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Ruby on Rails form_for select field with class
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Try this way:
<%= f.select(:object_field, ['Item 1', ...], {}, { :class => 'my_style_class' }) %>
select helper takes two options hashes, one for select, and the second for html options. So all you need is to give default empty options as first param after list of i...
MySQL Fire Trigger for both Insert and Update
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128
You have to create two triggers, but you can move the common code into a procedure and have th...
How can I find out a file's MIME type (Content-Type)?
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edited Mar 1 '16 at 12:39
jozxyqk
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is there a require for json in node.js
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edited Jan 29 '18 at 11:57
Frank Nocke
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What's the best way to send a signal to all members of a process group?
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“Use of undeclared type” in Swift, even though type is internal, and exists in same module
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What does the 'b' character do in front of a string literal?
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To quote the Python 2.x documentation:
A prefix of 'b' or 'B' is ignored in
Python 2; it i...
Android error: Failed to install *.apk on device *: timeout
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Try changing the ADB connection timeout. I think it defaults that to 5000ms and I changed mi...
What's the best solution for OpenID with Django? [closed]
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The one that has proven to work best for me, and which seems most up-to-date is the one over at launchpad.
It integrated seamlessly...
Abstract methods in Python [duplicate]
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261
Something along these lines, using ABC
import abc
class Shape(object):
__metaclass__ = abc...