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

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WebForms

CRUD Many-to-Many Entity Framework

4 Apr 2015 by Jean Carlo S. Passos

CRUD over Association Entity that maps to association tables

Windows

WebForms

MVC

Autosuggest TextBox from database column in Windows Forms

19 Apr 2012 by Deepak_Sharma_

This article will show how to create an auto-suggest TextBox that will suggest data from a SQL Server database column.

Pure HTML5/CSS3/JS Modal Dialog MsgBox in .NET Style

13 Oct 2017 by veen_rp

A small JavaScript module to create a modal dialog box or user input box in the familiar .NET style

Virtual Cache

10 Oct 2014 by Gerardo Recinto

Virtualization of RAM & Disk for high-speed, low-footprint & scalable data caching

Electronic Signature with Canvas and JavaScript

5 Feb 2015 by Miller Nguyen

This article will show you how to implement a complete solution of electronic signature by using HTML5 canvas in ASP.NET (VB).

ASP.NET WebForms: Uploading, Validating And Displaying of Image

5 Aug 2016 by Vincent Maverick Durano

This tip demonstrates how to upload an image to a specified folder within the root of the web application and display the image right away in the Image control after uploading.

WebForms

image

Simple and easy way to clear all the input fields in the form.

26 Feb 2010 by Sandeep Mewara

This is an easy way to clear all input fields in the form.

WebForms

ASP.NET

Session Manager Utility for ASP.NET

6 Jul 2014 by DiponRoy

Session Manager Utility for ASP.NET

How to Bind Derived Type in MVC View

9 May 2013 by Abhay@Accenture

How to bind Derived Type in MVC View

Kendo UI: Implementing a Grid Widget

14 Jun 2013 by ShubhamSaxena

Learn how to implement Kendo Grid.

WebForms

Telerik

JavaScript Arabic Alert Message

29 Sep 2014 by Rajendra Kumar Sahu

Easy way to show JavaScript Alert Message having Arabic Text

Visual Studio 2008 / 2010 - unable to start program element not found

20 Apr 2010 by e.bonavero-miller

Not much on this one that was helpful so I thought I'd put what worked for me.Cntrl + Alt + Del > Processes > end all iexplore.exe and WebDev.WebServer.exe processes.Since devs generally debug with the dev webserver end those processes first and retest. Although iexplore handles stay...

Visual-Studio

WebForms

ASP.NET

Validate numeric textbox using int.tryparse visual C#.NET

15 Sep 2011 by ChunkyStool

The alternative posted by Daaron does not work for several cases. E.g. Sign is included (+ or -), text contains whitespace prefix or suffix, etc. You could fix the first two limitations with a more detailed regex like "(^\s*(-|\+)?\d+\s*$)" but you could still end up with a value that won't fit...

WebForms

Web Page to PDF or Image

7 Sep 2013 by me.ajaykumar

How to convert a web page to PDF or image

Simple and easy way to clear all the input fields in the form.

26 Feb 2010 by Sandeep Mewara

ALTERNATIVE #2: via JavaScript function ClearAllControls() { for (i=0; i

WebForms

ASP.NET

Using C# code inside JavaScript code

31 Aug 2010 by Prosanta Kundu online

I always prefer this approach belowASPX pageIn aspx.cs page Page_LoadPage.ClientScript.RegisterClientScriptBlock(Page.GetType(), "pageVars", string.Format("var TextBox1 = '{0}';", TextBox1.ClientID),true);When required...

.NET Reporting Tool Tutorial - 3

23 Apr 2013 by emadns

Using the Chart control in ReportMax

GoDaddy Email Form

12 Mar 2010 by jp2code

Introduction...

Visual Studio 2008 / 2010 - unable to start program element not found

16 Sep 2010 by Peace ON

I found this on MSDN.[^]Above link solved my problem permanently.HTH

Visual-Studio

WebForms

ASP.NET

Validate numeric textbox using int.tryparse visual C#.NET

23 Sep 2011 by Anshul R

using Microsoft.VisualBasic;// Codebool result = Information.IsNumeric("123");

WebForms

Validate numeric textbox using int.tryparse visual C#.NET

4 Oct 2011 by Horia Tudosie

See my article at Numeric Validator for Web Text Controls[^]

WebForms

Validate numeric textbox using int.tryparse visual C#.NET

5 Oct 2011 by wvd_vegt

Here is some old Delphi code that you could use to get more out of floating points strings before using TryParse().It will sanitize numbers like .25E4 or 10.E2 or -.24, all illegal in Double.TryParse.The code will also replace all non-floating point characters by a decimal separator (the...

