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C#-like Expression Evaluator and Type Converter

by Alexei Shamov

Convert types, parse and evaluate expressions in runtime, in .NET 2.0

A generic equality comparer library which will work across types

by shijo joseph

An extension methods library which could do the equality comparison operations easily

Export HTML Div (with Hindi Unicode content) to PDF in ASP.NET

by Amit Singh Baghel

A useful tip to export a Div to PDF (with Unicode support) with the help of NReco-PDF Generator for .NET (C#), JQuery and Handler in ASP.NET

How to Split a GIF Frame By Frame and Save Them to Memory

by blitzkrieged

This is a demonstration of splicing an animated GIF (or any image) frame by frame without having to write to the disc.

Latest Articles

MathML to/from Plain Text Converter

by Xavier Junqué i de Fortuny

Converts MathML coded string to/from plain text string

Cinchoo ETL - Quick Start: Converting CSV to JSON File

by Cinchoo

Quick tutorial on converting CSV file to JSON file using Cinchoo ETL

Quick, Simple and Elegant way to convert C# data model to CSV

by rohitsies

CSV file generator using simplistic approach

VB6 C# VB Code Converter

by NewPast

Converting codes Focus on upgrading VB6 to VB.Net and converting C# VB.Net, and listing many other helpful converter including php, java & others.

All Articles

Convert

Float Error

1 Oct 2010 by #realJSOP

It appears that using a float type induces less precision, and when the resulting value is cast to an int, it rounds down to the nearest whole number. Note the following:float y = 0.04F * 100F; // 4 - without casting DURING the math operation, it's fine.int x = (int)y); // 4 - and then...

Frame Grab, Help Code C# to VbNET

3 Dec 2010 by #realJSOP

Should go something like this:private Sub button1_Click(object sender, System.EventArgs e) handles button1.Click AddHandler me.capture.FrameEvent2, Capture.HeFrame(this.CaptureDone) me.capture.GrapImg()End Subprivate Sub CaptureDone(System.Drawing.Bitmap e) ...

string to byte ? conversion

16 May 2011 by #realJSOP

http://geekswi...

How do I use a FolderBrowserDialog with Environment.SpecialFolder?

30 Nov 2011 by #realJSOP

Try using Environment.SpecialFolder.MyComputer, set the SelectedPath, and then call ShowDialog(). I did the following and it worked fine:FolderBrowserDialog dlg = new FolderBrowserDialog();dlg.RootFolder = Environment.SpecialFolder.MyComputer;dlg.SelectedPath = @"d:\dev";dlg.ShowDialog();

c#: How to convert large bitmaps?

1 Dec 2011 by #realJSOP

You might want to look into using the FreeImage library or the ImageMajik library. I'm pretty sure one or both of them can handle images that size (GDI+ is the reason you can't do it in native .Net).Google is your friend.

How can I convert ' character to " character in C#?

26 Jan 2017 by #realJSOP

str = str.Replace("'", "\"");

Retrieve data from a PDF file automatically to a sql databse

11 Sep 2012 by _Amy

The PDF file is structured to allow Adobe Acrobat to display and print each page on a variety of screens and printers. You will have to read the file and then only you can store the file content in database. Refer the links below:PDF File Analyzer With C# Parsing Classes[^]Displaying the...

How to convert C# Struct to Byte Array

11 May 2015 by _Asif_

Check this out. How to convert a structure to a byte array in C#?[^]

How to extract numeric value from a given string.

26 May 2015 by _Asif_

Try regular expression with [0-9]+. There are tons of information present, you just need to google!Regards,Asif

What is the best method for converting a dekstop app to a web app in another language

19 Nov 2013 by _Maxxx_

I don't know xojo.However, if it is a simple app, you already have some xojo skills, and xojo seems that it will enable you to have both the desktop and web app with a common code base, then I would stick with that.Developing in PHP or ASP.NET or whatever else would seem to me to require...

Convert Datareader to String

6 Jun 2012 by Abhi KA

i need to convert the sqlDataReader to String for the comparing of database value to user entered text valuehow to do?

Converting Text to RichTextFormat

19 Feb 2011 by Abhinav S

You might need to understand some of the differences between richtext and plain text.Rich text.Rich text uses only an 8 bit format which allows it to use only unicode characters. However escape sequences for e.g. \u will tell the converter what to do. To convert plain text to RTF, you...

