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How to report an error from a SQL Server user-defined function

...I wanted to throw an error when nothing was found. I didn't want to break down the inline function into a multi-statment one for obvious performance reasons. Instead I used your solution plus ISNULL and MAX. The RETURN statment now looks like this: SELECT ISNULL(MAX(E.EntityID), CAST('The Lookup ...
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Retrieve a Fragment from a ViewPager

...Fragment(0) has to work. Here is the solution implemented into ViewPager https://gist.github.com/jacek-marchwicki/d6320ba9a910c514424d. If something fail you will see good crash log. share | impr...
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Big-O for Eight Year Olds? [duplicate]

...t grows faster, like n2, then you're in trouble; things will start slowing down way too much when you get larger collections. f(n) = n log(n) is a good compromise, usually: your operation can't be so simple as to give linear scaling, but you've managed to cut things down such that it'll scale much b...
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Are memory leaks ever ok? [closed]

... this?" but rather "Is there ever a good reason to do this?" And "hunting down that memory leak is a pain" isn't a good reason. I like to keep things simple. And the simple rule is that my program should have no memory leaks. That makes my life simple, too. If I detect a memory leak, I eliminat...
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How do I change the hover over color for a hover over table in Bootstrap?

...uppose this could be a bit late, but the td is needed because it's further down the dom from its row, and if there is a background already applied to the td, then you won't see the row's background because it'll be painted after the row. – Palu Macil Nov 10 '17...
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How to specify HTTP error code?

... +1 for using the latest version of the API. If you want to send more down the wire, just chain: res.status(400).json({ error: 'message' }) – TyMayn Sep 23 '14 at 4:15 ...
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Stopping scripters from slamming your website

...tor, doing dozens of nearly-identical sums. – Marcus Downing Feb 7 '09 at 17:54 The CAPTCHA option sounds like a winne...
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Emacs bulk indent for Python

...g a keyboard macro like <f3> C-n TAB <f4> as in F3, Ctrl-n (or down arrow), TAB, F4, and then using F4 repeatedly to apply the macro can save a couple of keystrokes. Or you can do C-u 10 C-x e to apply it 10 times. (I know it doesn't sound like much, but try re-indenting 100 lines of gar...
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How do I set ${user} in Eclipse to get the correct @author tag? [duplicate]

... Since the blog link is down here is more information: wiki.eclipse.org/Eclipse.ini – s.Daniel Jan 15 '15 at 15:55 ...
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good example of Javadoc [closed]

...ike docjar? For example, the Collections source. That way, there's no big download. share | improve this answer | follow | ...