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C# 3.0

C#3.0

Great Reads

Cryptographic Interoperability: Keys

by Jeffrey Walton

Import and export Cryptographic Keys in PKCS#8 and X.509 formats, using Crypto++, C#, and Java.

Calcium: A Modular Application Toolset Leveraging PRISM – Part 2

by Daniel Vaughan

Calcium provides much of what one needs to rapidly build a multifaceted and sophisticated modular application. Includes a host of modules and services, and an infrastructure that is ready to use in your next application.

Simple Method of DLL Export without C++/CLI

by Dark Daskin

Article describes how to build an assembly that exposes functions to unmanaged code without C++/CLI

WPF: If Carlsberg did MVVM Frameworks: Part 6 of n

by Sacha Barber

It would probably be like Cinch, an MVVM framework for WPF.

Latest Articles

Design Pattern FAQ - Part 1 (Training)

by Shivprasad koirala

Design Pattern FAQ - Interview Questions (Quick Reference)

DICOM Image Viewer

by Harsha T, Amarnath S, S Mahesh Reddy

A simple viewer of images stored in the DICOM 3.0 File Format (C#). The file should have raw pixel data, uncompressed. Window Level functionality is also provided.

Sprache.Calc: Building Yet Another Expression Evaluator

by AlexeyYakovlev

This paper demonstrates a technique of building Sprache parsers using grammar inheritance.

Reuse a Single ClickOnce Build for Different Life-cycle Endpoints for an Application

by Randy Kroeger

This article provides an example on how you can change application configuration settings within an existing ClickOnce publish, update the manifest files, followed by using the Mage utility for updating the manifest using the existing cert file.

All Articles

C# 3.0

Could not change back color of image

30 Mar 2024 by Pete O'Hanlon

To add to the excellent answers here. In order to learn about working with images in C#, you should check out Christian Graus' articles on image processing in C#. The first one is Image Processing for Dummies with C# and GDI+ Part 1 - Per Pixel...

Could not change back color of image

29 Mar 2024 by Andre Oosthuizen

When you modify an image loaded directly from a file or resource, you need to create a new Bitmap object and make changes to that new object, apply your changes, and then assign the modified Bitmap back to your 'PictureBox.Image' property - int...

Could not change back color of image

29 Mar 2024 by OriginalGriff

If I try your code with one of my own images and add a counter and supporting code: Color NewColor = Color.FromArgb(1, 1, 155, 100); Color co; int wid = pictureBox1.Width; int hig =...

Could not change back color of image

29 Mar 2024 by Engineer khalid

Hello pictureBox1 has imge of lamp in the center with size of 100x100 pixel using co = ((Bitmap)pictureBox1.Image).GetPixel(3, 3) which seems to be the back ground color i want to change that color to NewColor but it did not work,i found all...

Could not convert string to datetime

22 Mar 2024 by OriginalGriff

To add to what Graeme has said, a better solution is to use DateTime.TryParseExact Method (System) | Microsoft Learn[^] instead - that way you can spot errors instead of your app crashing if the data isn't in the format you expect for some...

Could not convert string to datetime

22 Mar 2024 by Engineer khalid

Hello i want to convert string str to DateTime,str="2024/22/03" SYSTEMFORMAT of my computer is m/d/yyyy i want the Date_1 in format yyyy/MM/dd Date_1 = Convert.ToDateTime(str, "yyyy/MM/dd"); What I have tried: str = "2024/12/03"; Date_1 =...

Could not convert string to datetime

22 Mar 2024 by Graeme_Grant

DateTime.ParseExact Method (System) | Microsoft Learn[^] will do what you want: string str = "2024/22/03"; // Parse the string into a DateTime object with the specified format DateTime dateTime = DateTime.ParseExact(str, "yyyy/dd/MM", null); ...

Public tool is not visible in form2

22 Feb 2024 by Maciej Los

If you're looking for a way to transfer data between forms, please, read, these excellent tricks: Transferring information between two forms, Part 1: Parent to Child[^] Transferring information between two forms, Part 2: Child to Parent[^]...