How to Save Windows form as pdf

20 Sep 2012 by Abhinav S

Take a screenshot of the form and then convert this bitmap image to a pdf using PDFSharp or any other converter.

What is the best method for converting a dekstop app to a web app in another language

19 Nov 2013 by Abhinav S

I guess rewriting a VB6 program in any web based language would take more or less the same time.It depends on what the team is more conversant in.One thing you could check is if the same SQL queries can be utilized in both cases.It could reduce some amount of effort.

How can I convert char with date to double?

20 Apr 2014 by Abhinav S

Use the function ToOADate()[^].

Error : Input string was not in a correct format

8 Jul 2014 by Abhinav S

int.Parse(TxtId.Text);This line is probably throwing an error.If you try and parse a non-integer value into an integer, you will get an error.To avoid these erros, try and use Int.TryParse[^].This can confirm if the value is an integer before parsing it into an integer variable.

How to convert Audio/Video to binary and vice verse

27 May 2012 by adam213

Dim sql As String = "INSERT INTO student VALUES(@Photo)" Dim cmd As New SqlCommand(Sql, con) Dim ms As New MemoryStream() PictureBox1.Image.Save(ms, PictureBox1.Image.RawFormat) Dim data As Byte() = ms.GetBuffer() Dim p As New...

How do I use a FolderBrowserDialog with Environment.SpecialFolder?

30 Nov 2011 by Addy Tas

Hi,I think you need to take a look at: Environment.GetFolderPath(Environment.SpecialFolder).If you feed the result of this call to the FolderBrowserDialog you should be OK.for more detail info on the GetFolderPath: http://msdn.microsoft.com/en-us/library/14tx8hby.aspx[^]Cheers, AT

cannot convert from string to system.collection.generic.list

13 Jul 2014 by addy25

Hey guys,I want to send a test message out to a list of people, however I want the message personalized each time.This ive done however im getting two errors in with my code:1:The best overloaded method match for Mailing.Mailing.SendEmail(string, string,...

speech to text in visual studio c#

16 Jul 2012 by aditya behara

You can use System.Speech dll. It is very good. You have methods which will take care of this task. Also the accuracy level for speech to text which I observed was not upto the mark.Further it provides some methods to select a speaker, pace at which text has to be read etc etc

Converting Solution from VS 2010 to VS 2008 c# win. form

17 Jan 2014 by agent_kruger

How to programmatically convert a VS 2010 project to VS 2008 project? if not programmatically how to do it manually (Prefered if done programmatically).Thanks In advance and sorry as i don't have any knowledge about converting so i cannot post the code.

Convert Folder into string c# win. form

7 Feb 2014 by agent_kruger

How to convert a folder into string not file into string without use of 3rd party software such as win rar etc. Thanks in advance

Convert Folder into string c# win. form

22 Feb 2014 by agent_kruger

as i said in the question no use of 3rd party software but i think i have to go for 3rd party software.

Convert Big file to bytes in c# win. form

1 Mar 2014 by agent_kruger

I have a "2.17 GB" file and at the time of conversion it gives error.Non-negative number required.Parameter name: count. I know because the file's byte is too large for integer. But How to solve this?OpenFileDialog f = new OpenFileDialog();f.ShowDialog();if (f.FileName != null &&...

How to convert Unicode number to string in c# win. form

2 Jun 2014 by agent_kruger

I have a unicode number "U+2602", how to convert it into it's particular symbol or charachter and then again convert it back to unicode number? Symbol of the above unicode number is :- (Please see in the link below) https://www.dropbox.com/s/9n8v8rs383he7e3/Unicode%20answer.png[^]

Converting TCHAR[] to string, while getting PC Name

8 Jun 2010 by Alain Rist

You might have considered using ::GetComputerNameA() which does the conversion for you:std::string GetSystemName(){ CHAR sBuf[MAX_COMPUTERNAME_LENGTH + 1] = {0}; DWORD dwLen = MAX_COMPUTERNAME_LENGTH; ::GetComputerNameA(sBuf, &dwLen); return std::string(sBuf);}Note...

