign

A lightweight C# library to add images and 'round rectangles' to a PDF on the fly and then securely embed the PDF in a web page

Latest Articles

Convert HTML to PDF by Using Microsoft Edge in ASP.NET WebForms

by adriancs

Generate PDF from HTML with MS Edge

Automatic Route All Pages in ASP.NET WebForms (AutoRoute)

by adriancs

Easily route all pages at once in single line.

Gradient Color Picker - Revised Again

by gggustafson

This article revises an earlier revision of the Gradient Color Picker (V2). The incentive for the revision was a reader request for a larger number of initial color choices.

Gradient Color Picker V2

by gggustafson

Revises an earlier implementation of the Gradient Color Picker

All Articles

WebForms

How do I solve overlapping controls in visual studio 2022 ?

N 5 May 2024 by Nishantsk

You can manage lots of overlapping controls in Visual Studio by putting every group into its own UserControl. On your MainForm, you stack all these UserControls above each other. So at the MainForm, you can’t get a good overview, but now you have...

How do I solve overlapping controls in visual studio 2022 ?

N 29 Apr 2024 by Rama2F

I'm trying to create a Web Form using [ASP.NET Web Forms Site] template, Visual Studio 2022, but I'm facing problems with the controls. Adding labels is fine but, the moment I add a textbox, followed by a button, they overlap and become...

How can I authenticate the authorized user for approval through email?

10 Apr 2024 by Graeme_Grant

Quote: When Manager clicks either of the link, it hits the endpoint and their response is Captured in Database. To prevent sharing, the only option is for the intended recipient to log back in, then you verify both the account used to sign in...

How can I authenticate the authorized user for approval through email?

10 Apr 2024 by Pete O'Hanlon

I'm afraid you need to go back to whoever gave you the requirements and explain this is a monumentally bad idea, and also impossible to implement. If one manager forwards it to another, you can't prevent that, and you can't change the contents of...

How can I authenticate the authorized user for approval through email?

10 Apr 2024 by Vaithilingam Alagappan

When User raise a request for Access. User's Manager needs to approve the request through email. The email will have Approve and Reject link as API endpoint URL. i.e., Approve - https://example.com/api/approve, Reject -...

Asp.net web forms user authorized page

9 Apr 2024 by Pete O'Hanlon

You probably want to start by reading and implementing authentication using Use ASP.NET forms-based authentication - ASP.NET | Microsoft Learn[^]. To control access to web pages, and folders of pages, use Control authorization permissions in...

Asp.net web forms user authorized page

8 Apr 2024 by Member 16239575

Hello, I want to do user-based page authorization with asp.net web forms. What I want to do is to take the role of the user while logging in from the users table in the database and control which pages he can access there, for example, let the...

This is ASP.NET application I have created. But I cannot connect this project to my database

1 Feb 2024 by cheesecake 2

I cannot understand how to connect this to the database. and if I want to convert this project into mvc how to do it. I am new to Asp.net and willing to learn this. please help. what are the good frontend languages for asp.net or usually we use...

This is ASP.NET application I have created. But I cannot connect this project to my database

1 Feb 2024 by M Imran Ansari

Refer to the article below to initiate your learning process. The Note section contains some valuable links that can be really helpful for your understanding as a beginner. Beginner's Guide for Designing ASP.NET MVC Applications using SQL Server...

After installing microsoft.aspnet.friendlyurls to hide .aspx from URL, the website is showing 500 internal server error only on mobile devices, but it works fine on the desktop.

23 Dec 2023 by 2techbrothers development

After installing Microsoft.AspNet.FriendlyUrls to hide .aspx from URL, The website is showing 500 internal server error only on mobile devices, but it works fine on the desktop. Code in RouteConfig.cs using System; using...

Google recaptcha v2 not working consistently

8 Nov 2023 by Richard Deeming

That exception is nothing to do with reCAPTCHA; it's a network error in the communication between your web server and your SMTP server. It's a generic error, with many possible causes - eg, running out of available sockets; software on the web...

