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Overriding a Rails default_scope
... edited May 23 '17 at 12:10
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answered Dec 2 '09 at 16:50
Pär WieslanderPär ...
Can I concatenate multiple MySQL rows into one field?
...OR ', ')
FROM peoples_hobbies
GROUP BY person_id;
As Ludwig stated in his comment, you can add the DISTINCT operator to avoid duplicates:
SELECT person_id, GROUP_CONCAT(DISTINCT hobbies SEPARATOR ', ')
FROM peoples_hobbies
GROUP BY person_id;
As Jan stated in their comment, you can also sort the ...
Visual List of iOS Fonts?
... - there is a website that provides images and not text ajnaware.wordpress.com/2009/01/21/…
– Boaz
Oct 15 '14 at 20:19
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How to compare DateTime in C#?
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MSDN: DateTime.Compare
DateTime date1 = new DateTime(2009, 8, 1, 0, 0, 0);
DateTime date2 = new DateTime(2009, 8, 1, 12, 0, 0);
int result = DateTime.Compare(date1, date2);
string relationship;
if (result < 0)
relationship = "is ear...
Better way of incrementing build number?
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I don't need the git commit (or tag) in the plist file so a simple incrementing system is fine (as provided by agvtool), however the act of modifying the plist during the build breaks Xcode frequently (since removing the script it hasn't crashed ...
Get name of currently executing test in JUnit 4
... Also note that TestName is not available in @before :( See: old.nabble.com/…
– jm.
Nov 5 '09 at 16:34
41
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Scroll to the top of the page using JavaScript?
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Funny as jeff's comment is honestly for people who just want things to work cross browser 95% of the time should just use jQuery. This is coming from someone who has to write a lot of pure javascript right now because we can't afford the ove...
What is the difference between Integrated Security = True and Integrated Security = SSPI?
...cation.
Recognized values are true, false, yes, no, and sspi (strongly recommended), which is equivalent to true.
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How do I see a C/C++ source file after preprocessing in Visual Studio?
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cl.exe, the command line interface to Microsoft Visual C++, has three different options for outputting the preprocessed file (hence the inconsistency in the previous responses about Visual C++):
/E: preprocess to stdout (similar to GCC...