Public tool is not visible in form2

18 Feb 2024 by Jo_vb.net

There are some articles about sharing data here at CP. This is one of them: Sharing data among Windows Forms[^]

Public tool is not visible in form2

18 Feb 2024 by Engineer khalid

Hello Two forms in program ,private textBox1 in Form1 .I need the value of that textBox1 in Form2. I do not want to set variable as Public static string in Form1 equal to textBox1.Text,looking for better solution What I have tried: //in Form1...

Not able to add/upload file on amazon s3 bucket

15 Feb 2024 by Richard Deeming

The error message is slightly confusing, but once you see it, the problem is obvious: Quote: Please specify one of either an InputStream or a FilePath to be PUT as an S3 object. The error is telling you that you have specified both an...

Not able to add/upload file on amazon s3 bucket

15 Feb 2024 by itsathere

File.WriteAllBytes("D:/" + model.FileBase.FileName, model.FileBase.Data); byte[] bytes = Convert.FromBase64String(model.file); using (var inputStream = new MemoryStream(model.FileBase.Data)) { ...

How do I obtain a directory of the adult content policies of all social media sites

17 Jan 2024 by Graeme_Grant

Best place to ask is Google Search: list of social media sites[^]. The 3rd search result yielded this: List of social networking services - Wikipedia[^]

How do I obtain a directory of the adult content policies of all social media sites

17 Jan 2024 by daniel wakeley

So I'm working on an adult content blocker. Most solutions on the market including things like OpenDNS, safe search, and web applications that block urls and sites do not properly work. There is always a work around. There are higher end...

How to close the program and restart it again

4 Jan 2024 by Dave Kreskowiak

Restart should quit the current instance of the app and start a new instance, but sometimes the shutdown doesn't work as expected because of something your app is doing. I have no ideas what that is, but the workaround is really simple. Call: ...

How to close the program and restart it again

4 Jan 2024 by Engineer khalid

i want to close the current run of a program and start it again i used System.Windows.Forms.Application.Restart(); i got two run of program ! What I have tried: System.Windows.Forms.Application.Restart();

Could not see array of strings using directory.getfiles

6 Dec 2023 by Maciej Los

Quote: i have seen some names but not all Please, refer to the MSDN documentation: Directory.GetFiles Method (System.IO) | Microsoft Learn[^] As you can see, there is a few overloaded methods. Maybe you need to use that one which uses...

Could not see array of strings using directory.getfiles

6 Dec 2023 by Richard Deeming

First problem: don't call GetFiles twice. If you want the number of files that were returned, look at the Length property on the array you've already stored. Second problem: the Length property doesn't have any arguments. Which means your call...

Could not see array of strings using directory.getfiles

6 Dec 2023 by Engineer khalid

i have several files in folder ,i want to see all extract there name by code i use n=Directory.GetFiles(CurrentDirectory).Length(CurrentDir); then i used a for loop to see their names ,i have seen some names but not all What I have tried: ...

How can I create a main method of this program?

8 Nov 2023 by CHill60

That is not a program it is a Class. Assuming you are just trying to create a Console program it could be as simple as using System; public class Program { public static void Main() { // put some code here } } Again, assuming you...

How can I create a main method of this program?

7 Nov 2023 by Lyrica Sugiyama

using System; namespace BankAccountManagemnetSystem { public class BankAccount { private decimal balance; private int amount; public BankAccount(decimal initialBalance) { balance =...

Could not reference the correct DLL for MS word 2013

30 Oct 2023 by Engineer khalid

I failed to reference the correct DLL for MS Word. When I made a reference to Com/ Microsoft.Office.Interop.Word 15.0 object Library 8.6, Visual Studio also made a reference to Microsoft.Office.Core. I used vstudio 2019 community. Details about...

Could not reference the correct DLL for MS word 2013

30 Oct 2023 by Maxim Kartavenkov

This error displays that loaded library for the specified COM object which is referenced by your application does not contains the interface which you required. If you using the some standard .NET libraries for accessing office objects you...