Google recaptcha v2 not working consistently

8 Nov 2023 by Member 12055655

I have never implemented Google Captcha before, so I am unaware of what the problem is. When I submit the form, sometimes it works and sometimes it doesn't. If I submit the form without checking the captcha box and then click the captcha box when...

The event is not being called in ASP.NET gridview

25 Oct 2023 by ashwini gaikwad 2021

I have 1 grid in ASP.NET and I am trying to fetch the data when I click any row to update or delete, but the event is not getting called when I click on grid row. What I have tried: protected void GridView1_SelectedIndexChanged(object sender,...

The event is not being called in ASP.NET gridview

16 Oct 2023 by Richard Deeming

You haven't provided any way for the user to select a row. Therefore, the "selected row changed" event is never going to fire! Either set the AutoGenerateSelectButton[^] property to true, or add a CommandField[^] to the grid with the...

The event is not being called in ASP.NET gridview

16 Oct 2023 by M Imran Ansari

Your code seems good but you can verify the following points: 1. If your GridView is placed inside an UpdatePanel, ensure that the GridView is configured as a PostBack trigger for that UpdatePanel. This is important for Ajax-enabled pages. 2. If...

Print footer HTML to PDF iTextsharp pdfwriter

13 Sep 2023 by pankajgarg1986

I am using iTextSharp PDF library to convert plain html into multiple pages PDF file. The problem is with printing footer on every page. I have tried everything, but nothing worked. Please help me to sort out this issue. Below is my complete...

Recover codebehind aspx file

16 Jul 2023 by kidmacsin

I lost my .aspx.cs file containing the codebehind my aspx files of webpage. Is there anyway I can recover the codebehind of my aspx file already compiled and hosted?What I have tried:I tried opening the file in Web Developer, MS Visual Code and notepad. But unable to find the inline...

Consuming restful web API from existing web forms C#

3 Jun 2023 by Rafael Falagan

Hello: I'm trying to convert an existing integration to UPS web services to the new Web API using OAuth 2.0 security model. I would like to be able to pick up as much logic as possible from the current implementation using web services. Not...

web_application

Azure AD authentication in ASP.NET web forms using OWIN

23 May 2023 by Fydobas

I have successfully implemented authentication via Azure on my ASP.Net Web Forms website/application using the OWIN module. However, when I try to get the authenticated user's identity, it seems to display/return an empty string Here is my...

Azure AD authentication in ASP.NET web forms using OWIN

23 May 2023 by Fydobas

I don't know what the root cause of the problem was, but I've figured out an alternative way: using the Claims object exposed by OWIN to get the username. If HttpContext.Current.GetOwinContext().Authentication.User.Identity.IsAuthenticated =...

Azure AD authentication in ASP.NET web forms using OWIN

23 May 2023 by Andre Oosthuizen

Microsoft docs and using Owin suggest to check some of the following, I trust the answer might lie in here - 1. Check that the necessary NuGet packages are installed correctly and is available for OWIN and Azure AD authentication. 2. Check the...

How to replace/ update existing uploaded entries in excel file ASP.NET

7 May 2023 by Member 15990780

Working with upload function, using FileUpload Control and I'm trying to cleanse some data to avoid the duplication by using replace/ update the existing file by scanning the datetag, dateuntag, tag and tagtype to replace/ update the entire row...

How to prevent duplicate upload in excel to SQL

28 Apr 2023 by Member 15990780

I'm trying to work with uploading excel in asp.net c# web form and save in sql however it also upload duplicate data in row. private bool uploadfile1() { try { if (FileUpload1.PostedFile.FileName != "" || FileUpload1.PostedFile.FileName !=...

How to prevent duplicate upload in excel to SQL

27 Apr 2023 by OriginalGriff

Two ways to avoid duplicates: 1) Check first to see if the row exists, and if it does, don't INSERT 2) Try to do an UPDATE and see if the "rows affected" count is zero. If it is, there was no such row and it's safe to INSERT. If it is non-zero,...

