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Create Excel (.XLS and .XLSX) file from C# [closed]

http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp

and I would like to avoid using Excel directly to create the file using OLE Automation. The .CSV file solution is easy and.. OLE Automation. The .CSV file solution is easy and is the current way I am handling this but I would like to control the.. current way I am handling this but I would like to control the output formats. EDIT I am still looking at these to see the..

Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on

http://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the

was created on I have a scenario. Windows Forms C# .NET There is a main form which hosts some user control. The user control.. .NET There is a main form which hosts some user control. The user control does some heavy data operation such that if I directly.. on the values of some control like textbox on userControl. The pseudocode would look like this CODE 1 UserContrl1_LoadDataMethod..

Create Excel (.XLS and .XLSX) file from C# [closed]

http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp

Excel directly to create the file using OLE Automation. The .CSV file solution is easy and is the current way I am handling.. format that all modern versions of Excel support. The PEAR Excel Writer is here PEAR Excel Writer c# .net excel .. works only for Excel 2007 2010 format files .xlsx files . There are a few known bugs with each library as noted in the comments...

Encrypt/Decrypt string in .NET

http://stackoverflow.com/questions/202011/encrypt-decrypt-string-in-net

o6806642kbM7c5 summary Encrypt the given string using AES. The string can be decrypted using DecryptStringAES . The sharedSecret.. AES. The string can be decrypted using DecryptStringAES . The sharedSecret parameters must match. summary param name plainText.. parameters must match. summary param name plainText The text to encrypt. param param name sharedSecret A password used..

Sending email in .NET through Gmail

http://stackoverflow.com/questions/32260/sending-email-in-net-through-gmail

thinking of sending the messages though my Gmail account. The emails are personalized emails to the bands I play on my show...

Random number generator only generating one random number

http://stackoverflow.com/questions/767999/random-number-generator-only-generating-one-random-number

different threads which might be a problem and might not. The guarantee of what happens internally is the bigger issue though.. callers at the same time is just asking for trouble. The lock achieves the first and simpler of these approaches however..

Deep cloning objects in C#

http://stackoverflow.com/questions/78536/deep-cloning-objects-in-c-sharp

here's a nice deep clone object copier I found on The Code Project a while ago and incorporated it in our stuff. As.. a deep Copy of the object. summary typeparam name T The type of object being copied. typeparam param name source The.. type of object being copied. typeparam param name source The object instance to copy. param returns The copied object. returns..

Create “Hello Wold” WebSocket example

http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example

data ws.send Hello World I WANT TO SEND THIS MESSAGE TO THE SERVER alert Message sent ws.onmessage function evt alert..

How to config socket connect timeout in C#

http://stackoverflow.com/questions/1062035/how-to-config-socket-connect-timeout-in-c-sharp

5000 true if success NOTE MUST CLOSE THE SOCKET socket.Close throw new ApplicationException Failed to..

Can I pass parameters by reference in Java?

http://stackoverflow.com/questions/1068760/can-i-pass-parameters-by-reference-in-java

o private void mutate Object o o Goodbye NOT THE SAME o Will print Hello to the console. The options if you wanted..

How to Syntax Highlight in a RichTextBox [C#]?

http://stackoverflow.com/questions/1697360/how-to-syntax-highlight-in-a-richtextbox-c

C# How do I syntax highlight in a richtextbox control AS THE USER TYPES and USING A String keywords . I will be publishing..

SetWindowsHookEx in C#

http://stackoverflow.com/questions/1811383/setwindowshookex-in-c-sharp

typeof Form1 .Module HERE IS THE PROBLEM. WHAT THE HECK DO I PASS INTO THE LAST 2 PARAMS I get.. typeof Form1 .Module HERE IS THE PROBLEM. WHAT THE HECK DO I PASS INTO THE LAST 2 PARAMS I get a null pointer hHook.. .Module HERE IS THE PROBLEM. WHAT THE HECK DO I PASS INTO THE LAST 2 PARAMS I get a null pointer hHook SetWindowsHookEx WH_GETMESSAGE..

avoiding null reference exceptions

http://stackoverflow.com/questions/1943465/avoiding-null-reference-exceptions

feel free to try it out and see for yourself. RESEARCH ON THE PREVALENCE OF NULL REFERENCE ERRORS There has been some debate..

What are the differences between various threading synchronization options in C#?

http://stackoverflow.com/questions/301160/what-are-the-differences-between-various-threading-synchronization-options-in-c

Each Semaphore object is a separate local semaphore. THE PAGE TO READ Thread Synchronization C# share improve this..

Can't get sql server compact 3.5 / 4 to work with ASP .NET MVC 2

http://stackoverflow.com/questions/3223359/cant-get-sql-server-compact-3-5-4-to-work-with-asp-net-mvc-2

would be highly appreciated. Thank you YES I DID SEE THE KB. IT DIDN'T HELP See it here http support.microsoft.com kb..

multimap in .NET

http://stackoverflow.com/questions/380595/multimap-in-net

EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR.. PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT.. HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT INCLUDING NEGLIGENCE OR..

LINQ Expression to return Property value?

http://stackoverflow.com/questions/567963/linq-expression-to-return-property-value

5 ids Console.WriteLine cust.CompanyName THIS IS THE INTERESTING BIT public static class QueryableChunked public..

In .NET 4.0, how do I 'sandbox' an in-memory assembly and execute a method?

http://stackoverflow.com/questions/5997995/in-net-4-0-how-do-i-sandbox-an-in-memory-assembly-and-execute-a-method

to create an AppDomain and load an assembly THAT IS NOT ON THE FILE SYSTEM but rather in RAM. Again the reasons why the other..

.NET - Convert Generic Collection to DataTable

http://stackoverflow.com/questions/701223/net-convert-generic-collection-to-datatable

PropertyDescriptor prop in properties HERE IS WHERE THE ERROR IS THROWN FOR NULLABLE TYPES table.Columns.Add prop.Name..

Writing large number of records (bulk insert) to Access in .NET/C#

http://stackoverflow.com/questions/7070011/writing-large-number-of-records-bulk-insert-to-access-in-net-c

using ACCESS Microsoft.Office.Interop.Access USED ONLY FOR THE TEXT FILE METHOD using DAO Microsoft.Office.Interop.Access.Dao.. DAO Microsoft.Office.Interop.Access.Dao USED ONLY FOR THE DAO METHOD using System.Data USED ONLY FOR THE ADO.NET DataTable.. ONLY FOR THE DAO METHOD using System.Data USED ONLY FOR THE ADO.NET DataTable METHOD using System.Data.OleDb USED FOR BOTH..