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How to calculate age (in years) based on Date of Birth and getDate()
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There are issues with leap year/days and the following method, see the update below:
try this:
DECLARE @dob datetime
SET @dob='1992-01-09 00:00:00'
SELECT DATEDIFF(hour,@dob,GETDATE())/8766.0 AS AgeYearsDecimal
,CONVERT(int,ROUND(DATEDIFF(hour,@dob,GETDATE())/8766.0,0)...
Why does C++ not allow inherited friendship?
... (I say this only to head off simple FAQ quote answers), but the lack of something along the lines of virtual friend class Foo; puzzles me. Does anyone know the historical background behind this decision? Was friendship really just a limited hack that has since found its way into a few obscure r...
.NET console application as Windows service
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I usually use the following techinque to run the same app as a console application or as a service:
public static class Program
{
#region Nested classes to support running as service
public const string ServiceName = "MyService";
public class Service : ServiceBa...
How to change the default GCC compiler in Ubuntu?
...ions will be called.
It is used to maintain different versions of the same software on a system. In your case, you will be able to use several declinations of gcc, and one will be favoured.
To figure out the current priorities of gcc, type in the command pointed out by @tripleee's comment:
upda...
Problems with Android Fragment back stack
I've got a massive problem with the way the android fragment backstack seems to work and would be most grateful for any help that is offered.
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How to check whether a file or directory exists?
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It looks like 'exception programming' to me. Is there any resource that justify this kind of code as an official #golang paradigm?
– Olivier Amblet
Nov 23 '12 at 22:03
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Install specific git commit with pip
I'm developing a django app and I'm using pip to manage my requirements. How can I do to install a specific git's commit?
4...
REST API error return good practices [closed]
I'm looking for guidance on good practices when it comes to return errors from a REST API. I'm working on a new API so I can take it any direction right now. My content type is XML at the moment, but I plan to support JSON in future.
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How do I make a checkbox required on an ASP.NET form?
I've done some searching on this, and I've found several partial answers, however nothing that gives me that warm fuzzy "this is the right way to do this". To answer the most frequently occurring complaint against this question: "checkboxes can have two legitimate states - checked and unchecked", th...
Plurality in user messages
Many times, when generating messages to show to the user, the message will contain a number of something that I want to inform the customer about.
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