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How to tell which version of a gem a rails app is using
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In Rails 3 and Rails 4, use bundle show
In Rails 2, rake gems will print out what gems, depen...
How to find where gem files are installed
...m env for short
– zanderwar
Jun 19 '17 at 5:02
I'd look in the EXECUTABLE DIRECTORY.
– Matt Sett...
Read the package name of an Android APK
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Michael Schmid
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answered Jun 9 '11 at 6:59
hackbodhackbod
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Difference between web server, web container and application server
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Tiny Rick
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answered Oct 2 '12 at 12:13
DomincJuneDomincJune
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passport.js RESTful auth
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edited May 23 '17 at 12:02
Community♦
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answered May 27 '13 at 22:55
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Can't access RabbitMQ web management interface after fresh install
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edited May 23 '17 at 11:33
Community♦
111 silver badge
answered Apr 4 '14 at 5:24
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Swapping column values in MySQL
...variable. Thanks to Antony from the comments of http://beerpla.net/2009/02/17/swapping-column-values-in-mysql/ for the "IS NOT NULL" tweak. Without it, the query works unpredictably. See the table schema at the end of the post. This method doesn't swap the values if one of them is NULL. Use method #...
Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
... kapakapa
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How to use php serialize() and unserialize()
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A PHP array or object or other complex data structure cannot be transported or stored or other...