Load external website to my .aspx page

24 Apr 2023 by Santiago Fabian

Hi,I want to show the content of any external www.xyz.com website in my web project that is built using ASP.NET/C#.- so far I have tried the HTML iframe tag and this does not display...

How do I get result from post to web API?

15 Apr 2023 by Graeme_Grant

I mentioned above that you should use IHttpFactory. Here is a minimal implementation (.Net 3.1+): IHttpClientFactory InitializeHttpClientFactory() { ServiceCollection builder = new(); builder.AddHttpClient(); ServiceProvider...

How do I get result from post to web API?

15 Apr 2023 by Ahmad Yousef 2021

I'm posting to web API, but it keeps loading the page without any response... What I have tried: First I tried this code after putting my url, email, key and service: public async Task Login() { using (var client...

How do I get result from post to web API?

14 Apr 2023 by Pete O'Hanlon

The two pieces of code you show are not equivalent. In the first instance, you pass the parameters as a post body. In the second instance, you add them as headers to a GET request. Which is it? Are they headers on a get or are they a post body?...

How do I get result from post to web API?

13 Apr 2023 by mtoha

try to use this functions: public async Task ConnectHttpClient(string apiUrl, R reqModel) { M model = default(M); HttpClient client = new HttpClient(); client.BaseAddress = new Uri(baseUrl); ...

Auto change value after dropdown selected in C#

16 Mar 2023 by Member 14760154

I Have a Problem with my project , I was create 2 dropdownlist ,which value of a dropdownlist set by selected value of another dropdownlist , I wish, when i selected a value in dropdownlist1 ,value of dropdownlist2 would be changed how i...

Auto change value after dropdown selected in C#

16 Mar 2023 by DREAM BOY SUBODHA

Checkbox checked then will show check box list

How to keep 'assets' folder (somewhere? ) To be accessed by all of the other 40 web projects?

23 Feb 2023 by Koppula Ravi

- All the projects are in asp.net web forms using donet framework 4.7.2. - I have 40 over projects with the same project configurations ( All are web forms and framework is 4.7.2). - I have created a folder named 'Assets' and kept all my CSS...

How to keep 'assets' folder (somewhere? ) To be accessed by all of the other 40 web projects?

23 Feb 2023 by mtoha

I guess you need 1 project containing assets, that method is like CDN method. And then the project calling .js .css .jpg and all things using that project.. i.e. http://project-assets/css/site.css At iis you should filter that extensions is...

How to keep 'assets' folder (somewhere? ) To be accessed by all of the other 40 web projects?

20 Feb 2023 by Richard MacCutchan

You can put the actual folder anywhere, a reasonable place would be a folder above all the project folders. You can then add references to it in each project that needs it; something like: Dev +--Assets +--Project1 -- include ..\Assets\... ...

ADFS implementation with ASP.NET

13 Feb 2023 by Andre Oosthuizen

As per your link, a reference to ensuring the path is correct to your ADFS server - The path to the ADFS XML metadata is always your ADFS server FQDN, followed by a path to the FederationMetadata XML document To solve your problem, check...

active-directory

ADFS implementation with ASP.NET

13 Feb 2023 by $ultaNn

Dear i ave followed steps given in this Link when I debug the application, I am getting Error This site can’t be reached What I have tried:

active-directory

Can we add xslx in microsoft.reportviewer.webform..?

9 Feb 2023 by Muthu vj

Hi, is it possible to add xslx format in report viewer. What I have tried: is it possible to add xslx format in report viewer.

Can we add xslx in microsoft.reportviewer.webform..?