Byte Conversion problem - 0,0,0,127

8 Oct 2010 by Alan N

Hi, I think your expectation is incorrect. Test your assumption, e.g.class Program { static void Main(string[] args) { ShowBytes(0.0F); ShowBytes(1.70141183E+38F); } private static void ShowBytes(Single s) { Byte[] b = BitConverter.GetBytes(s); ...

How do I fix CS0029 cannot implicitly convert type 'type' to 'type'

14 Nov 2022 by Alan N

For me it just works and with a hard coded directory path I get an exact clone of the RH panel of File Explorer. However I can't understand your compiler error. I'd suggest that you clean the solution, delete the content of that method and type...

Convert time value to normal time

31 May 2011 by alessandro.campagna

Hi,I have the following example values: and I need a function or something else to get a correct time value (hh:mm) like: Does exists a method in C# to do that?Please help me, I gonna to be crazy on this!!Thx!Cheers..Alessandro

C#-like Expression Evaluator and Type Converter

22 Apr 2010 by Alexei Shamov

Convert types, parse and evaluate expressions in runtime, in .NET 2.0

C# Console Project --> Problem adding Windows Forms

10 Mar 2013 by ali_heidari_

find main method wich is first method to start debug !write this line : System.Windows.Forms.Application.Run(new Form1()); // i consider Form1 is your windows form classthis line will make your windows form and will show it !do not forget to add System.Windows.Forms to your project...

How to Export Data to Excel in VB.NET

17 Oct 2013 by Alireza C

I want to show how we can export data from data table to Excel simply.

how express the statements with logic symbols and connectives

5 Apr 2014 by alireza_raf

i want to convert this statements to logic symbol like :(a->b)^(~b) but i can't,please help mea) if i pass this course and make an A then i pass this course or i make an Ab) if i pass this course then i make an A and i pass this course and i do not make an A

Convert Python to C++

15 Aug 2020 by Alpit_Abrol

import RPi.GPIO as GPIO class keypad(): def __init__(self, columnCount = 3): GPIO.setmode(GPIO.BOARD) # CONSTANTS if columnCount is 3: self.KEYPAD = [ [1,2,3], [4,5,6], ...

Export HTML Div (with Hindi Unicode content) to PDF in ASP.NET

21 Mar 2015 by Amit Singh Baghel

A useful tip to export a Div to PDF (with Unicode support) with the help of NReco-PDF Generator for .NET (C#), JQuery and Handler in ASP.NET

converting XML to useable C# object

12 Nov 2012 by AmitGajjar

Hi,You can use Dynamic of C# 4.0 feature. that may help you to generate object on the fly.I found one link that may help you,Converting XML to an dynamic object using ExpandoObject[^]Best luck.

Converting hex value in a file to a line terminator

22 Aug 2012 by Amith4444

It should be:String input = sr.ReadToEnd().Replace("\uFFFD", "\x0A");

Converting a BitmapImage

6 Sep 2012 by Amund Gjersøe

According to Microsoft you should be able to use BmpBitmapDecoder (or the decoder of choice). I've tested, and it worked:Stream bmpStream = new System.IO.FileStream("smiley.bmp", FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);BmpBitmapDecoder bmpDecoder = new...

How can I convert char with date to double?

20 Apr 2014 by Andreas Gieriet

Do somethnig like the following brute force approach:int calulate_day_number_since_19000101(int year, int month, int day){ int days = 0; for (int y = 1900; y

How do I draw Convex Defect using OpenCV in Android

16 Jun 2015 by Annisa Kartikasari

I'm doing my final project about hand gesture recognition using OpenCV in Android. So far I did until Convex Hull. Now, I want to draw convexity defect on it and get the defect value from it. But I am stack. I found some references codes, but most of it written in C++ code. I have no idea how to...

VB to C#? - Mail Script, Help

16 Feb 2010 by Antal Dominik

Hello!Iam quite new here, and I have a problem.Iam a begginer in C#. I want to write a console app, which can send email.I have a VB source code, and I cant translate it to C#, so:-Does anyone know how to translate/convert this VB source code to C#?Thank you very much!Imports...

