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c# Programming Glossary: likehttp://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the I'm fetching data based on the values of some control like textbox on userControl. The pseudocode would look like this.. like textbox on userControl. The pseudocode would look like this CODE 1 UserContrl1_LoadDataMethod if textbox1.text MyName.. about this I did some googling and a suggestion came up like using the following code CODE 2 UserContrl1_LoadDataMethod if..
Create Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp can I create an Excel Spreadsheet with C# Ideally I would like open source so I don't have to add any third party dependencies.. to add any third party dependencies to my code and I would like to avoid using Excel directly to create the file using OLE Automation... easy and is the current way I am handling this but I would like to control the output formats. EDIT I am still looking at these..
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 it for example here . The reverse conversion would go like this public static byte StringToByteArray String hex int NumberChars.. performance for long strings by using a single pass parser like so public static byte StringToByteArray String hex int NumberChars..
Why is it important to override GetHashCode when Equals method is overridden? http://stackoverflow.com/questions/371328/why-is-it-important-to-override-gethashcode-when-equals-method-is-overridden see if it is a real equality or not. In this case it looks like return FooId is a suitable GetHashCode implementation. If you.. properties it is common to combine them using code like below to reduce diagonal collisions i.e. so that new Foo 3 5..
Dynamic LINQ OrderBy on IEnumerable<T> http://stackoverflow.com/questions/41244/dynamic-linq-orderby-on-ienumerablet Examples for Dynamic LINQ that allows you to use a sql like string e.g. OrderBy Name Age DESC for ordering. Unfortunately..
WebBrowser Control in a new thread http://stackoverflow.com/questions/4269800/webbrowser-control-in-a-new-thread the only hospitable environment for an ActiveX component like WebBrowser. You won't get the DocumentCompleted event otherwise...
http://stackoverflow.com/questions/441309/why-are-mutable-structs-evil several times the remark that mutable structs are evil like in the answer to this question . What's the actual problem with..
http://stackoverflow.com/questions/5181777/use-of-application-doevents in a different order. It will execute predictably just like it did when you tested your code. It makes dialogs extremely.. to avoid problems. Of course no programmer ever actually likes doing this. And doesn't. Which is why you shouldn't use DoEvents..
What is the difference between Decimal, Float and Double in C#? http://stackoverflow.com/questions/618535/what-is-the-difference-between-decimal-float-and-double-in-c point types . In other words they represent a number like this 10001.10010110011 The binary number and the location of.. point type . In other words they represent a number like this 12345.65789 Again the number and the location of the decimal..
What's the difference between String and string? http://stackoverflow.com/questions/7074/whats-the-difference-between-string-and-string . So technically there is no difference. It's like int vs. System.Int32 . As far as guidelines I think it's generally..
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 a new object myObject..
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 throw an error File in use by another process . I would like to find a way around this but all my Googling has only yielded..
How do I prevent the app from terminating when I close the startup form? http://stackoverflow.com/questions/10769193/how-do-i-prevent-the-app-from-terminating-when-i-close-the-startup-form so it only terminates when there are no more windows left. Like this STAThread static void Main Application.EnableVisualStyles..
http://stackoverflow.com/questions/10855/linq-query-on-a-datatable You need to use the AsEnumerable extension for DataTable . Like so var results from myRow in myDataTable.AsEnumerable where..
Will a future version of .NET support tuples in C#? http://stackoverflow.com/questions/152019/will-a-future-version-of-net-support-tuples-in-c is a fixed size collection of heterogeneously typed data. Like an array a tuple has a fixed size that can't be changed once..
What NoSQL solutions are out there for .NET? [closed] http://stackoverflow.com/questions/1777103/what-nosql-solutions-are-out-there-for-net Exchange sites distributed caching. Simple and Elegant Like most NoSQL data stores Redis is schema less allowing you to..
http://stackoverflow.com/questions/220867/how-to-deal-with-xml-in-c-sharp XSD and all that stuff in C# 2.0 What classes to use etc. Like what are the best practices of parsing and making XML documents..
Is there a good way to convert between BitmapSource and Bitmap? http://stackoverflow.com/questions/2284353/is-there-a-good-way-to-convert-between-bitmapsource-and-bitmap from BitmapSource to Bitmap is through unsafe code... Like this from Lesters WPF blog myBitmapSource.CopyPixels bits stride..
call one constructor from another http://stackoverflow.com/questions/4009013/call-one-constructor-from-another Any ideas c# constructor share improve this question Like this public Sample string str this int.Parse str share improve..
Enterprise Library Unity vs Other IoC Containers http://stackoverflow.com/questions/411660/enterprise-library-unity-vs-other-ioc-containers of Spring.NET CodeConfig . Windsor XML and code. Like Spring.Net Windsor will do anything you could want it to do...
