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How can I avoid running ActiveRecord callbacks?
....new(:name => 'foo')
p.send(:create_without_callbacks)
p = Person.find(1)
p.send(:update_without_callbacks)
This is definitely something that you'll only really want to use in the console or while doing some random tests. Hope this helps!
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Best way of invoking getter by reflection
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edited Feb 13 '15 at 20:39
Johnny Bones
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What does the term “porcelain” mean in Git?
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edited Aug 7 '11 at 23:42
answered Aug 7 '11 at 23:27
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Making code internal but available for unit testing from other projects
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edited Jul 16 '18 at 13:57
Demodave
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How do I get out of a screen without typing 'exit'?
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631
Ctrl-a d or Ctrl-a Ctrl-d. See the screen manual # Detach.
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
...self/fd /dev/ if using running certain docker containers, then use /dev/fd/1 or /dev/fd/2
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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
... have an Arduino Duemilanove with an ATmega328 . I am working on Ubuntu 12.04 (Precise Pangolin), and the Arduino IDE's version is 1.0. Recently, I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same er...
How do I write a short literal in C++?
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edited Sep 29 '15 at 22:39
Jonathan Leffler
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How do I create a namespace package in Python?
...ibraries as separate downloads. For example, with the directories Package-1 and Package-2 in PYTHONPATH ,
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