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How to calculate age (in years) based on Date of Birth and getDate()
...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)) AS AgeYearsIntRound
,DATEDIFF(hour,@dob,GETDATE())/8766 AS AgeYearsIntTrunc
...
HTML minification? [closed]
...anagement, image optimization, etc will make a bigger difference to the performance of your site overall. Those tools will show you what the biggest problems are -- if you've dealt with them all and still find that HTML minification makes a significant difference, go for it.
(If you're sure you wa...
What is the purpose of “!” and “?” at the end of method names?
...or readability, but they do have common meanings:
Methods ending in ! perform some permanent or potentially dangerous change; for example:
Enumerable#sort returns a sorted version of the object while Enumerable#sort! sorts it in place.
In Rails, ActiveRecord::Base#save returns false if saving fai...
How are VST Plugins made?
...he wiki, explains what they are and gives links to the sdk.
Here is some information regarding the deve
How to compile a plugin - For making VST plugins in C++Builder, first you need the VST sdk by Steinberg. It's available from the Yvan Grabit's site (the link is at the top of the page).
The next...
Can I escape html special chars in javascript?
...e but Not working for me offline in browser
– user8850199
Jul 15 '18 at 12:30
add a comment
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How to do stateless (session-less) & cookie-less authentication?
... sending the token via a POST request every time (this would mean a hidden form field on the user's browser.) The latter approach of using a POST request should use CSRF defenses, just in case, though I suspect using the token itself might be some sort of a CSRF defense.
Last, but not the least, ma...
Does pandas iterrows have performance issues?
I have noticed very poor performance when using iterrows from pandas.
6 Answers
6
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Why doesn't Java Map extend Collection?
... feel... thus... makes little sense". I don't feel that "feel" and "sense" form a conclusion ;o)
– Peter Wippermann
Aug 29 '12 at 9:32
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Multiple Type Constraints in Swift
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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ImportError: No module named PIL
...s
– Scott Anderson
Jan 15 '19 at 23:01
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