WebForms

Porting the Financial Times JavaScript String Compressor

10 Oct 2013 by Morgan Estes

Compress and encode a string to save loading time in the browser

Sorting in WPF-MVVM

1 Jul 2015 by 1sumitanand

Sorting of simple ListView Elements in Ascending/Descending Order

Using Data Classes in ASP.NET - A Beginner's Guide

16 Aug 2015 by Wombaticus

A beginner's introduction to using data classes in ASP.NET.

ASP.NET Website and C# with Multi-Language

23 Sep 2016 by ChienVH

This article will guide you how to implement ASP.NET website with multi-language

Tip: Accessing AutoGenerated Columns in GridView

5 Aug 2016 by Vincent Maverick Durano

A tip that demonstrates how to access GridView AutoGenerated Columns.

WebForms

Gridview

appSettings Gone Wild

18 Jan 2017 by DotNetSteve

Manage an overgrown appSettings section

ASP .NET Data Repeater for hierarchical data source

16 May 2014 by Ahmad F Hassan

An easy way to view hierarchical data in a simple ASP .NET Repeater

Pjax: pushState and Ajax Using ASP.NET Webforms

27 Feb 2016 by M. Salah AbdAllah

Pjax ASP.NET webform is simple code that uses Ajax and pushState to deliver a fast browsing experience with real permalinks, page titles, and a working back button.

How to Download Large Files from ASP.NET Web Forms or MVC?

15 Nov 2014 by Dariush Tasdighi

How to download large files from ASP.NET Web Forms (Download.aspx or Download.ashx) or ASP.NET MVC

WebForms

MVC

ASP.NET

Creating or Editing the Web.config dynamically for Page Level Access (Asp.net web forms)

27 Oct 2014 by Israel Gebreselassie

This tip/trick shows you how to edit the web.config file dynamically .

SEO optimization: add meta tags to ASP.NET page programmatically

23 Feb 2012 by Joyce Keller 2

Using MasterPage.master for ASPX pages, in Visual Studio 2008 and 2010, an ASP content area is automatically created for use within the head section of the HTML code when you create a new page using a master page.If you aren't using Visual Studio, you can create a content area for the head...

How to Fix Missing the ContentType Bug in Internet Explorer 10 on Windows 8 When using XDomainRequest and POST Requests

16 Dec 2013 by Peter BCKR

Fixing missing ContentType-Bug in Internet Explorer 10 on Windows 8 when using XDomainRequest and POST requests

Fast and Simple IDataReader Implementation to Read CSV Files

3 Oct 2015 by shijo joseph

A simple and fast CSV reader which you can directly use against Oracle and SQL Server databases or for any direct implementation

Single-cell Editable GridView

4 Jan 2016 by Zdenek CZ

Let's go to write ASP.NET GridView with the ability to edit cell on click and save the changes on Enter

ASP.NET

WebForms

VS2008

ASP.NET DatePicker (Persian/Gregorian)

28 Jul 2014 by Ruhollah Heidarpour

Just another ASP.NET Persian(Jalali/Shamsi/Solar) / Gregorian Datepicker

Toggle Button built on ASP.NET CheckBox and HTML5/CSS

16 Mar 2015 by DrABELL

This is an alternative for "Using CSS to Style a CheckboxList/RadioButtonList Control in ASP.NET"

Fixed Table Header Atop Scrollable GridView in ASP.NET

26 Feb 2015 by DrABELL

Tip describes CSS3 formatting technique that allows to create web Table header, which always stays atop the table regardless of scrolling

What's new in Visual Studio .NET 2013

30 Jun 2013 by Hisham Abdullah Bin Ateya

This is some of cool stuff that shipped with Visual Studio.NET 2013 Preview release

The Web Developer Checklist : A One-Stop-Shop for Improving the Web

10 Oct 2013 by Rion Williams

A one-stop-shop for improving the web.

C# / VB.NET / C++ CLI: Read and write MS Access (mdb) database without ADO and SQL via Microsoft DAO

18 Aug 2014 by Emiliarge

Read and write data to Access databases without limitations caused by the use of the SQL.

How to use StringBuilder in recursive procedure in VB.NET.

3 Jul 2012 by Abdul Quader Mamun

Developing Sharepoint Windows Forms

23 Mar 2013 by AfnanMof

Steps How to Develop Sharepoint Windows Forms

HTML5 - Encounter of the Third Kind

11 Jan 2014 by gggustafson

Tracking a bug in HTML5 that's not a bug in HTML4

HTML

WebForms

Dev

Show/hide elements dynamically in web page

6 Feb 2012 by thatraja

Show/hide elements dynamically in web page

MasterPage, WebUserControl, ModalPopup and UpdatePanel - Passing Values to Parent Page

21 Jul 2016 by Vincent Maverick Durano

A quick demo on how to pass values from a modal-grid WebUserControl to main page based on the selected row in GridView.

