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What are the Ruby File.open modes and options?
Ruby's File.open takes modes and options as arguments. Where do I find a complete list of modes and options?
2 Answers
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Elegant method to generate array of random dates within two dates
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Maybe I am missing something, but isn't this it?
function randomDate(start, end) {
return new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
}
randomDate(new Date(2012, 0, 1), new Date())
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Java Map equivalent in C#
...hold a list of items in a collection with a key of my choice. In Java, I would simply use Map as follows:
3 Answers
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Append class if condition is true in Haml
If post.published?
5 Answers
5
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converting double to integer in java
In Java, I want to convert a double to an integer, I know if you do this:
3 Answers
3
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Javascript dynamically invoke object method from string
... dynamically call an object method having the method name as a string? I would imagine it like this:
5 Answers
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Generate a UUID on iOS from Swift
In my iOS Swift app I want to generate random UUID ( GUID ) strings for use as a table key, and this snippet appears to work:
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Html.Textbox VS Html.TextboxFor
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Ultimately they both produce the same HTML but Html.TextBoxFor() is strongly typed where as Html.TextBox isn't.
1: @Html.TextBox("Name")
2: Html.TextBoxFor(m => m.Name)
will both produce
<input id="Name" name="Nam...
nosetests is capturing the output of my print statements. How to circumvent this?
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Either:
$ nosetests --nocapture mytest.py
Or:
$ NOSE_NOCAPTURE=1 nosetests mytests.py
(it can also be specified in the nose.cfg file, see nosetests --help)
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Is there a literal notation for an array of symbols?
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Yes! This is possible now in Ruby 2.0.0. One way to write it is:
%i{foo bar} # => [:foo, :bar]
You can also use other delimiters, so you could also write %i(foo bar) or %i!foo bar! for example.
This feature was originally announced here:
http://...