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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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Make first letter of a string upper case (with maximum performance)
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answered Dec 10 '10 at 5:12
Carlos MuñozCarlos Muñoz
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Case insensitive regex in JavaScript
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answered Oct 15 '10 at 5:40
Michał NiklasMichał Niklas
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Intellij Idea 9/10, what folders to check into (or not check into) source control?
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We have a FAQ article covering this question.
[The .idea] format is used by all the recent ...
'size_t' vs 'container::size_type'
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The standard containers define size_type as a typedef to Allocator::size_type (Allocator is a t...
Clojure: cons (seq) vs. conj (list)
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One difference is that conj accepts any number of arguments to insert into a collection, while c...
Force point (“.”) as decimal separator in java
...eutral.
– speedogoo
Jun 17 '16 at 8:03
@speedogoo: Edited, although I suspect for number formatting it doesn't make an...
How can I add CGPoint objects to an NSArray the easy way?
I have about 50 CGPoint objects that describe something like a "path", and I want to add them to an NSArray. It's going to be a method that will just return the corresponding CGPoint for an given index. I don't want to create 50 variables like p1 = ...; p2 = ..., and so on. Is there an easy way that...
What is Robocopy's “restartable” option?
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answered Jan 10 '14 at 1:53
Luke ZLuke Z
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Filter git diff by type of change
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You are looking for --diff-filter=M to show only files *M*odified between the two branches.
F...