VB to C#? - Mail Script, Help

17 Feb 2010 by Antal Dominik

Thank you guys! You helped me alot! :D

speech to text in visual studio c#

25 Oct 2011 by Anuja Pawar Indore

Refer thishttp://code.msdn.microsoft.com/Text-to-Speech-Converter-0ed77dd5[^]

Converting an image (.raw) to bitmap in C#

6 Oct 2017 by AP_UK

Hi everyone,Basically I am working on a project that is currently calculating the PSNR (peak signal noise ratio) of 2 images (one is the original and the other being the colour quantised one). In order for me to calculate the PSNR my images need to be in bitmap format, now for ppm I...

How to convert word to pdf using C#.Net

18 Nov 2014 by Archemendo

Your path must be full name consist of your doc also. Try this;private string path = @"D:\archemendo\doc\";private string fileName_word1 = "Arche.docx";public void WordTest() { document.LoadFromFile(path + fileName_word1); RunWordFile(path + fileName_word1);}public...

How to check if a texbox has only numbers.

13 May 2015 by arunsiddhu1992

I have a textbox 'Mobile'. I'm using a C# code to check if the entered value is a number or not. But it only checks upto 9 digits. And I want 10 digits to be checked i.e. Mobile Number.aspx

Convert Srting to date format.

21 May 2015 by arunsiddhu1992

I have two textboxes one contains date from database and another is to append time into it. TextBox Date = new TextBox(); Date.Text = "11/05/2015"; //dd/MM/yyyy TextBox txt1 = new TextBox(); txt1.Text = "12:00:00"; ...

How to extract numeric value from a given string.

26 May 2015 by arunsiddhu1992

I have a string as 'MR000000001'. Also the string value can vary from 'MR000000001' to 'MR999999999'.I want to extract the numeric value form that string.I tried TryParse method but it does not work.Please help me out.Thanks in advance.

cannot convert from string to system.collection.generic.list

13 Jul 2014 by ashok rathod

Change this line withSendEmail(emailSubject, emailText, p.EmailAddress );withSendEmail(emailSubject, emailText,p);this will solve both the above problems

C# WPF XAML - Convert ImageSource from/to byte[] and display

25 Sep 2012 by Ashraff Ali Wahab

You text box contains the Base64(http://signature.freresdekor.fr/imgcsharp[^]) representation of the image.What you can do it take the entire text from the textbox, covert them to byte array using the below code and pass it to your converter.byte[] imgStr =...

Wrong usage of Javascript parseInt

11 Oct 2013 by ASP.NET Community

I have seen most of the developers using parseInt to convert a string to a number. Here we need to understand that What does this parseInt will do,

Web.Config Update Microsoft.ReportViewer.WebForms, Version=9.0.0.0

11 Oct 2013 by ASP.NET Community

Web.Config Convert WebFroms verison 8.0.0.0 to WebFroms verison 9.0.0.0 toSolution of 1) Close VS2) Delete all of Temporary Asp files on :(Window

Is there a way to "CType" from object value

4 Feb 2011 by AspDotNetDev

Thought I'd suggest an alternative since you cannot create an implicit conversion operator from Object. You can create a constructor that accepts an Object, then perform any initialization there. It's not perfect, but I think that's the best you're gonna get (you could also create a shared...

****Changed to prevent abuse*****

23 Apr 2015 by BacchusBeale

For C, something like in the comments:def asallar(limit): \\ void asallar(int limit, int* asal_listesi){ limitn = limit+1 \\ int limitn =limit+1; asal_degil = [False] * limitn \\ int *asal_degil = malloc(...) asal_listesi = [] \\ vector asal_listesi; for i in range(2,...

How can I convert ' character to " character in C#?

26 Jan 2017 by bahman01

For a sql string to be sent in C# I need to convert ' character inside the inside the string to " character.What I have tried:I tried to replace the characters in C# but I couldn't.

Help Me to convert Sql Query to Mysql

13 Feb 2014 by Bajpangosh

CREATE PROCEDURE [dbo].[Insert_User] @Username NVARCHAR(20), @Password NVARCHAR(20), @Email NVARCHAR(30)ASBEGIN SET NOCOUNT ON; IF EXISTS(SELECT UserId FROM Users WHERE Username = @Username) BEGIN SELECT -1 -- Username exists. ...

