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Ruby on Rails: How do I add placeholder text to a f.text_field?
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With rails >= 3.0, you can simply use the placeholder option.
f.text_field :attr, placeholder: "placeholder text"
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jQuery event handlers always execute in order they were bound - any way around this? [duplicate]
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10 Answers
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Random record in ActiveRecord
...a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
25 Answers
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Append a Lists Contents to another List C#
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edited Oct 12 '19 at 6:01
Cœur
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mysql create user if not exists
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In 5.7.6 and above, you should be able to use CREATE USER
CREATE USER IF NOT EXISTS 'user'@'loc...
Appending an element to the end of a list in Scala
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List(1,2,3) :+ 4
Results in List[Int] = List(1, 2, 3, 4)
Note that this operation has a comp...
check if jquery has been loaded, then load it if false
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What is the difference between .text, .value, and .value2?
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edited Sep 8 '15 at 11:01
answered Jun 28 '13 at 11:17
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“Ago” date/time functions in Ruby/Rails
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You can use:
10.minutes.ago
2.days.since
Or in your views you have the helpers:
distance_of_time_in_words(from_time, to_time)
time_ago_in_words(from_time)
Check the API for details and more options.
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Generating a list of which files changed between hg versions
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answered Jan 7 '10 at 23:56
alemjerusalemjerus
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