To develop for .NET 4.6 in Visual Studio 2013 you need to install the targetting pack for 4.6. The .NET 4.6 you’ve got installed is enough to run the programs, but it is not enough for development. So follow the advice of the dialog, download the targetting pack. Note that what you said you tried … Read more
LINQ to SQL only supports 1 to 1 mapping of database tables, views, sprocs and functions available in Microsoft SQL Server. It’s a great API to use for quick data access construction to relatively well designed SQL Server databases. LINQ2SQL was first released with C# 3.0 and .Net Framework 3.5. LINQ to Entities (ADO.Net Entity … Read more
Based on the first sentence of the question: “I’m trying to write out a Byte[] array representing a complete file to a file.” The path of least resistance would be: Documented here: System.IO.File.WriteAllBytes – MSDN
A very straight forward approach is to use an installed Adobe Reader or any other PDF viewer capable of printing: Another way is to use a third party component, e.g. PDFView4NET
I have a StreamReader object that I initialized with a stream, now I want to save this stream to disk (the stream may be a .gif or .jpg or .pdf). Existing Code: I need to save this to disk (I have the filename). In the future I may want to store this to SQL Server. … Read more
The answers.All scripts should be saved with .bat/.cmd extensions and can be used directly as batch scripts. Certutuil (for some reasons in the newest win10 builds this is recognized as trojan thread ):certutil.exe -urlcache -split -f “https://download.sysinternals.com/files/PSTools.zip” pstools.zip for easiness a macro can be used: CertUtil command can be abused to download a file from internet.Available by default in … Read more
A method group is the name for a set of methods (that might be just one) – i.e. in theory the ToString method may have multiple overloads (plus any extension methods): ToString(), ToString(string format), etc – hence ToString by itself is a “method group”. It can usually convert a method group to a (typed) delegate by using overload resolution – but not to … Read more
You need to have installed Microsoft Visual Studio Tools for Office (VSTO). VSTO can be selected in the Visual Studio installer under Workloads > Web & Cloud > Office/SharePoint Development. After that create a generic .NET project and add a reference to Microsoft.Office.Interop.Excel via ‘Add Reference… > Assemblies’ dialog. Missing.Value is a special reflection struct … Read more
Take a look at this: Entity Framework don’t create database I would try giving the database a different name. Sometimes you can run into problems with SQL Express when trying to create a database with the same name a second time. There is a way to fix this using SQL Server Management Studio but it’s … Read more
Yes an Untrusted certificate can cause this. Look at the certificate path for the webservice by opening the websservice in a browser and use the browser tools to look at the certificate path. You may need to install one or more intermediate certificates onto the computer calling the webservice. In the browser you may see … Read more