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Determine if ActiveRecord Object is New
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edited Apr 11 '17 at 13:59
ndnenkov
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Make maven's surefire show stacktrace in console
...ckTrace is better!
– rü-
Feb 19 at 7:36
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Programmatically obtain the Android API level of a device?
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How to send only one UDP packet with netcat?
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Sean Bright
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answered May 15 '13 at 15:12
Peter Eisentraut...
Rails filtering array of objects by attribute value
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174
Try :
This is fine :
@logos = @attachments.select { |attachment| attachment.file_type == 'log...
Can we convert a byte array into an InputStream in Java?
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edited Nov 7 '14 at 6:12
Paul Bellora
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Meaning
...module?
– Yves Schelpe
Jan 9 '14 at 7:13
adding the modules tag section works for me. I use MVC 5, .net framework 4.5...
Can you use an alias in the WHERE clause in mysql?
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Paul DixonPaul Dixon
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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371
psql's inline help:
\h ALTER TABLE
Also documented in the postgres docs (an excellent resour...