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c# Programming Glossary: fromhttp://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the thread operation not valid Control accessed from a thread other than the thread it was created on I have a scenario... gave was Cross thread operation not valid Control accessed from a thread other than the thread it was created on. To know more.. a control. I don't want to change the value of a control from the child thread. I'm not going to do it ever from a child thread...
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 with C# Ideally.. code for ExcelLibrary Here is an example taking data from a database and creating a workbook from it. Note that the ExcelLibrary.. taking data from a database and creating a workbook from it. Note that the ExcelLibrary code is the single line at the..
Encrypt/Decrypt string in .NET http://stackoverflow.com/questions/202011/encrypt-decrypt-string-in-net 188474 Original Answer Here's a working example derived from the RijndaelManaged Class documentation and the MCTS Training.. object used to encrypt the data. try generate the key from the shared secret and the salt Rfc2898DeriveBytes key new Rfc2898DeriveBytes.. if aesAlg null aesAlg.Clear Return the encrypted bytes from the memory stream. return outStr summary Decrypt the given..
http://stackoverflow.com/questions/441309/why-are-mutable-structs-evil struct is immutable then all automatic copies resulting from being passed by value will be the same. If you want to change..
Random number generator only generating one random number http://stackoverflow.com/questions/767999/random-number-generator-only-generating-one-random-number of the Random instance. If we do that at the same time from multiple threads you could argue we've just made the outcome.. and we could also start getting the same numbers from different threads which might be a problem and might not. The.. synchronize so that we don't access it at the same time from different threads use different Random instances per thread..
http://stackoverflow.com/questions/78536/deep-cloning-objects-in-c-sharp too complex. And with the use of extension methods also from the originally referenced source In case you prefer to use the..
How to Query an NTP Server using C#? http://stackoverflow.com/questions/1193955/how-to-query-an-ntp-server-using-c BitConverter.ToUInt32 ntpData serverReplyTime 4 Convert From big endian to little endian intPart SwapEndianness intPart fractPart..
Best way to copy between two Stream instances http://stackoverflow.com/questions/230128/best-way-to-copy-between-two-stream-instances for this c# stream copying share improve this question From .NET 4.5 on there is the Stream.CopyToAsync method input.CopyToAsync.. just doesn't waste a threads blocking on I O completion . From .NET 4.0 on there's is the Stream.CopyTo method input.CopyTo..
http://stackoverflow.com/questions/29482/cast-int-to-enum-in-c-sharp in C# c# enums casting share improve this question From a string YourEnum foo YourEnum Enum.Parse typeof YourEnum yourString.. foo YourEnum Enum.Parse typeof YourEnum yourString From an int YourEnum foo YourEnum yourInt Update From number you.. From an int YourEnum foo YourEnum yourInt Update From number you can also YourEnum foo Enum.ToObject typeof YourEnum..
Sending email in .NET through Gmail http://stackoverflow.com/questions/32260/sending-email-in-net-through-gmail var fromAddress new MailAddress from@gmail.com From Name var toAddress new MailAddress to@example.com To Name const..
How to apply an XSLT Stylesheet in C# http://stackoverflow.com/questions/34093/how-to-apply-an-xslt-stylesheet-in-c-sharp Articles getArticle.aspx articleID 63 From the article XPathDocument myXPathDoc new XPathDocument myXmlFile..
Call ASP.NET Function From Javascript? http://stackoverflow.com/questions/3713/call-asp-net-function-from-javascript ASP.NET Function From Javascript I'm writing a web page in ASP.NET. I have some Javascript..
Best practices for exception management in Java or C# http://stackoverflow.com/questions/409563/best-practices-for-exception-management-in-java-or-c-sharp most callers only care if operation is successful or not. From this comment it brings up some questions to think about when..
Using .NET, how can you find the mime type of a file based on the file signature not the extension http://stackoverflow.com/questions/58510/using-net-how-can-you-find-the-mime-type-of-a-file-based-on-the-file-signature question In Urlmon.dll there's a function called FindMimeFromData . From the documentation MIME type detection or data sniffing.. In Urlmon.dll there's a function called FindMimeFromData . From the documentation MIME type detection or data sniffing refers..
http://stackoverflow.com/questions/601621/properties-vs-methods c# properties methods share improve this question From the Choosing Between Properties and Methods section of Design..
C#, int or Int32? Should I care? http://stackoverflow.com/questions/62503/c-int-or-int32-should-i-care int or Int32 Should I care From my understanding int and Int32 are the same thing in C# but..
Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials http://stackoverflow.com/questions/659013/accessing-a-shared-file-unc-from-a-remote-non-trusted-domain-with-credentials a Shared File UNC From a Remote Non Trusted Domain With Credentials We've run into..
http://stackoverflow.com/questions/81406/parser-for-c-sharp share improve this question Works on source code CSParser From C# 1.0 to 2.0 open source Metaspec C# Parser From C# 1.0 to.. CSParser From C# 1.0 to 2.0 open source Metaspec C# Parser From C# 1.0 to 3.0 commercial product about 5000 #recognize From.. C# 1.0 to 3.0 commercial product about 5000 #recognize From C# 1.0 to 3.0 commercial product about 900 answer by SharpRecognize..
