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MySQL: Sort GROUP_CONCAT values
In short: Is there any way to sort the values in a GROUP_CONCAT statement?
2 Answers
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How to comment in Vim's config files: “.vimrc”?
...be an inline comment, for inline (better: at-the-end-of-line comments) you can use command foo |" my comment (pipe for command separaion needed)
– Hartmut P.
Sep 23 '19 at 20:03
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How to get a specific “commit” of a gem from github?
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Simply because all of them (and .git/HEAD) are refs in git :). More: git-scm.com/book/en/v2/Git-Internals-Git-References
– medik
May 9 '17 at 12:04
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Stop execution of Ruby script
...ias for Kernel.exit(true) and raises the SystemExit exception, that may be caught. Also at_exit functions and finalizers are run before termination.
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How can I retrieve the remote git address of a repo?
How can I retrieve the remote git address of a repo?
2 Answers
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Member initialization while using delegated constructor
... out the C++11 standard and i found this question which describes how to call your ctor from another ctor in the same class to avoid having a init method or the like. Now i'm trying the same thing with code that looks like this:
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SQL Server IIF vs CASE
I recently came to know about the availability of IIF function in SQL Server 2012. I always use nested CASE in my queries. I want to know the exact purpose of the IIF statement and when should we prefer using IIF over CASE Statement in the query.
I mostly use nested CASE in my queries.
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Efficient paging in SQLite with millions of records
...iki.)
When you have multiple sort columns (and SQLite 3.15 or later), you can use a row value comparison for this:
SELECT *
FROM MyTable
WHERE (SomeColumn, OtherColumn) > (LastSome, LastOther)
ORDER BY SomeColumn, OtherColumn
LIMIT 100;
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Hyphenated html attributes with asp.net mvc
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Use an underscore in the data attribute name, and it'll magically handle it for you, converting it to a hyphen. It knows you want a hyphen rather than an underscore as underscores aren't valid in html attribute names.
<%= Html.TextBox("name", value, new { @data_foo = "bar"}) %>...
Xcode 4.2 - declaration of '…' will not be visible outside of this function warning
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And take care: the import already exists in Reachability.m - but it's also needed in Reachability.h
– brainray
Feb 24 '12 at 10:05
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