Looking for 3 dimension button

25 Sep 2023 by Ralf Meier

Your question and the "code" you have posted are not matching together. Perhaps, before asking a question, you should read how to ask a question ... When consulting my glass-orb I used the Search-Function of this Forum for Button - perhaps there...

Looking for 3 dimension button

25 Sep 2023 by OriginalGriff

This is a meaningless "question": a "3D button" doesn't exist, all you get is an impression of 3D action via shading slight movement. So what you think an array of buttons is going to add to the question is anybody's guess. This is not a good...

What is the difference between char zero and normal zero?

13 Jul 2023 by Member 12702056

What is the difference between char zero and normal zero in c++? especially i mean in c++for example,char x=0;int x=0;and char x='0'or just like '0'what is the difference between all of them?what is the exact meaning of them?Please,help me :)What I have tried:I know that...

ClearSelection is not working in DatagridView?

18 May 2023 by Pawan Kiran

Hi All,I don't want to show any row in highlighted mode.by default it should be in highlight mode for the top row of Datagridview.i tried Datagridview1.ClearSelection(); but still the top row is displayed in highlighted mode.here is my codeprivate void FillGridView() ...

ClearSelection is not working in DatagridView?

18 May 2023 by Member 16008766

But caution as other events can occur after Load... such as _RowPrePaint so a currentcell = nothing in those events may resolve your issue as well.

How to change Textbox BorderColor in C#?

18 Mar 2023 by mohamed246

You Can Extend the TextBox Class , Add BorderColor proberty and override the WndProc method as it shown in that code, Note that you must set the BorderStyle to FixedSingle. public class ExTextBox : System.Windows.Forms.TextBox { ...

How to change Textbox BorderColor in C#?

18 Mar 2023 by Pawan Kiran

Hi all,I need to change the Textbox Border Color at the time of Textbox Click.If any body knows how to do this then please let me know.I tried it in form_load event but it applies for all textboxes in the form.I want it in one particular Textbox click.Regards,Pawan.

How to get filename and file path using HTML file control in aspx page?

4 Mar 2023 by SRIRAM 2

Dear All,I am using HTML file control and HTML image control in .aspx page (for uploading image and showing on web page). It is working fine, but I am unable to get that uploaded image file path and file name in .aspx.cs page. Also, I need to know how to save selected image in MS...

C# how to see listbox selected item row number

3 Mar 2023 by Istehak Ahmad

c# how to see ListBox selected Item row number? What I have tried: c# how to see ListBox selected Item row number?

C# how to see listbox selected item row number

3 Mar 2023 by OriginalGriff

From your other questions, it's likely you are using a WinForms listbox - in which case just use the SelectedIndex (or SelectedIndices) property of the Listbox. Do note that this refers to the order as displayed in the ListBox, not the order in...

How to check textbox1 text in listbox2 C#

2 Mar 2023 by Istehak Ahmad

string item0 = listBox4.GetItemText(listBox4.Items[0]); textBox1.Text= item0; if (listBox6.Items.Contains(item0)) { pictureBox3.Visible = true; ...

How to check listbox1 first item in listbox2 C#

2 Mar 2023 by Istehak Ahmad

string item0 = listBox4.GetItemText(listBox4.Items[0]); if (listBox6.Items.Contains(item0)) { pictureBox3.Visible = true; pictureBox4.Visible = false; } ...

How to check textbox1 text in listbox2 C#

2 Mar 2023 by RickZeeland

You could use listBox2.Items.FindByText(), see example here: Listbox Selection in C#.net[^]

How to check listbox1 first item in listbox2 C#

1 Mar 2023 by OriginalGriff

The Items property returns a collection (ListBox.Items Property (System.Windows.Forms) | Microsoft Learn[^]), item is a string. Even if you used a comparison operator such as "==" instead of and assignment "=" it wouldn't work! You need to think...

