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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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227
Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*)...
How to make PDF file downloadable in HTML link?
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edited Mar 30 '17 at 18:27
answered Dec 13 '08 at 7:18
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How to get diff working like git-diff?
...lor but this will do the +/- rather than < and >.
diff -u file1 file2
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Where can I find php.ini?
A few years ago I installed Apache 2.2x and PHP 5.3.1 on a Linux server I maintain. I used .tar.gz's and built them as instructed (instead of rpms and what-have-you). And all was fine.
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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio
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295
Mark all the desired projects in solution explorer.
Press Alt-F7 or right click in solution e...
Is it possible to execute code once before all tests run?
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answered Mar 4 '10 at 20:47
Mark SeemannMark Seemann
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Passing data to a bootstrap modal
...okDialog">test</a>
<p>&nbsp;</p>
<p>Link 2</p>
<a data-toggle="modal" data-id="ISBN-001122" title="Add this item" class="open-AddBookDialog btn btn-primary" href="#addBookDialog">test</a>
<div class="modal hide" id="addBookDialog">
<div ...
How to upgrade all Python packages with pip?
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