9 Feb 2023 by Andre Oosthuizen

From the little info you provided, yes you can. When specifying what you want your output to be, instead of sending WORD and EXCEL as the parameters for the output, send WORDOPENXML and EXCELOPENXML. To verify what output your version of...

the xml file does not appear to have any style information associated with it in web service using asp.net

29 Jan 2023 by G.Mariappan(a)Murugan

Hi All,I created a webservice in VS2010 and run in local host it displays in right format is shown below.How are you Mariappan Ganapathybut in other Machine it shows as the xml file does not appear...

the xml file does not appear to have any style information associated with it in web service using asp.net

29 Jan 2023 by peterwuzere

I have the same problem. i downloaded the messageboard app from this site and tried the RSS link. In the FeedService class file their is the following code: Dim feed As SyndicationFeed = New SyndicationFeed("Message Board", "A sample message...

Redirect .aspx page from http:// (non-secure) to https:// (secure) web site

29 Jan 2023 by kk2014

Hi All suppose i have two sites are https://test.com and http://test.com. Earlier, my files were on http://test.com (non-secure) now i have migrated them on https://test.com (secure). So now there are no files on http://test.com (non-secure). ...

Show error/exception message in ASP.NET webform project.

19 Jan 2023 by Kishor-KW

in my asp.net web-form project there is .cs file (code file) where i did database related connections and CRUD operation. Now I want to handle a exception if occurred, I used try catch block. When exception occurred it will be thrown but I want to show message to a user that perticulare...

Avoid full page refresh on button click

15 Jan 2023 by Shubhangi Dhole

I have a grid, which contains a text box. By default, the grid contains 10 rows. When I click on add new row button on footer template , the entered previous details will be cleared off. Please give me the solution so that the previous details are not cleared on the button click. What I have...

Avoid full page refresh on button click

15 Jan 2023 by Pejman Paknia 2023

use type button , the default is submit and it posts the form like this:

Convert HTML to PDF by Using Microsoft Edge in ASP.NET WebForms

1 Dec 2022 by adriancs

Generate PDF from HTML with MS Edge

How to use anti forgery token in ASP.NET web forms and angularjs

29 Nov 2022 by Member 11072304

how to use anti forgery token in asp.net web forms and angularjs. I am making call to aspx WebMethods through angularjs http service and I'm not using web form or server side controls to submit form What I have tried: I tried to find but I...

How to use anti forgery token in ASP.NET web forms and angularjs

29 Nov 2022 by Richard MacCutchan

anti forgery token in asp.net - Google Search[^]

Is there a migration route from ASP.NET webforms to MVC

21 Nov 2022 by DerekT-P

Some years ago I wrote a LoB application for a client. It uses ASP.Net Framework 4.x with WebForms. It's feature-rich, robust, and the client is now reliant on it. It's a multi-layer app with separate Data Access, Business, and Presentation...

Is there a migration route from ASP.NET webforms to MVC

21 Nov 2022 by Richard Deeming

Microsoft is working on a tool to assist with incremental migration from ASP.NET to ASP.NET Core: Migrating from ASP.NET to ASP.NET Core in Visual Studio[^] However, WebForms is currently not "supported". I haven't tried the tool, so I don't...

Is there a migration route from ASP.NET webforms to MVC

20 Nov 2022 by Graeme_Grant

There is no easy bullet to migration, but there is plenty of advice on the internet. Here is a google search: webform to mvc migration - Google Search[^] Here are a couple of results from that search: * ASP.NET - Migrating ASP.NET Web Forms to...

Automatic Route All Pages in ASP.NET WebForms (AutoRoute)

13 Nov 2022 by adriancs

Easily route all pages at once in single line.

Asp ajax webmethod return error although full code is being executed

13 Oct 2022 by MHD Salim Al-Tarsha

I Apologize for my English I'm having a bit of a problem calling an Ajax function to insert new data to SQL database and then return the primary key of the inserted data ... Data is being inserted successfully but no primary is being returned !!!...

Asp ajax webmethod return error although full code is being executed

13 Oct 2022 by George Swan

In your ajax method remove the line dataType:"json" The success function is not called if this is set

Disable past and future months in ajax calendarextender

1 Aug 2022 by Member 8583441

I am having two textbox having ajax calendar for both. In this the Ajax calendar is set for selecting months not the dates that was successful. Now I don't want to select the previous months and future months and reflect in the textbox. I was...

