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What is the simplest SQL Query to find the second largest value?
... BY `column`
ORDER BY `column` DESC
LIMIT 1,1
Update:
SQL Server 2012 now supports a much cleaner (and standard) OFFSET/FETCH syntax:
SELECT TOP 2 [column]
FROM [Table]
GROUP BY [column]
ORDER BY [column] DESC
OFFSET 1 ROWS
FETCH NEXT 1 ROWS ONLY;
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UITableView - scroll to the top
... try to put the code inside this: DispatchQueue.main.asyncAfter(deadline: .now()+0.1, execute: { // the code }
– Alessandro Ornano
Mar 12 '18 at 20:55
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How to make an empty div take space
...floated, and certainly in my own case that worked. If that is always true (now, in 2016) then this answer is wrong. You can just add min-height: 1px; to the width: 140px; without the need to either to remove the float or add content.
– Nick Rice
Aug 8 '16 at 12...
Extract a regular expression match
...
One way would be this:
test <- regexpr("[0-9]+","aaa12456xxx")
Now, notice regexpr gives you the starting and ending indices of the string:
> test
[1] 4
attr(,"match.length")
[1] 5
So you can use that info with substr function
substr("aaa12456xxx",test,test+attr(test,"match.le...
How do I bind Twitter Bootstrap tooltips to dynamically created elements?
...e tooltip was not showing/hiding properly.
I had to write this, and it is now working perfectly:
$(document).on('mouseenter','[rel=tooltip]', function(){
$(this).tooltip('show');
});
$(document).on('mouseleave','[rel=tooltip]', function(){
$(this).tooltip('hide');
});
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horizontal line and right way to code it in html, css
... <hr> is valid HTML5. It used represent a horizontal rule, but is now defined in semantic terms as a thematic break between content. Most browsers will still display it as a horizontal line unless told otherwise. Source: developer.mozilla.org/en-US/docs/Web/HTML/Element/hr
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One line if-condition-assignment
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Now I'm thinking that I should have answered 'num1 = 10 + 10*(someBoolValue == True)' Problem defined as the 'False' condition as a no-op basically. If it needed to be a choice of adding a different value for 'False' then th...
IIS Express gives Access Denied error when debugging ASP.NET MVC
... this error in VS 2013 sporiadically, let's see if it helps, I'll let you know.
– Matt
Jul 21 '15 at 15:01
2
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Redirecting to URL in Flask
...fined If-Modified-Since headers.
New in version 0.6: The location can now be a unicode string that is
encoded using the iri_to_uri() function.
Parameters:
location – the location the response should redirect to.
code – the redirect status code. defaults to 302.
Response (...
gitignore without binary files
...
Now, this is kind of a different approach.
– René Nyffenegger
Jan 18 '18 at 16:45
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