Using C# code inside JavaScript code

26 Aug 2010 by Ahmed_Said

Facebook blocker

10 Oct 2012 by pavan1361

adding require blocking site in hosts file

Select Right Programming Model with ASP.NET

9 Jul 2013 by Muhammad Naveed

Programming models of ASP.NET

Angular JS CRUD Application with ASP.NET Webforms

23 Jul 2017 by Srinivasan Sankaranarayanan

A Simple CRUD application for ASP.NET Webforms using Angular JS

.NET

AngularJs

WebForms

Four Easy Steps to Set Up OWIN for Form-authentication

3 Dec 2014 by Assil

This post demonstrates the simplest use of OWIN with ASP.NET. It will not teach you OWIN nor Claim-based auth, nor design or security.

A Generic ADO.NET Overlay to Simplify DB Calls to SQL Server and Oracle

12 Jan 2016 by shijo joseph

An ADO.NET Layer for SQL Server and Oracle which makes it easier for interfacing with database

USE OF MapPageRoute Method IN ASP.NET(WEBFORM) ROUTING

18 Dec 2013 by cyber_addicted

Routing Technique in ASP.NET (WEBFORM) AND USE OF MapPageRoute

Submit HTML Text with Page Validation Turned On

18 Jul 2012 by puzsol

This outlines a method for being able to submit HMTL tags from a particular ASP.NET text box while still using the page validation for the rest of the page.

Encrypting Applications web.config Using .NET Framework Utility

21 Oct 2015 by Umarfarukh7

This tip is about encrypting web.cofig file using aspnet_regiis utility of .NET Framework.

C# App to Break Up an XML File and Place the Contents into an SQL Table

18 Nov 2015 by MarcusCole6833

I recently posted an article on how to place the data in an XML into an SQL table with a bulk Insert; this is an alternative way to do it by breaking up the XML before placing it into the Table.

Minimal web.config to use Linq in web projects

21 Apr 2010 by e.bonavero-miller

make sure that web.config contains these config sections: ...

LINQ

WebForms

web_development

Validate numeric textbox using int.tryparse visual C#.NET

2 Oct 2011 by endozs

You could always run the TryParse on the keyDown event so as to validate as the data gets entered. It saves the user an additional UI interaction. private void textBox1_KeyDown(object sender, KeyEventArgs e) { int i; string s = string.Empty; ...

WebForms

prevent a goback to the previous page and refresh the current page in asp.net 1.0 app

14 Apr 2014 by Mack Ait-Aoudia

This article describe a solution to prevent some browser's functionnalities

Demo ASP.NET 4.0 - Free - Prometric

5 Apr 2010 by Rafael Leal da Silva

Hello my friends.Microsoft is providing a test in prometric of NET 4.0, free.It is free!!!!Schedule your exam in prometric.In the link below, you find the code of...

Saving a Screenshot Using C#, A.K.A "Console Monitor"

9 Sep 2014 by Afzaal Ahmad Zeeshan

This is an alternative for "Console Monitor"

Validate numeric textbox using int.tryparse visual C#.NET

3 Oct 2011 by Aria Wijaya

Validate numeric textbox using int.tryparse visual C#.NET

WebForms

Validate numeric textbox using int.tryparse visual C#.NET

12 Sep 2011 by Daaron

You could do the same thing with a regular expression:if (Regex.Replace(textBox1.Text, @"\D", "") == textBox1.Text){textBox2.Text = ("tryparse method succeed");} else { textBox2.Text=("value entered is not numeric"); }

WebForms

Calling ASP.NET Webservice using JavaScript on Regular Interval of Time

5 Sep 2013 by Praveen Chandran

This tip describes how to call a webservice using JavaScript and also calling that webservice in a regular interval of time without doing a postback in the page.

Create Thumbnail Image from PDF using Ghostscript

1 Mar 2017 by Saranya Mahesh

Upload PDF, save file name to database, save pdf to a folder, create a thumbnail image of pdf and save it to a folder, and also save the image to database

Return Comma Separated String using SQL

30 Jan 2013 by Yogesh Gulve

Return Comma Separated String using SQL

Simple and easy way to clear all the input fields in the form.

26 Feb 2010 by Indrajeet Sutar

There are occasions where we have lots of input fields on our webpage. And after submitting the form we are required to reset the form (clear all the fields). As i have already used gridview and i got all the controls from every gridview row using foreach loop by using grvrow.findcontrols(),...

WebForms

ASP.NET

Forgot Password With Check Email From Database

22 Oct 2013 by Muhammad Aqib Shehzad

Forgot Password and Email Check from Database