How to find HTML control in code behind

6 Jul 2022 by itsathere

Hi, I am using asp.net web from and creating dynamic controls using javascript but not able to find control using their name. What I have tried: var files = Request.Files; List Settlement_Offer_Details...

Asp.net menu dropdown behind canvas (gojs)

23 Jun 2022 by Alaren

I have a webforms asp.net website which is using the standard menu control. we have a page that contains a html5 drawing canvas which is for gojs charting. When the menu expands, it seems to appear in front of the canvas itself, but behind any...

Asp.net menu dropdown behind canvas (gojs)

23 Jun 2022 by Alaren

Aha, found it, the menu needed to have the postition:relative added to make the z-index work.

Help with focus on components(edit) that are inside an ajaxcontroltoolkit tabcontainer and tabpanel

8 May 2022 by Ausquito games

Olá pessoal, estou precisando da ajuda de vocês. Tenho uma página asp.net(webforms) com os seguintes controles: 1 TabContainer e 4 TabPanel Quote: Hi guys, I need your help. I have an asp.net(webforms) page with the following controls: 1...

Visualsvn move C# class file to classlibrary

12 Apr 2022 by Christopher Fernandes

I have an ASP.Net Web Forms project under which the BO, BL, DA class files are stored in the App_Code folder. I just recently added 3 class libraries to the project namely(projectBO, projectBL, projectDA) I use VisualSVN for version control with...

Asp.net office365 sending mails failed

12 Apr 2022 by Christopher Fernandes

I have a ASP.net Web Forms Application using .net framework v4.0 hosted on the intranet of my organisation Recently the app stopped sending emails here is the code public void SendMail(string host, string userid, string password, string...

Asp.net office365 sending mails failed

12 Apr 2022 by Christopher Fernandes

Just changed the .Net Framework to v4.8 and it got fixed.

Is there any javascript function for pagination, filtering and searching in gridview aspnet

3 Feb 2022 by Member 14760154

I have a issue in my project , I wanto to create a pagination for my gridview form , i have found some resources ,i try it, it was success ,but not successfully at all , it just find data in that page ,cannot load data in the next page , (this...

Is there any javascript function for pagination, filtering and searching in gridview aspnet

3 Feb 2022 by Shivachalappa Gotur

Its very easy . I m giving a link for example of Datatable implementation in asp.net with search, pagination, sorting functionality. Have look at it. Display Data In ASP.NET Using jQuery DataTables Plugin[^]

How to get rid of server folder name from url ?

31 Jan 2022 by Sanjeev236

I am developing a blog Website in asp.net c# Webform(https://[DELETED].in). I am using using System.Web.Routing & Microsoft.AspNet.FriendlyUrls for routing in webform; Route.Config is as follows: var settings = new FriendlyUrlSettings(); settings.AutoRedirectMode =...

How to get rid of server folder name from url ?

31 Jan 2022 by Jamil Hallal

I would suggest to use URL Rewrite in IIS, this can be done in the web.config

How can I search only checked items from database [ASP.NET]

19 Jan 2022 by Tinsae Teku

Let me explain my issue using a simple example: I have a table with attributes 'id' , 'age', 'sex' and 'grade'. Then I have many student's data list. I have already managed to insert specific data (For example: '0001', '12', 'male' and 'B+') into...

web_application

How can I search only checked items from database [ASP.NET]

19 Jan 2022 by _Asif_

Its not that difficult. Approach could be like * HashMap filterMaps = new HashMap() * for each column (Id, Age, sex, group, etc) filterMap["Id"] = 001 filterMap["Age"] = 12 * ArrayList list = new...

web_application

How can I search only checked items from database [ASP.NET]

19 Jan 2022 by OriginalGriff

Build it up as a string collection: each attribute calls a method which appends to a List if the associated check is ticked. When you've assembled them all, use string.Join[^] to combine them: string sql = $"SELECT * FROM MyTable WHERE...

web_application

How can I search only checked items from database [ASP.NET]

19 Jan 2022 by CHill60

Simplest approach - Use the concept of repeated filtering if(age == 12) { if(gender == "male") { if(grade == 2) { ... } } } You will only have as many ifs as you have attributes

web_application

How do I remove this blank space from gridview in ASP.NET?