How do I do pagination in ASP.NET MVC? http://stackoverflow.com/questions/446196/how-do-i-do-pagination-in-asp-net-mvc to specify just a page number for my action as parameter. Like this public ActionResult ListMyItems int page ... c# asp.net..
http://stackoverflow.com/questions/462451/gethashcode-guidelines-in-c-sharp object needs to co operate with hash tables or similar. Like most things GetHashCode is about knowing when to break the rules...
http://stackoverflow.com/questions/472906/net-string-to-byte-array-c-sharp to the answers here you DON'T need to worry about encoding Like you mentioned your goal is simply to get what bytes the string..
http://stackoverflow.com/questions/473782/inline-functions-in-c I understand the concept. Are they like anonymous methods Like lambda functions EDIT The answers almost entirely deal with..
http://stackoverflow.com/questions/5181777/use-of-application-doevents
How would you code an efficient Circular Buffer in Java or C# http://stackoverflow.com/questions/590069/how-would-you-code-an-efficient-circular-buffer-in-java-or-c-sharp of T a head and tail pointer and add and get methods. Like Bug hunting is left to the user Hijack these for simplicity..
http://stackoverflow.com/questions/641364/c-sharp-documentation-generator Is there any kind of documentation generator for C# Like something that would put the xml ish documentation right above..
Resize image proportionally with MaxHeight and MaxWidth constraints http://stackoverflow.com/questions/6501797/resize-image-proportionally-with-maxheight-and-maxwidth-constraints image processing gdi share improve this question Like this public static void Main var image Image.FromFile @ c logo.png..
How to check if two Expression<Func<T, bool>> are the same [duplicate] http://stackoverflow.com/questions/673205/how-to-check-if-two-expressionfunct-bool-are-the-same Is it possible to find out if two expressions are the same Like given the following four expressions Expression Func int bool..
How is Math.Pow() implemented in .Net Framework? http://stackoverflow.com/questions/8870442/how-is-math-pow-implemented-in-net-framework doesn't deal with the weirdo domains problem that Pow has. Like 0^0 and Infinity raised to any power. share improve this answer..
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 of numbers all lower case and all upper case letters. Like in this thread but for C# not JavaScript. Does anyone know of..
Transparent background Label over PictureBox http://stackoverflow.com/questions/9387267/transparent-background-label-over-picturebox it is now relative to the picture box instead of the form. Like this public Form1 InitializeComponent var pos this.PointToScreen..
http://stackoverflow.com/questions/1423446/thread-control-invoke in ShowAllFly function cbFly.Items.Clear HERE Gives ERROR LIKE Control.Invoke must be used to interact with controls created..
When is it better to write “ad hoc sql” vs stored procedures [duplicate] http://stackoverflow.com/questions/2734007/when-is-it-better-to-write-ad-hoc-sql-vs-stored-procedures FIRSTNAME LASTNAME FROM tblPEEPS WHERE AGE 18 AND LASTNAME LIKE ' What the` SELECT ID FIRSTNAME LASTNAME FROM tblPEEPS WHERE.. FIRSTNAME LASTNAME FROM tblPEEPS WHERE AGE 18 AND LASTNAME LIKE ' What the` ORDER BY LASTNAME DESC ... then you pretty much..
How to get Printer Info in .NET? http://stackoverflow.com/questions/296182/how-to-get-printer-info-in-net query string.Format SELECT from Win32_Printer WHERE Name LIKE ' 0 ' printerName ManagementObjectSearcher searcher new ManagementObjectSearcher..
SQL WHERE clause matching values with trailing spaces http://stackoverflow.com/questions/4166159/sql-where-clause-matching-values-with-trailing-spaces operations. The only exception to this rule is the LIKE predicate. When the right side of a LIKE predicate expression.. this rule is the LIKE predicate. When the right side of a LIKE predicate expression features a value with a trailing space.. before the comparison occurs. Because the purpose of the LIKE predicate by definition is to facilitate pattern searches rather..
http://stackoverflow.com/questions/418609/how-to-do-subquery-in-linq to convert to LINQ SELECT FROM Users WHERE Users.lastname LIKE ' fra ' AND Users.Id IN SELECT UserId FROM CompanyRolesToUsers..
http://stackoverflow.com/questions/5374481/like-operator-in-linq operator in LINQ Is there any way to compare strings in a C#.. compare strings in a C# LINQ expression similar to SQL's LIKE operator Suppose I have a string list. On this list I want to.. SQL I could write SELECT FROM DischargePort WHERE PortName LIKE ' BALTIMORE ' Instead of the above query want a linq syntax...
Filtering DataGridView without changing datasource http://stackoverflow.com/questions/5843537/filtering-datagridview-without-changing-datasource filter by setting dataTable.DefaultView.RowFilter country LIKE ' s ' DataTable dt new DataTable private void Form1_Load object.. .ToString dt.DefaultView.RowFilter string.Format country LIKE ' 0 ' textBox1.Text MessageBox.Show DataSource type AFTER dataGridView1.DataSource.GetType.. so I can filter by setting bindingSource.Filter country LIKE ' s ' DataTable dt new DataTable BindingSource bs new BindingSource..
C# constructing parameter query SQL - LIKE % http://stackoverflow.com/questions/664314/c-sharp-constructing-parameter-query-sql-like constructing parameter query SQL LIKE I am trying to build SQL for a parameter query in C# for a.. a parameter query in C# for a query which will contain the LIKE command. Here is what I am trying to acheive please note that.. is Firebird var SQL string.format SELECT FROM 0 WHERE 1 LIKE ' ' TABLE NAME cmd.Parameters.AddWithValue NAME JOHN Now I have..
http://stackoverflow.com/questions/796195/c-sharp-autocomplete the results SELECT Name from view_customers where Details LIKE ' 0 ' With 0 being the placeholder for the searched string...
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