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What is the best way to clear a session variable in rails?
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session.delete(:message)
In general, session variable is SessionHash object, which is inherit...
How do I set a column value to NULL in SQL Server Management Studio?
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339
I think @Zack properly answered the question but just to cover all the bases:
Update myTabl...
Why use a prime number in hashCode?
...lipse to generate my hashCode() method there is always the prime number 31 used:
9 Answers
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What is the advantage of using forwarding references in range-based for loops?
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Active
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What is the meaning of polyfills in HTML5?
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A polyfill is a browser fallback, made in JavaScript, that allows functionality you expect to ...
how to make svn diff show only non-whitespace line changes between two revisions
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edited May 21 '19 at 13:17
Marco Sulla
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ans...
How can I have linked dependencies in a git repo?
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EmilyEmily
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Broken references in Virtualenvs
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375
I found the solution to the problem here, so all credit goes to the author.
The gist is that ...
Disable cross domain web security in Firefox
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Almost everywhere you look, people refer to the about:config and the security.fileuri.strict_or...
What does the comma operator , do?
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The expression:
(expression1, expression2)
First expression1 is evaluated, then expression2...