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What is the best way to clear a session variable in rails?
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16
This is the correct way to do it. session[:message] = nil will leave the :message key in the session hash, this will destroy the key and va...
Rendering a template variable as HTML
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edited May 11 '16 at 12:34
Ciro Santilli 郝海东冠状病六四事件法轮功
223k5555 gold badges853853 silver badges671671 bronze badges
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Is there a benefit to defining a class inside another class in Python?
...odules. +1
– CornSmith
May 8 '13 at 16:19
5
Just for the record, for those who stubbornly refuse ...
Check whether an input string contains a number in javascript
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edited Oct 17 '16 at 14:28
Damjan Pavlica
18.1k55 gold badges4747 silver badges6262 bronze badges
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Should I use multiplication or division?
... in xrange(int(1e8)): t=12341234234.234 * 0.5'
real 0m17.932s
user 0m16.481s
sys 0m0.048s
multiplication is 33% faster
Lua:
time lua -e 'for i=1,1e8 do t=12341234234.234 / 2.0 end'
real 0m7.956s
user 0m7.332s
sys 0m0.032s
time lua -e 'for i=1,1e8 do t=12341234234.234 * 0.5 e...
How do you work with an array of jQuery Deferreds?
...ferred.reject(...)?
– Bob S
Feb 14 '16 at 19:30
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show 2 more comments
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How do I convert Long to byte[] and back in java
...void a magic number.
– jvdbogae
Jul 16 '14 at 10:58
9
The reuse of that bytebuffer is highly prob...
Javascript call() & apply() vs bind()?
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164
I created this comparison between function objects, function calls, call/apply and bind a whil...
Convert list to tuple in Python
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edited Jul 4 '16 at 18:37
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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CSS Selector “(A or B) and C”?
...es()).
– BoltClock♦
May 20 '15 at 16:25
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