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What is the _snowman param in Ruby on Rails 3 forms for?
In Ruby on Rails 3 (currently using Beta 4), I see that when using the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
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XPath: select text node
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answered Feb 18 '11 at 5:45
Dimitre NovatchevDimitre Novatchev
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How to extract text from a string using sed?
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tripleeetripleee
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How to check if all elements of a list matches a condition?
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414
The best answer here is to use all(), which is the builtin for this situation. We combine this...
Django “login() takes exactly 1 argument (2 given)” error
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sthsth
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Cast Object to Generic Type for returning
... SpaceTruckerSpaceTrucker
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Array initializing in Scala
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143
scala> val arr = Array("Hello","World")
arr: Array[java.lang.String] = Array(Hello, World)
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Sass .scss: Nesting and multiple classes?
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edited Feb 29 '16 at 14:21
answered Jun 18 '12 at 14:18
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Plot logarithmic axes with matplotlib in python
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404
You can use the Axes.set_yscale method. That allows you to change the scale after the Axes obj...
How to convert ActiveRecord results into an array of hashes
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answered Mar 25 '13 at 19:40
hdoriohdorio
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