C# listbox1 all items have picturebox, picbox1 should be enable if listbox1 first item is matched with listbox2 items, & picbox2 should be enable if listbox1 2nd item is matched

1 Mar 2023 by Istehak Ahmad

C# listbox1 all items have pictureBox, pictureBox1 should be enable if listbox1 first item is matched with listbox2 items. pictureBox2 should be enable if listbox1 2nd item is matched with listbox2 items What I have tried: I am new and looking...

C# listbox1 all items have picturebox, picbox1 should be enable if listbox1 first item is matched with listbox2 items, & picbox2 should be enable if listbox1 2nd item is matched

1 Mar 2023 by OriginalGriff

Quote: I am new and looking for code. It doesn't work like that. While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this,...

How to find if code is running in Debug mode

15 Feb 2023 by prathameshpitale

Hi, I need to Execute some block of code only if Code is running in Debug Mode.I dont know how to achieve this, Can you illustrate it ??I googled Many pages but found none useful.Prathamesh

How to find if code is running in Debug mode

15 Feb 2023 by Member 15914308

Noting the dates of the above replies, it may be a bit late for the OP ;-) But in the hope that it may help others, here is what I found in 2023:...

How to bind duplicate column data

28 Jan 2023 by Jayadheer Reddy

Hi Guys, I have a table which looks like this 1 | Transport | Bus-Service | ..... 2 | Transport | Tain-Service | ...... 3 | Facilities | Bus-Service..| ... 4 | Facilities | Rail-service..| .....and my objective is to displayTransport ...

How to save an edit form with multiple images in blazor

7 Jan 2023 by Manidas Payyoli

Hi i am learning blazor and am stuck in some point.I have an edit form having functionality to add multiple image for a record.How can i merge list of images and other data as a single paylod. i have rough code with me but dont know how to...

How to save an edit form with multiple images in blazor

7 Jan 2023 by Graeme_Grant

This Google search has a number of solutions: upload files with blazor - Google Search[^] Here is one: * Upload files with drag & drop or paste from clipboard in Blazor - Meziantou's blog[^]

accessing non public members

6 Jan 2023 by BillWoodruff

The simple answer is that the need to access a private member is a mistake, a design flaw. One strategy used to allow different levels of access to Classes' internal methods/state is dealing with security issues at an OS level (groups,...

accessing non public members

6 Jan 2023 by bsb25

How do we access non public members?I have a object called doseSuggestiions which has a non public member called as "frequencies"I want to access the same.Plz help me in this

Print all data in datagridview including image using printdocument in c#.

31 Dec 2022 by JC HoBits

https://learn.microsoft.com/an...

Print all data in datagridview including image using printdocument in c#.

31 Dec 2022 by Graeme_Grant

As I am unfamiliar with how to print a Datagrid using ProtDocument, I did a quick google search: c# print datagridview using printdocument - Google[^]and there were lots of solutions - first 3 results: * C# DataGridView Printing[^] * How To...

encrypted proxy service

19 Dec 2022 by omid amin javaheri

salam Ali this is your answer have good time

What's a good way to know when a file starts and ends in a .DAT file?

15 Dec 2022 by Steven Villarreal

I am writing a program in C# that will extract five files from a .DAT file. I have the original file along with their extensions which are a .pdf, .tif, .txt, and two .docx files saved on my computer for reference. My question is, how am I...

What's a good way to know when a file starts and ends in a .DAT file?

15 Dec 2022 by Dave Kreskowiak

If your code is creating this .DAT file, you can NOT just copy the bytes from your source files and append them to the .DAT file. You need to keep track of how many bytes are written to the .DAT file for each "file" you add to it. You're tracking...

How to open forgot password page from login page with authorization

17 Nov 2022 by sunnykvinod

hi guys.my web application has authentication and authorization.I want to open forgot password page form login page. But it is not allowing me to access the page.I gave access to the page using below code. ...

How can I fix the array?

26 Oct 2022 by Ahmed Salah Oct2022

namespace program { class program { static void Main(string[] args) { int[] grade = new int[10]; int[] cre = new int[10]; string[] gpa = new string[10]; double[] gs = new...