Convert Console.Key to string! Need help (very basic stuff C# console)

15 Dec 2011 by Balakrishnan Dhinakaran

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication1{ class Program { static Random newletter = new Random(); static void Main(string[] args) { string[] alphabet; ...

fill data set using select where date= todays date

17 Oct 2013 by basurajkumbhar

"select Recordno, uhnumber,uhbuilding,uhlocation from hydrantmaintain WHERE CONVERT(DATE,unndate)= '" & Today.Day & "'"You can try this .I Hope this will help you.

.CMD use in VIsual Basic 6

21 Jun 2013 by bayotle

I can't remember executing a shell directly, my programs builds them on the fly.Try the following and see if it works....shell chr(34) & "C:\Program Files\Freeware PDF Unlocker\unlockpdf.cmd" & chr(34) & chr(32) & chr(34) & "C:\Documents and Settings\USER001\Desktop\00000001.pdf" & chr(34)

VB.Net - Convert KeyCode

10 Apr 2013 by bEGI23

Hi people im trying to create an UI Application on which is shown what the User actually types and which will be shown on the Window of the Application, to say like a Bar on the top of the Desktop, on which the typed Keystrokes are presented and which will continuosly move from right to the left...

How do I convert '2020-07-14T03:10:01'

13 Aug 2020 by Ben Crockett

Cant figure out how to convert 2020-07-14T03:10:01 into datetime.. help! What I have tried: convert(datetime, dda2.transaction.timestamp,103) + CAST(dda2.transaction.timestamp as DATETIME) This isn't working

Automized audio converter

26 Apr 2012 by Bernhard Hiller

NAudio can do alot of conversions, and it comes with source code:http://naudio.codeplex.com/[^]I expect that you can then figure what to do next.

how to solveretrieving the COM class factory for component with CLSID {0002095FF-0000-0000-C000-000000000046}

14 Aug 2014 by Bernhard Hiller

Learn copy/paste! The Guid for word.application is {000209FF-0000-0000-C000-000000000046}, not{0002095FF-0000-0000-C000-000000000046}Make sure that a 32bit version of Word 2007 or later is installed on the target machine. The Interop dlls do not install Word!

convert text into link dynamically

19 Apr 2014 by bhawin parkeria

I want to convert text into link I got this->I have a textarea in which user enter description.I have table having column (name) in which there are 4 names (jack , drake , joey , pacino).Now , if any word in the text the above 4 word , the text gets automatically changed to a ...

Convert Microsoft Word to Image format such as png, tif, jpg, bmp, ...

20 Nov 2011 by BillWoodruff

1, Search CodeProject for articles on "automating" MS Word from C#. There are many resources here.2. Search CodeProject for articles on screen capture from C#. There are many resources here, including a recent one that uses DirectX (which may not relevant to your scenario).3. Start...

reference in object Type in c#

29 Jan 2012 by BillWoodruff

I have to disagree with the answer by J_N above: value Types are boxed, and unboxed: see: [^].A reference Type remains a reference Type: consider this simple example:public class SomeClass{ public string someString { get; set; }}Now execute this code:SomeClass sClass = new...

C# convert ArrayList to 2D int array

17 Dec 2015 by BillWoodruff

You could use Linq to create an int[],[] Array:// requiredusing System.Linq;int[],[] jaggedArray = aList.ToArray().Select(elem => elem.ToString().Select(ch => (int)Char.GetNumericValue(ch)).ToArray()).ToArray()// orint[],[] jaggedArray = aList.ToArray().Select(elem =>...

Video conversion for website

15 Oct 2012 by Bitla Phanindra

You can chose from one of these Top Ten Online Video Converters [^]hope that helps.

How to Split a GIF Frame By Frame and Save Them to Memory

14 Oct 2013 by blitzkrieged

This is a demonstration of splicing an animated GIF (or any image) frame by frame without having to write to the disc.

problem in creating .exe file, while using NTGraph

15 Oct 2010 by Bob Goncalo

I also have an issue with NTGraph in C++. I can compile and run without errors, but nothing appears on the graph.I have used NTGraph with vb for years without issue, so I am familiar with the functions. Again I get no error and no action on the graph. Thanks.

