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How to concatenate columns in a Postgres SELECT?
...xpression valid in any case.
For non-string data types, you can "fix" the 1st statement by casting at least one argument to text. (Any type can be cast to text):
SELECT a::text || b AS ab FROM foo;
Judging from your own answer, "does not work" was supposed to mean "returns NULL". The result of a...
How do I do an initial push to a remote repository with Git?
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answered Feb 25 '10 at 20:27
Josh LindseyJosh Lindsey
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How to specify the default error page in web.xml?
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241
On Servlet 3.0 or newer you could just specify
<web-app ...>
<error-page>
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Why would you ever implement finalize()?
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Add property to anonymous type after creation
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If you're trying to extend this method:
public static MvcHtmlString ActionLink(this HtmlHelper...
How to display a dynamically allocated array in the Visual Studio debugger?
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197
Yes, simple.
say you have
char *a = new char[10];
writing in the debugger:
a,10
would sh...
How to check if APK is signed or “debug build”?
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Delete all files in directory (but not directory) - one liner solution
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android - How to set the Rating bar is non clickable and touchable in HTC mobile
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answered Nov 23 '11 at 13:48
AndyAndy
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How to include a font .ttf using CSS?
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180
Only providing .ttf file for webfont won't be good enough for cross-browser support. The best ...