How can I fix the array?

26 Oct 2022 by George Swan

What I would suggest is to use generic lists rather than arrays as the list size is not a fixed value so you avoid the empty array cell value problem. Rather than have multiple if then else statements in your code you can calculate the results...

How can I fix the array?

25 Oct 2022 by Graeme_Grant

You need to add a test statement in your second loop... for (int i = 0; i

Weigh bridge application WPF APP

20 Oct 2022 by tarek shawki

Hello Guys , i'm new to programming and developing application so please take it easy one me if you please . i'm developing application that will connect to a weigh indicator via RS232 serial port , i have established a connection between the...

display a checkbox in an RDLC report

16 Sep 2022 by neha427

Hi,I would like to display a checkbox in an RDLC report indicated that the valuefrom the database (true/false). There is no checkbox available from thereport designer.Do anyone have any ideas on how best to solve this problem?Thanks in advance

display a checkbox in an RDLC report

16 Sep 2022 by paulberth

(change the textbox’s font to Wingdings2) =IIf( Fields!MyBooleanField.Value, Chr(82), Chr(163)) thanks for this, its work

Operator '&&' cannot be applied to operands of type 'int' and 'bool' in if condition

18 Aug 2022 by Manidas Payyoli

Hi i am checking one lengthy if condition but am getting this error-Operator '&&' cannot be applied to operands of type 'int' and 'bool'.What is the problem? What I have tried: if ((IndexSearchCOB == 0 && IndexSearchOH == 0 && IndexSearchPCSA...

Could not write two dimension delegate

18 Aug 2022 by Egr k

one dimension delegate is fine in my code ,however when i extend it to two dimension i have got error What I have tried: delegate void SampleDelegate(object sender, MouseEventArgs e); SampleDelegate[][] MyFun = { ...

Could not write two dimension delegate

18 Aug 2022 by jsc42

This is not another solution, it is a comment on Solution 2 but I am adding it in a 'Solution' section because I don't think that I can format code in a 'Comment' section. The most compact (in source code, but not in runtime efficiency) way of...

Operator '&&' cannot be applied to operands of type 'int' and 'bool' in if condition

17 Aug 2022 by Richard Deeming

Quote: IndexSearchCOB = 0 && IndexSearchOH > 0 You need a second = here: IndexSearchCOB == 0 && IndexSearchOH > 0 NB: Your statement can be dramatically simplified without changing the meaning: if (IndexSearchCOB >= 0 && IndexSearchOH >=...

Could not write two dimension delegate

12 Aug 2022 by Alan N

Your 2D array is called either a jagged array or alternatively an array of arrays. Here are some initialisation examples for string arrays. See my comments on the jaggedArray example to understand why it's initialisation cannot be as simple as...

Could not write two dimension delegate

12 Aug 2022 by Richard MacCutchan

Are you the same person that posted Need to subscripe mousedown[^]? The two names look suspiciously similar. If you are, then please delete the duplicate userid. But either way the original question suggested what you need to do.

deleting empty row of datagridview

27 Jul 2022 by sevenbell

How can I remove /delete empty row of a datagridview?

deleting empty row of datagridview

27 Jul 2022 by Southmountain

now I find a neat solution: yourDataGridView.AllowUserToAddRows = false;

How to receive data via serial communication in C#

21 Jul 2022 by Denesh Neupane

i am trying to read the sd card data which is connected to renesas microcintroller. microcontroller is serially connected with FT232RL module. i am using c# apps to read the data but the data is not received in application. i need help! What I...

How to receive data via serial communication in C#

21 Jul 2022 by Gerry Schmitz

I don't know where you're getting your code from; I used the vendor's code. https://ftdichip.com/wp-content/uploads/2020/08/D2XX_Programmers_GuideFT_000071.pdf // 1. This sample shows how to read all the data currently available. FT_HANDLE...

sending sms

13 Jul 2022 by sharmarun

can any one send me a link for understanding "How to make sms application in Web "

Check items in list<string> contains items of other list<sring> C#

12 Jul 2022 by Kunjammu

allTopics = await _dbContext.Collection.Find(x => x.ParentContentIds.Contains(String.Join(",", filter.SolutionIds))).ToListAsync(); Here ParentContentIds and filter.SolutionIds are List But even if having data, no data returned. I want...

