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Git merge left HEAD marks in my files
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered May 18 '12 at 17:44
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How to do a LIKE query in Arel and Rails?
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277
This is how you perform a like query in arel:
users = User.arel_table
User.where(users[:name]...
How can a windows service programmatically restart itself?
I need to write robust code in .NET to enable a windows service (server 2003) to restart itself. What is the best way to so this? Is there some .NET API to do it?
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Haskell function composition (.) and function application ($) idioms: correct use
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edited Apr 14 '17 at 15:26
nbro
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answered J...
How to save a dictionary to a file?
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269
Python has the pickle module just for this kind of thing.
These functions are all that you ne...
MongoDB Many-to-Many Association
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edited Jul 27 '12 at 8:20
Matthew Murdoch
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Accessing last x characters of a string in Bash
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245
Last three characters of string:
${string: -3}
or
${string:(-3)}
(mind the space between...
How to get the data-id attribute?
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To get the contents of the attribute data-id (like in <a data-id="123">link</a>) you have to use
$(this).attr("data-id") // will return the string "123"
or .data() (if you use newer jQuery >= 1.4.3)
$(this).data("id") // will return the number 123
and the part after data- m...