9 Jan 2022 by Palash Sachan

How do i remove this blank space from gridview in asp.net? please see this IMAGE I want to remove this blank white space NOT hide this(as I know we can hide this border very easily) even after hiding the border the white unused space is there i want to remove that please see this IMAGE my...

How do I remove this blank space from gridview in ASP.NET?

9 Jan 2022 by Hasan Turer

Try this. Deleting or editing before binding to datatable is easier and more secure I think. public static void RemoveEmptyDataTable(DataTable dt) { for (int i = dt.Rows.Count - 1; i >= 0; i--) { ...

How I could use web API in an ASP web forms in grid view

29 Dec 2021 by Member 15483157

CodeProject - For those who code[^]

How I could use web API in an ASP web forms in grid view

29 Dec 2021 by Member 12433411

I have created a Web API and I need to use the "Get" service in an asp web form in a Grid View, how could I do this?What I have tried:I have created a Web API and I need to use the "Get" service in an asp web form in a Grid View, how could I do this?

The request failed with HTTP status 403: forbidden

8 Dec 2021 by Member 14223731

I started a new web Application Project in visual studio to use it to connects to a specific HTTPS WebService to get data from database, I click on to add a web reference In the solution explorer and when I type the URL and try validate it I get...

The request failed with HTTP status 403: forbidden

8 Dec 2021 by thatraja

Self explanatory. You need access so check with particular Webservice's owner. FYI How to Fix a 403 Forbidden Error[^]

Asp.net webforms parameter tampering

21 Nov 2021 by Member 14938962

I have been struggling at this for weeks. I have built a ASP.NET Web forms application and it is being audited for vulnerabilities. Burp tool is being used for testing and it is able to intercept and edit the textbox values. I have a simple...

Asp.net webforms parameter tampering

21 Nov 2021 by #realJSOP

There's nothing you can do about the act of query string modification. However, just because it can be done, doesn't mean you can't take steps to protect yourself. Take a look at this: HttpModule to encrypt query strings[^]

C# I want to be able to display this in different lines - reading from file

25 Oct 2021 by User 15367957

StreamReader stream = new Strear(bulkfile); } What I have tried: This code reads URL's from a text file and then gets the response and displays it

C# I want to be able to display this in different lines - reading from file

23 Oct 2021 by Richard MacCutchan

Look at your code, you set the textbox to the HTTPResponse for a URL. But then next time round the loop you do the same. So after processing all URLs the only data you show is from the last one processed. You need to append the response to the...

How to keep the current tab active on page reload in tailwind javascript icons tabs

23 Oct 2021 by Member 14784148

Hi, I'm developing a web page using Tailwind Framework and their JavaScript Icons Tabs. It works great except for when I click on button Download at third tab, it will go direct to first tab.. T_T.. Im still new for this, any help would be...

Using Bootstrap Switch component with ASP.net Web Form

15 Oct 2021 by davidcafu412

Hi everyone,Recently I have been trying to use Bootstrap Switch for my ASP.net Web Form CheckBox component. When I load the page, I can see the switch, but when I click, nothing happens. Below here is my code :

Using Bootstrap Switch component with ASP.net Web Form

15 Oct 2021 by SuriouslyFoReal

THis fixes it '> ...

C# how can I take the user input multiple times on this button click and save it in the listbox?

11 Oct 2021 by candijen

The user enters a link in textBox1 and hits the button and the code below prints it in a listbox but only once. If the user enters another URL or the same URL it does not get saved into the listbox how can I take the user input multiple times...

C# how can I take the user input multiple times on this button click and save it in the listbox?