Check items in list<string> contains items of other list<sring> C#

12 Jul 2022 by Richard Deeming

Difficult to say without seeing the structure of your model, but perhaps something like this? allTopics = await _dbContext.Collection .Where(x => x.ParentContentIds.Any(p => filter.SolutionIds.Contains(p))) .ToListAsync();

Check items in list<string> contains items of other list<sring> C#

12 Jul 2022 by OriginalGriff

string.Join converts a collection of strings into a single string, separated by one or more of the separator string you specify. So if filter.SolutionIds contains three strings "1", "2", and "3", then String.Join(",", filter.SolutionIds) will...

How to alert automatically when new row added in datagridview or table in C#

23 Jun 2022 by Abdul Majid 2022

i have a windows form application in which I have a Datagridview. I have linked the Datagridview to a sql Server database. I added a timer for my application to update the datagridview with new records from the database. Now I would like to...

Why is "welcome" not displayed?

22 Jun 2022 by Member 15583139

Quote: "Welcome" is displayed, but it is necessary before that Click "Advanced" and "Agree to risk and continue" Where and what to connect to get rid of the message Caution: Ahead is a possible security threat

Convert C Code to C# Code

17 Jun 2022 by Member 8287316

Hi guys hope someone can convert this piece of code to C# code :static char s0, s1, s2, s3, s4, s5; // Seedstatic char byteConv (char byte, int byteNum){ static char b, shift; static char i, c; switch (byteNum) { case 0 : c = byte ^ s0; break; case 1 : c = byte ^...

How to arrange the id after delete the row from datagridview in C#

16 Jun 2022 by n.deny

i want to re-arrange the id number after delete the selected row from the datagridview . if id was 1,2,3,4,5 then after delete the third row output should be 1,2,3,4. i dont have idea about it please help!! What I have tried: private void...

How to arrange the id after delete the row from datagridview in C#

16 Jun 2022 by n.deny

thankyou @originalGriff for your comment .As, you said it wasnt changed in id column .so, i duplicate the id with another heading and its working.

How to create multi instance by using loop in C#

16 Jun 2022 by Mohammed Arif 2022

I Have a List. it's Mother List Bag It's Contain more Children's List inside so I need To create More Instance Based On Number of Child List Inside Mother List. Ref snap Below. I Can't Create Using Loop . Any suggestion What I have...

How to create multi instance by using loop in C#

15 Jun 2022 by OriginalGriff

It's not very clear from your vague description exactly what you are trying to do, but it looks like you are trying to "flatten" a List of Lists into a single collection. If so, then try this: Enumerable.SelectMany Method (System.Linq) |...

How to arrange the id after delete the row from datagridview in C#

14 Jun 2022 by OriginalGriff

Don't. ID's should not have to be sequential, they should be unique. If you change ID values, then any data which was not removed relating to the old ID will be associated with the new instead, and that can cause massive data integrity problems...

An item with the same key has already been added c# MVC

6 Jun 2022 by Member 15663501

Because You are Refering Mutiple Table As reference.i has faced same issues.resolved,Mutiple TABLE REFERING

Can any one assist me with code & guideline for integrating zk techo f18 fingerprint device with ASP.NET and C#?

4 Apr 2022 by rafid rahman

I want to integrate the existing attendance system with my software interface in which i will receive all the employee attendance information. But i can't be able to find out a way how to do the integration. What I have tried: I have gone...

Can any one assist me with code & guideline for integrating zk techo f18 fingerprint device with ASP.NET and C#?

4 Apr 2022 by CPallini

The manufacturer (ZKTeco) provides various SDKs. That's the way to go.

