c# Programming Glossary: an
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 operation not valid Control accessed from a thread other than the thread it was created on I have a scenario. Windows Forms.. overcome this I load data on different thread trying to change existing code as little as I can I used a background worker.. thread trying to change existing code as little as I can I used a background worker thread which will be loading the..
Create Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp Excel .XLS and .XLSX file from C# closed How can I create an Excel Spreadsheet.. Excel .XLS and .XLSX file from C# closed How can I create an Excel Spreadsheet with C# Ideally I would like open.. Excel .XLS and .XLSX file from C# closed How can I create an Excel Spreadsheet with C# Ideally I would like open source so..
How to properly clean up Excel interop objects http://stackoverflow.com/questions/158706/how-to-properly-clean-up-excel-interop-objects to properly clean up Excel interop objects I'm using the Excel interop in C#.. I'm using the Excel interop in C# ApplicationClass and have placed the following code in my finally clause while System.Runtime.InteropServices.Marshal.ReleaseComObject.. I close Excel. It is only released once my application is manually closed. Anyone realize what I am doing wrong or has an..
Encrypt/Decrypt string in .NET http://stackoverflow.com/questions/202011/encrypt-decrypt-string-in-net Decrypt string in .NET Can someone give me the code to Encrypt and Decrypt a string in.. string in .NET Can someone give me the code to Encrypt and Decrypt a string in C# c# .net encryption mono cryptography.. this question EDIT 2013 Oct Although I've edited this answer over time to address shortcomings please see jbtule's answer..
How do you convert Byte Array to Hexadecimal String, and vice versa? http://stackoverflow.com/questions/311165/how-do-you-convert-byte-array-to-hexadecimal-string-and-vice-versa do you convert Byte Array to Hexadecimal String and vice versa This is probably a common question over the Internet.. a common question over the Internet but I couldn't find an answer that neatly explains how you can convert a byte array.. a common question over the Internet but I couldn't find an answer that neatly explains how you can convert a byte array to..
Dynamic LINQ OrderBy on IEnumerable<T> http://stackoverflow.com/questions/41244/dynamic-linq-orderby-on-ienumerablet LINQ OrderBy on IEnumerable T I found an example in the VS2008 Examples for Dynamic LINQ that allows.. the method included only works on IQueryable T . Is there any way to get this functionality on IEnumerable T c# linq linq.. IOrderedQueryable T result Edit it gets more fun if you want to mix that with dynamic although note that dynamic only applies..
Use of Application.DoEvents() http://stackoverflow.com/questions/5181777/use-of-application-doevents of Application.DoEvents Can Application.DoEvents be used in C# Is this function a way to.. Hmya the enduring mystique of DoEvents . There's been an enormous amount of backlash against it but nobody ever really.. wisdom as don't mutate a struct . Erm why does the runtime and the language supports mutating a struct if that's so bad Same..
What's the difference between String and string? http://stackoverflow.com/questions/7074/whats-the-difference-between-string-and-string the difference between String and string In C# what is the difference between String and string.. and string In C# what is the difference between String and string note the case Example string s Hello World String S.. each c# string share improve this question string is an alias for System.String . So technically there is no difference...
Deep cloning objects in C# http://stackoverflow.com/questions/78536/deep-cloning-objects-in-c-sharp cloning objects in C# I want to do something like myObject myObj GetmyObj Create and fill.. I want to do something like myObject myObj GetmyObj Create and fill a new object myObject newObj myObj.Clone And then make.. a new object myObject newObj myObj.Clone And then make changes to the new object that are not reflected in the original..
How to use HTML Agility pack http://stackoverflow.com/questions/846994/how-to-use-html-agility-pack My XHTML document is not completely valid. That's why I wanted to use it. How do I use it in my project My project is in.. html agility pack share improve this question Download and build the HTMLAgilityPack solution. In your application add.. the HTMLAgilityPack Debug or Realease bin folder. Then as an example HtmlAgilityPack.HtmlDocument htmlDoc new HtmlAgilityPack.HtmlDocument..
Is there a way to check if a file is in use? http://stackoverflow.com/questions/876473/is-there-a-way-to-check-if-a-file-is-in-use the file before it's been saved back to the filesystem and throw an error File in use by another process . I would like.. before it's been saved back to the filesystem and throw an error File in use by another process . I would like to find.. back to the filesystem and throw an error File in use by another process . I would like to find a way around this but all..
A generic error occurred in GDI+, JPEG Image to MemoryStream http://stackoverflow.com/questions/1053052/a-generic-error-occurred-in-gdi-jpeg-image-to-memorystream find an answer to my problem as my scenario doesn't fit. An exception gets thrown when I save the image to the stream. Weirdly..
C# Lambda expression, why should I use this? http://stackoverflow.com/questions/167343/c-sharp-lambda-expression-why-should-i-use-this just getting a reference to a method that can be executed. An API just has to make a delegate parameter into an Expression..
Understanding Garbage Collection in .net http://stackoverflow.com/questions/17130382/understanding-garbage-collection-in-net code. Note how the extra braces have no effect at all. And note how setting the variable to null makes no difference at.. where the variable will first store an object reference. And the address of the machine code instruction where that variable.. progressed inside that Main method before it made a call. An almost magic method that is related to that table is GC.KeepAlive..
Expression Versus Statement http://stackoverflow.com/questions/19132/expression-versus-statement a line was because sometimes it spanned multiple lines. An expression on its own couldn't do anything... you had to assign.. form if E S1 else S2 and the expression form E E1 E2 And sometimes people want duplication that isn't there in standard..