11 Oct 2021 by Richard Deeming

Quote: ...WebForms... List hll = new List(); It looks like you're storing your list as a field within your page. That won't work in WebForms - every time the user causes a post-back, a new instance of your page class...

C# how can I take the user input multiple times on this button click and save it in the listbox?

11 Oct 2021 by BillWoodruff

You just discovered the no-datasource-refresh when new Item added to DataSource behavior that most of us (ouch) discover. The best way to fix this is just to use a 'BindingList [^] // create and initialize at class level scope: private...

Displaying the tittle

10 Oct 2021 by candijen

I have this code but it does not seem to be displaying the tittle on label2 when an input such as "https://www.google.com" is taken from the user in textBox1. I am using a windows forms application. What I have tried: string title =...

Displaying the tittle

10 Oct 2021 by OriginalGriff

The only way to get the title of a website is to fetch the page and extract the text in the title tag. This should help: Html Agility pack | Html Agility Pack[^] - it can read a site from a URL, and extract the title in a couple of lines of code.

How to capitalize the returned substring

10 Oct 2021 by candijen

This is my code : public static string getTitle(string htmltext, string startWord, string endWord) { int start, end; if (htmltext.Contains(startWord) && htmltext.Contains(endWord)) { ...

How to capitalize the returned substring

10 Oct 2021 by OriginalGriff

Do you mean the String.ToUpper Method (System) | Microsoft Docs[^]? If not, you are going to have to be a lot more precise about exactly what you do want ...

Bootstrap not working locally, only with full url to bootstrapcdn.com

7 Oct 2021 by Richard Deeming

The local script is using a relative source. The file must be in a folder called Scripts within the same folder as the current URL. For example, if your URL is: https://somesite.local/folder/page1.aspx Then the script file must be:...

Bootstrap not working locally, only with full url to bootstrapcdn.com

7 Oct 2021 by Xillo

Hello! I was using bootstrap modal with bootstrap.min.js in Scripts directory of my project. Suddenly it stops working... Not working: In this case everything looks to...

Getting the tittle of a webpage from URL.

5 Oct 2021 by OriginalGriff

Don't use a regex - it's not a good choice for HTML processing. Instead, use the HTMLAgilityPack[^] and it becomes a couple of lines of code. HtmlWeb web = new HtmlWeb(); HtmlAgilityPack.HtmlDocument doc = web.Load(url); ...

Getting the tittle of a webpage from URL.

5 Oct 2021 by candijen

Trying to get the title of a website URL entered by the user in a textbox but I am not sure what to put in place of "source". String title = Regex.Match(source, @"\]*\>\s*(?[\s\S]*?)\",...

Check URL and I want to show a messagebox with 403 forbidden

5 Oct 2021 by candijen

In my web form want to check textBox1 input text for the URL and I want to show a message 403 Forbidden but I am unsure about what the user needs to type in and what I need to check for in order to display such a message to the user. What...

How do I check if the URL entered by user is right format - this is not working

5 Oct 2021 by candijen

textBox1.Text!= "@" ^ (\b(http | ftp | https):(\/\/|\\\\)[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=% &:/ ~\+#]*[\w\-\@?^=%&/~\+#])?|\bwww\.[^\s])"); I want to check if the user has put a correct URL format but this does not seem to be working. I have...

How do I check if the URL entered by user is right format - this is not working

5 Oct 2021 by RickZeeland

See: Uri.IsWellFormedUriString(String, UriKind) Method (System) | Microsoft Docs[^]

How can I print to the printer of a user that is logged into my website?

23 Aug 2021 by Slow Eddie

I am creating an eCommerce website for a client. I am using web forms. I do not know how to print a copy of the Order to the printer of the user logged in to the web page. I would appreciate any help you can offer me. What I have tried: I...

How can I print to the printer of a user that is logged into my website?

23 Aug 2021 by Patrice T

Quote: I do not know how to print a copy of the Order to the printer of the user logged in to the web page. Basically, you don't. On your site, you generate a page printer friendly or generate a PDF with receipt, and the client prints it if he...