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How to determine if a record is just created or updated in after_save
...5337)
– gmcnaughton
Aug 3 '17 at 17:04
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previous_changes.key?(:id) for a better understanding.
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How to read a file in Groovy into a string?
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answered May 31 '18 at 11:04
P KuijpersP Kuijpers
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Vim: insert the same characters across multiple lines
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edited Aug 4 '14 at 14:04
iamnotsam
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Using ConfigurationManager to load config from an arbitrary location
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answered Aug 8 '08 at 14:04
Joseph DaigleJoseph Daigle
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Using cURL with a username and password?
...t.
– Robert Važan
Apr 11 '16 at 11:04
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Not to belabor the point but I believe my answer (stacko...
JQuery Event for user pressing enter in a textbox?
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edited Apr 27 '17 at 15:04
answered Mar 27 '12 at 16:01
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Android get free size of internal/external memory
...his?
– SimpleCoder
Jul 12 '16 at 16:04
3
Just replace getBlockSize and getAvailableBlocks with ge...
Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test
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– Alexander Measure
Aug 4 '16 at 20:04
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What is the “assert” function?
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C++11 N3337 standard draft
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3337.pdf
19.3 Assertions
1 The header <cassert>, described in (Table 42), provides a macro for documenting C ++ program assertions
and a mechanism for disabling t...
CSS: How to remove pseudo elements (after, before,…)?
...s the official value to set the content, if specified, to nothing.
http://www.w3schools.com/cssref/pr_gen_content.asp
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