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Return a value if no rows are found in Microsoft tSQL
...ight be a dead horse, another way to return 1 row when no rows exist is to UNION another query and display results when non exist in the table.
SELECT S.Status, COUNT(s.id) AS StatusCount
FROM Sites S
WHERE S.Id = @SiteId
GROUP BY s.Status
UNION ALL --UNION BACK ON TABLE WITH NOT EXISTS
SELECT 'N/...
Using WebAPI or MVC to return JSON in ASP.NET
... Web API is if you do not have an MVC front-end (e.g. classic, RESTful web-services hosted by your company/organization.)
MVC Controllers typically rely on the MVC Framework, if you look at default templates and most of the work done by the community and your peers you will notice that almost all M...
What is the “Temporary ASP.NET Files” folder for?
...
As a web site hosting service maybe you never touch this folder, but for developers it is by far the biggest headache we have to deal with.I have spend many whole days trying to resolve what should be trivial issues, but the combination of IIS sha...
SQL query return data from multiple tables
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Part 1 - Joins and Unions
This answer covers:
Part 1
Joining two or more tables using an inner join (See the wikipedia entry for additional info)
How to use a union query
Left and Right Outer Joins (this stackOverflow answer is excellent t...
How to use Git properly with Xcode?
...add this line to a .gitattributes file:
*.pbxproj text -crlf -diff -merge=union
Then git will always take both sides of a merge for the .pbxproject files, having the same effect as the script I provided only without any extra work.
Lastly, here is my complete .gitignore file, showing what I do h...
Is gcc's __attribute__((packed)) / #pragma pack unsafe?
...option, enabled by default.
When address of packed member of struct or union is taken, it may
result in an unaligned pointer value. This patch adds
-Waddress-of-packed-member to check alignment at pointer assignment and warn unaligned address as well as unaligned pointer
I've just built t...
What is the advantage of using async with MVC5?
...d use NgineX / Lighttpd / Apache for files, or you could use a third party service such as Akamai (king for CDN but most expensive)
– Chris Marisic
Oct 22 '16 at 21:00
...
String.Join method that ignores empty strings?
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To do it in .NET 2.0 (no LINQ), e.g. for SQL-Server ReportingServices without having to write a function for it:
VB.NET
Dim a As String = "", b As String = "b", c As String = "", d As String = "d", e As String = ""
Dim lala As String = String.Join(" / ", String.Join(vbBack, New Stri...
ASP.NET MVC on IIS 7.5
... do this as a second step: Add ASP.NET 4.5 role under Internet Information Services -> World Wide Web Services -> Application Development Features serverfault.com/questions/514091/…
– dreamerkumar
Sep 2 '15 at 19:03
...
How to get HttpClient to pass credentials along with the request?
I have a web application (hosted in IIS) that talks to a Windows service. The Windows service is using the ASP.Net MVC Web API (self-hosted), and so can be communicated with over http using JSON. The web application is configured to do impersonation, the idea being that the user who makes the reques...