Getting the size of a field in bytes with C# http://stackoverflow.com/questions/207592/getting-the-size-of-a-field-in-bytes-with-c-sharp is affected by the CharSet value applied to that class. And again padding can make a difference. Just to clarify what I.. instance of FourBytes takes 12 bytes including overhead . An instance of FiveBytes takes 16 bytes. The only difference is..
Transactions in .net http://stackoverflow.com/questions/224689/transactions-in-net to do some transactions while inserting data into the DB. Any responses or links for even basic stuff about transactions.. create use release usage and doesn't allow cross db work. An example formatted for space using IDbTransaction tran conn.BeginTransaction..
How to simulate Mouse Click in C#? http://stackoverflow.com/questions/2416748/how-to-simulate-mouse-click-in-c in C# c# .net winforms share improve this question An example I found somewhere here in the past. might be of some..
High Quality Image Scaling C# http://stackoverflow.com/questions/249587/high-quality-image-scaling-c-sharp which the image would be saved. param param name quality An integer from 0 to 100 with 100 being the highest quality param.. quality param exception cref ArgumentOutOfRangeException An invalid value was entered for image quality. exception public..
Why Response.Redirect causes System.Threading.ThreadAbortException? http://stackoverflow.com/questions/2777105/why-response-redirect-causes-system-threading-threadabortexception occurred in mscorlib.dll An exception of type 'System.Threading.ThreadAbortException' occurred..
What are the differences between delegates and events? http://stackoverflow.com/questions/29155/what-are-the-differences-between-delegates-and-events events delegates glossary share improve this question An Event declaration adds a layer of abstraction and protection..
Deserialize JSON into C# dynamic object? http://stackoverflow.com/questions/3142495/deserialize-json-into-c-sharp-dynamic-object blog post by Nikhil Kothari doesn't work with .NET 4 RTM. An alternative deserialisation approach is suggested here . I modified..
Performance differences between debug and release builds http://stackoverflow.com/questions/4043821/performance-differences-between-debug-and-release-builds notable for making debugging optimized code so difficult. And giving the volatile keyword a meaning. Array index checking.. keyword a meaning. Array index checking elimination. An important optimization when working with arrays all .NET collection..
Best way to parse command line arguments in C#? [closed] http://stackoverflow.com/questions/491595/best-way-to-parse-command-line-arguments-in-c and or Mono.Options same API different namespace . An example from the documentation bool show_help false List string..
C# - What is the best way to modify a list in a 'foreach' loop? http://stackoverflow.com/questions/759966/c-sharp-what-is-the-best-way-to-modify-a-list-in-a-foreach-loop getting the exception. See Paul Jackson's blog entry An Interesting Side Effect of Concurrency Removing Items from a..
“The Controls collection cannot be modified because the control contains code blocks” http://stackoverflow.com/questions/778952/the-controls-collection-cannot-be-modified-because-the-control-contains-code-bl the control contains code blocks i.e. ... . Description An unhandled exception occurred during the execution of the current.. the control contains code blocks i.e. ... . Source Error An unhandled exception was generated during the execution of the.. lblSliderValue Orientation Horizontal EnableHandleAnimation true Length 200 Minimum 0 Maximum 100 Steps 1 td..
What's the use/meaning of the @ character in variable names in C#? http://stackoverflow.com/questions/91817/whats-the-use-meaning-of-the-character-in-variable-names-in-c other languages as a normal identifier without the prefix. An identifier with an @ prefix is called a verbatim identifier...
Quickest way to convert a base 10 number to any base in .NET? http://stackoverflow.com/questions/923771/quickest-way-to-convert-a-base-10-number-to-any-base-in-net value targetBase while value 0 return result summary An optimized method using an array as buffer instead of string..
Is there a .NET/C# wrapper for SQLite? http://stackoverflow.com/questions/93654/is-there-a-net-c-wrapper-for-sqlite I can't seem to find an appropriate library. Is there one An official one Are there other ways to use SQLite than with a..
How can I correctly prefix a word with “a” and “an”? http://stackoverflow.com/questions/1288291/how-can-i-correctly-prefix-a-word-with-a-and-an a or an annotation. When determining whether to use A or AN find the longest matching prefix and follow its lead. If you..
Using the instance version of CreateMap and Map with a WCF service? http://stackoverflow.com/questions/1668962/using-the-instance-version-of-createmap-and-map-with-a-wcf-service anything else... I would really appreciat any help. EDITED AN EXAMPLE OF WHAT I HAVE Basically all mapping is working as it..
Wrong line number on stack trace http://stackoverflow.com/questions/2493779/wrong-line-number-on-stack-trace line number on stack trace try AN EXCEPTION IS GENERATED HERE catch SqlService.RollbackTransaction..
Nlog - Generating Header Section for a log file http://stackoverflow.com/questions/4196663/nlog-generating-header-section-for-a-log-file true message variable name InfoLayout value THIS IS AN INFO longdate level upperCase true message targets async true..
How to enumerate the LOCALIZED alphabet in C#? http://stackoverflow.com/questions/5676692/how-to-enumerate-the-localized-alphabet-in-c I need to get all the characters of the alphabet OF AN ARBITRARY variable LANGUAGE and that in the correct ordering.. the characters of the alphabet OF AN ARBITRARY variable LANGUAGE and that in the correct ordering sequence. How can I do..
C# and UTF-16 characters http://stackoverflow.com/questions/697055/c-sharp-and-utf-16-characters two characters not one. Edit I mean is there a character AN string type with full unicode support UTF 32 or UTF 8 per character..
|