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Rails: redirect_to with :error, but flash[:error] empty
I'm trying to do a redirect while setting the flash[:error] value. (Rails 3.0.10)
3 Answers
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Python try…except comma vs 'as' in except
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The definitive document is PEP-3110: Catching Exceptions
Summary:
In Python 3.x, using as is required to assign an exception to a variable.
In Python 2.6+, use the as syntax, since it is far less ambiguous and forward compatible with Python 3.x.
In Pyth...
How to remove underline from a name on hover
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Harry JoyHarry Joy
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How to find Array length inside the Handlebar templates?
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Stéphane Bruckert
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answered Mar 15 '13 at 9:24
AbhidevAbhidev
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MySql: Tinyint (2) vs tinyint(1) - what is the difference?
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edited Dec 2 '16 at 18:39
answered Dec 2 '16 at 18:33
Aa...
Why is conversion from string constant to 'char*' valid in C but invalid in C++
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3 Answers
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What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version
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143
Yes, they are related. They all refer to the version of your application.
iTunes Connect
This ...
What is the result of % in Python?
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310
The % (modulo) operator yields the remainder from the division of the first argument by the...
Getting the count of unique values in a column in bash
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To see a frequency count for column two (for example):
awk -F '\t' '{print $2}' * | sort | uniq...