Export to CSV from datagridview with date format

6 Mar 2022 by OriginalGriff

You have other problems you need to sort out first: 1) Don't use the DataGridView itself directly unless you really have to - use the underlying DataSource instead. That way, you get access to the actual data fields more easily. 2) Your column...

Export to CSV from datagridview with date format

6 Mar 2022 by n.deny

i want to save the datagridview data to CSV but dont know the idea to chang the date format from 2022/03/07 00:00 to 2022/03/07. What I have tried: private void button7_Click(object sender, EventArgs e) { try { ...

Control the application using C# application.

28 Feb 2022 by Luc Pattyn

Hi, SendMessage waits for a reply by the addressee, which is OK for most purposes; however it is the wrong choice for sending a "stop all activity" command, as the destination will obey and not reply, causing your sending app to hang forever. ...

Control the application using C# application.

28 Feb 2022 by n.deny

i want to clicked the save button of another application from my c# application.if there is data in that application then save dialogbox will appear while in absence of data message box will appear.After i want to give the filename as date and...

How to click the button of another application using C#

27 Feb 2022 by Denesh Neupane

i want to click the abcd button of an application from my c# application and also click the ok button of pop-up messagebox appears when abcd button is clicked. but when i click the abcd button from my application then My c# application stop...

How to click the button of another application using C#

27 Feb 2022 by M Imran Ansari

Check the article to achieve through Windows APIs: Using Windows APIs from C#, again![^]

How to get the index of an array element

27 Feb 2022 by User 7427435

How can I can get the index of an array element? Is there a method available?What I have tried:Nothing.

How to get the size of memory at run time

29 Jan 2022 by _Asif_

System memory is a bit complex and virtual memories make it more complex. For the start you can use below code to get Installed Memory. For my laptop it is showing 16 GB which is correct. var gcMemoryInfo = GC.GetGCMemoryInfo(); var...

How to get the size of memory at run time

28 Jan 2022 by Engineer khalid

Hello I have stored a bigbitmap.bmp in memory (assume its size 640x4800), I want to see part of it in k loop where k

I got data from PDF 01-jan-2019 in this format but I want to convert date in 01-01-2019 in ASP.NET C#

13 Jan 2022 by Member 15498681

i got data from PDF 01-jan-2019 in this format but i want to convert date in 01-01-2019 in asp.net C# What I have tried: i thing only way to do that compare the string and set predefined number

I got data from PDF 01-jan-2019 in this format but I want to convert date in 01-01-2019 in ASP.NET C#

13 Jan 2022 by OriginalGriff

Take the date as a string in the current text format: "01-jan-2019" and use TryParseExact to convert it to a DateTime value. You can then use ToString to output it in any format you want: Formatting a DateTime for display - format string...

How to convert roman numerals to integer in C#

29 Dec 2021 by ahmedbelal

How to convert Roman numerals to Integer in C# without any built-in function and step by step What I have tried: How to convert Roman numerals to Integer in C# without any built-in function and step by step

How to convert roman numerals to integer in C#

29 Dec 2021 by Maciej Los

Have you seen this: c# - Roman numerals to integers - Stack Overflow[^]?

How to convert roman numerals to integer in C#

28 Dec 2021 by Patrice T

Quote: How to convert Roman numerals to Integer in C# without any built-in function and step by step 1) study how roman numerals are built Roman numerals - Wikipedia[^] 2) Get many samples and solve them by hand, you are following rules, they...

How to convert roman numerals to integer in C#

28 Dec 2021 by Dave Kreskowiak

Coming up with the "step-by-step" is your job. That's the point of the exercise. You have to think about the problem and come up with the algorithm that solves it. Do it on paper, one step at a time, and document precisely what you're doing at...

How to convert roman numerals to integer in C#

28 Dec 2021 by Gerry Schmitz

Add the following to your dictionary; then proceed from the left; matching the first 2 chars; if not a match, the first 1 char. Remove the 2 or 1 leading matched chars; repeat the lookup. Add the dictionaries values to get the final result. CM...

How to convert roman numerals to integer in C#

27 Dec 2021 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...