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SQL Server CTE and recursion example
...ing columns in a CTE in T-SQL. I've included the analog of a simple CTE in Excel to try and illustrate in a more familiar way what is happening.
-- Outside
;WITH CTE (MyColName) AS
(
SELECT 1
)
-- Inside
;WITH CTE AS
(
SELECT 1 AS MyColName
-- Or
SELECT MyColName = 1
-- Etc.....
How line ending conversions work with git core.autocrlf between different operating systems
...
Excellent answer, but one sentence with whom I cannot agree is On Windows, presumably resume working with core.autocrlf true. I personally believe that input should be used always.
– G. Demecki
...
What is the difference between customErrors and httpErrors?
...o use customErrors
Quoted source: Custom 404 and error pages in ASP.NET (excellent article)
ExecuteURL serves dynamic content such as an .aspx page (the path value has to be a server relative URL):
<system.webServer>
<httpErrors errorMode="Custom" existingResponse="Auto" defaultResp...
Memoization in Haskell?
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This is an addendum to Edward Kmett's excellent answer.
When I tried his code, the definitions of nats and index seemed pretty mysterious, so I write an alternative version that I found easier to understand.
I define index and nats in terms of index' and nats'....
How to handle both a single item and an array for the same property using JSON.net
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Excellent! This is what ive been looking for. @BrianRogers, if you are ever in Amsterdam, drinks are on me!
– Mad Dog Tannen
Apr 9 '15 at 13:31
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What Makes a Good Unit Test? [closed]
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Excellent points. Unit tests can be very useful but it's very important to avoid falling into the trap of having complex, interdependent unit tests which create a huge tax for any attempts to change the system.
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Create unique constraint with null columns
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This excellent solution makes it very easy to include a null column of a simpler type, such as integer, in a unique constraint.
– Markus Pscheidt
Sep 25 '15 at 8:53
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Pointers in C: when to use the ampersand and the asterisk?
...n helped me and hope it will help others as well. Here is the link for the excellent video: click here.
Here is another example:
#include <stdio.h>
int main()
{
int x; /* A normal integer*/
int *p; /* A pointer to an integer ("*p" is an integer, so p
...
Explain the use of a bit vector for determining if all characters are unique
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There are couple of excellent answers already provided above. So I don't want to repeat what's everything already said. But did want to add couple of things to help with the above program as I just worked through the same program and had couple ...
What does Docker add to lxc-tools (the userspace LXC tools)?
...ide a docker container and LXC container, running the same OS, and LXC has excelled in score. Being docker based on LXC, I am very puzzled about my results.
– gextra
Nov 25 '13 at 14:40
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