Generate PDF based on a Word document

3 Aug 2013 by Boris Fisher

You can check on this article:http://social.msdn.microsoft.com/Forums/office/en-US/40b2ee36-13c9-420d-a6b5-3ec5f42b09d7/converting-docx-to-pdf[^]

ascii to hex in different richtextboxes

20 Jun 2013 by brknlpr

I am reading a binary file and one of them is in hexadecimal format in one richtextbox and the other is ascii form in another richtexbox as most of you know in hex editor when you change a code in ascii there is a change on hex form how can I access the other rtb and on which event should I...

How to convert COLORREF into Hex-CString and back to COLORREF

15 Jul 2014 by C3D1

Hey Guys,i'm trying to convert a COLORREF to a Hex-CString and then back from Hex-CString into COLORREF and i've run into a small problem.Here some Code for Converting from COLORREF to a CString (Hexadecimal):This part isn't the problem.COLORREF crefColor = RGB(128,0,0);DWORD...

How to convert COLORREF into Hex-CString and back to COLORREF

15 Jul 2014 by C3D1

Big thanks to Jochen Arndt for his hint.I updated my code for converting from Hexadecimal CString to COLORREF to this:CString sValue(_T("#800000"));LPCTSTR pszTmp = sValue;pszTmp++; // cut the #LPTSTR pStop;INT nTmp = _tcstol(pszTmp, &pStop, 16);INT nR = (nTmp & 0xFF0000) >>...

C++: Converting an MFC CString to a std::string

29 Mar 2011 by CalicoSkies

C++: Converting an MFC CString to a std::string

How to Convert IncrediMail to Windows Live Mail

3 Feb 2014 by caseywalls1

MailMigra for Incredimail is fabulous software to convert Incredimail to Windows Mail. As I had used it so I can safely vouch for it & recommend it to others to try also. Open the site to know more about it http://www.mailmigra.com/incredimail/windows-live-mail.html.

How to convert 7.3456788e-12 value to string format for displaying purpose?

27 Sep 2012 by ccodeworld.blogspot.com

Hi guys,I just got stuck with conversion of a big floating value to string format.In my program,void double_to_string(long double v){ unsigned char res[40]; // here i am using compiler library function sprintf() which will give us the string format ...

Converting Images to and from Base64Format

9 Apr 2011 by charles henington

Using System.Convert namespace to convert between base64 and images

image-processing

Help Me to convert Sql Query to Mysql

13 Feb 2014 by CHill60

I believe you have to define the directionality of the parameters similar to ...CREATE PROCEDURE [dbo].[Insert_User] ( IN Username NVARCHAR(20), IN Password NVARCHAR(20), IN Email NVARCHAR(30))Note also the brackets surrounding the listNB I haven't been able to test this See...

Covert Outlook Email Body to Excel Columns

23 Mar 2014 by CHill60

First a couple of warnings ...1. We don't normally just produce code unless the OP has tried something for themselves2. You're lucky I got intrigued by this, but I haven't made it particularly tidy - there are better ways of doing some bit and you will have to sort out the different address...

How to automate Word to PDF conversion if each day I have to process dozens of files?

3 Jul 2014 by CHill60

Here is one technique...1. Download a free PDF creator e.g. http://www.pdfforge.org/pdfcreator[^] or http://www.cutepdf.com/[^] ... there are others2. If your free PDF creator doesn't hook to the Explorer context menu (right-click on a file to check) then set your default printer to...

cannot convert from string to system.collection.generic.list

14 Jul 2014 by CHill60

In your SendTestEmail code you have built up a list of people which you step through to generate the personalised message.On your first pass through this you are going to set up that message as "Dear Joe" and call the SendEmail method.But you are passing the list of people into that...

How to convert ost to pst file in Outlook 2010?

21 Oct 2014 by CHill60

See response from Max Meng on this MS TechNet link[^]Be aware that if your question starts to attract spam answers you will probably also be reported for abuse, so if you didn't intend that, then best get rid of this post

How can I change this type of format date

20 Apr 2017 by CHill60

If the time is showing then the data type must be DateTime - to get rid of the time just cast it as a Date i.e. CAST(LicenseExpiry AS DATE) Here's an example of what I mean:declare @demo DateTime = GetDate() select @demo --2017-04-21 09:23:45.753 select CAST(@demo AS date) --...

