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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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What is the Comonad typeclass in Haskell?
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answered Dec 8 '11 at 9:40
Alexey RomanovAlexey Romanov
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What does the 'Z' mean in Unix timestamp '120314170138Z'?
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applications; zones M and Y have the same clock time but differ by 24
hours: a full day). These were to be vocalized using a phonetic
alphabet which pronounces the letter Z as Zulu, leading sometimes to
the use of the term "Zulu Time". The Greenwich time zone runs from
7.5°W to 7.5°...
RegEx: Smallest possible match or nongreedy match
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How to create a tuple with only one element
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Because those first two elements aren't tuples; they're just strings. The parenthesis don't aut...
What regex will match every character except comma ',' or semi-colon ';'?
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4 Answers
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C#: Abstract classes need to implement interfaces?
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142
In C#, a class that implements an interface is required to define all members of that interface...
Extract method to already existing interface with ReSharper
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194
Ctrl+Shift+R to access the refactoring menu then choose Pull Members Up...
You can choose the ...
How to add a footer to a UITableView in Storyboard
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dbrajkovicdbrajkovic
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