Multiline String Literal in C# http://stackoverflow.com/questions/1100260/multiline-string-literal-in-c-sharp in C# Here's what I have now string query SELECT foo bar FROM table WHERE id 42 I know PHP has BLOCK BLOCK Does C# have something.. a verbatim string literal string query @ SELECT foo bar FROM table WHERE id 42 You also do not have to escape special characters..
LINQ to SQL - Left Outer Join with multiple join conditions http://stackoverflow.com/questions/1122942/linq-to-sql-left-outer-join-with-multiple-join-conditions SQL which I am trying to translate to LINQ SELECT f.value FROM period as p LEFT OUTER JOIN facts AS f ON p.id f.periodid AND.. f.value seems to be equivalent to this SELECT f.value FROM period as p LEFT OUTER JOIN facts AS f ON p.id f.periodid WHERE..
Excel “External table is not in the expected format.” http://stackoverflow.com/questions/1139390/excel-external-table-is-not-in-the-expected-format without having to open it first Thanks string sql SELECT FROM Sheet1 string excelConnection Provider Microsoft.Jet.OLEDB.4.0..
Detect Antivirus on Windows using C# http://stackoverflow.com/questions/1331887/detect-antivirus-on-windows-using-c-sharp searcher new ManagementObjectSearcher wmipathstr SELECT FROM AntivirusProduct ManagementObjectCollection instances searcher.Get..
Create Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp table with the data from the DB string sql SELECT Whatever FROM MyDBTable OleDbCommand cmd new OleDbCommand sql con OleDbDataAdapter..
http://stackoverflow.com/questions/1986249/net-process-monitor new ManagementEventWatcher new WqlEventQuery SELECT FROM Win32_ProcessStartTrace startWatch.EventArrived new EventArrivedEventHandler.. new ManagementEventWatcher new WqlEventQuery SELECT FROM Win32_ProcessStopTrace stopWatch.EventArrived new EventArrivedEventHandler..
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 See it here http support.microsoft.com kb 974247 RESULTS FROM CORFLAG Okay tried that and these are my results C Development.. cmd new SqlCeCommand SELECT TOP 1 Category Name FROM Categories conn string valueFromDb string cmd.ExecuteScalar..
LINQ Expression to return Property value? http://stackoverflow.com/questions/567963/linq-expression-to-return-property-value Results in this SQL code SELECT t0 . Id ... t0 . Version FROM Refill AS t0 WHERE t0 . Id IN @p0 @p1 @p2 @p3 @p4 ... That query..
Get OS Version / Friendly Name in C# http://stackoverflow.com/questions/6331826/get-os-version-friendly-name-in-c-sharp searcher new ManagementObjectSearcher SELECT Caption FROM Win32_OperatingSystem foreach ManagementObject os in searcher.Get..
Parameterized Query for MySQL with C# http://stackoverflow.com/questions/652978/parameterized-query-for-mysql-with-c-sharp relevant sections private String readCommand SELECT LEVEL FROM USERS WHERE VAL_1 AND VAL_@ public bool read string id level.. Try this instead private String readCommand SELECT LEVEL FROM USERS WHERE VAL_1 @param_val_1 AND VAL_2 @param_val_2 public..
LINQ - Left Join, Group By, and Count http://stackoverflow.com/questions/695506/linq-left-join-group-by-and-count say I have this SQL SELECT p.ParentId COUNT c.ChildId FROM ParentTable p LEFT OUTER JOIN ChildTable c ON p.ParentId c.ChildParentId..
.NET Events for Process executable start http://stackoverflow.com/questions/848618/net-events-for-process-executable-start processName string queryString SELECT TargetInstance FROM __InstanceCreationEvent WITHIN 10 WHERE TargetInstance ISA.. processName string queryString SELECT TargetInstance FROM __InstanceDeletionEvent WITHIN 10 WHERE TargetInstance ISA..
Get installed applications in a system http://stackoverflow.com/questions/908850/get-installed-applications-in-a-system mos new ManagementObjectSearcher SELECT FROM Win32_Product foreach ManagementObject mo in mos.Get Console.WriteLine..
http://stackoverflow.com/questions/9705637/executereader-requires-an-open-and-available-connection-the-connections-curren SELECT TOP 1 PromotionID PromotionTitle PromotionURL FROM Promotion SqlDataReader dr sql.ExecuteReader while dr.Read .. queryString SELECT PromotionID PromotionTitle PromotionURL FROM Promotion WHERE PromotionID @PromotionID using var da new SqlDataAdapter..
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