How to convert dict to string without quotes using Python?

10 Mar 2021 by CHill60

So you want to print the value followed by the key. Ways to do that can differ whether you are using Python 2 or 3 Have a look at solutions to this post How do I print the key-value pairs of a dictionary in python[^] E.gFor i in DictValue ...

How can I convert a string of formula to an image

12 Aug 2012 by ChineseGuy

I want to convert a string of formula (such as a/b+c* sqrt d)to an imageLike what the following webpage does.http://www.wolframalpha.com/input/?i=3%2F2%2B%285*%286%2F%284%2F%283%2F%282%2F1%29%29%29%29%29%2F4[^]somebody provide an example or sth? thanks(Is this a clear...

how to convert latex to picture

27 Aug 2012 by ChineseGuy

\frac{x+y}{x-y...

Convert datarow to XML

20 Oct 2011 by chiru_sri

Read the excel file into dataset and convert the each row data into given XML format and save it in the database.My Excel file contains the rows : Name, Description, state , provision etc.XML template format is : [Data from excel row [Data from excel...

How to replace recursive functions using stack and while-loop to avoid the stack-overflow

1 Jul 2015 by Chris La

This article explains 10 rules (steps) for replacing the recursive functions using stack and while-loop to avoid the stack-overflow.

VB to C#? - Mail Script, Help

16 Feb 2010 by Christian Graus

There are VB to C# converters, C# samples for sending mail, etc, all over the web. Also, blindly using code off the web is not a way to learn, buy a book and read it, if you're not able to convert this VB to C# then you don't know enough C# to really understand the code.

Converting YUV file format

20 Mar 2010 by Christian Graus

This does not appear to be a programming question. You don't specify a language, and you seem to be talking about using external programs to try to read these files. If you're coding, as the bit about arrays seems to imply, you should find a library for YUV files, or read the file format on...

JSP to ASP.NET Convertor

5 Jun 2010 by Christian Graus

prathameshpita...

Converting an image (.raw) to bitmap in C#

2 Sep 2010 by Christian Graus

Your best bet is to find out the image format, RAW implies it's just raw pixel data, and using the code in my image processing articles to create a Bitmap you can access the pixels of directly, and copy in your pixel data.

download and run code

10 Feb 2012 by Christian Graus

Well, if you have a question about an article, there's a forum there for that. Your vague half description of an error message is unclear. You can right click on the sln and choose properties to make sure it is not read only. At that point, you will be able to do whatever you like to that...

Convert ms word document pdf issue.

12 Dec 2012 by Christian Graus

What does 'does not work' mean ? It looks like you're using a third party component ( as you would need to ). Is it installed/licensed on the server ? If it is, then there's nothing else we could possibly guess without seeing the error message, to help you.

Data transport between apps without saving buffered file, in real time, how it is possible? "about:"(and others) pages in browser is generated, how it is possible?

19 Dec 2012 by Christian Graus

You mean 'about internet explorer' ? It's just generated by code in the exe. If you mean an about page that a site has, it's HTML on the site.You can keep data in memory without writing it to the file system, but you don't want to do that for too long. If the data is being moved in real...

Convert from C# to visual basic 6

7 May 2019 by Christian Graus

There's really no path from C# to VB6. Tell your friend VB6 has been obsolete for 20 years now, there's no reason to learn or use it. https://www.codeproject.com/Questions/797660/How-to-call-a-function-which-is-in-another-DLL-Win This answer explains how to call a dll function in VB6.

Type-safe (but generic) import of 'char' separated line based files into objects

24 Jun 2012 by Christian Vogt

An article on a generic approach for importing text based data into objects, using Reflection. Supports mass data processing, filter, advanced processing and converting, and some other gimmicks.

How to convert 7.3456788e-12 value to string format for displaying purpose?

27 Sep 2012 by Chuck O'Toole

Your arguments to sprintf() are backwards, the output string goes first, then the format statement, then the values to be formatted into the string. See here[^]Also, the default precision (6) is not usually adequate for very small numbers. anything e-12 is pretty small. Try something like...

Cinchoo ETL - Quick Start: Converting CSV to JSON File

20 Oct 2021 by Cinchoo

Quick tutorial on converting CSV file to JSON file using Cinchoo ETL