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Deprecation warning when using has_many :through :uniq in Rails 4
...d into a scope block. Note that the scope block needs to be the second parameter to has_many (i.e. you can't leave it at the end of the line, it needs to be moved before the :through => :donations part):
has_many :donors, -> { uniq }, :through => :donations
It may look odd, but it makes ...
Getting thread id of current method call
Is there a way to print out the current thread id on which the current method is executing on?
6 Answers
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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]
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Need to list all triggers in SQL Server database with table name and table's schema
I need to list all triggers in SQL Server database with table name and table's schema.
19 Answers
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Convert String to equivalent Enum value
Is it possible for me to convert a String to an equivalent value in an Enumeration , using Java.
4 Answers
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Delete commits from a branch in Git
...t, then this command will wack it...
git reset --hard HEAD~1
The HEAD~1 means the commit before head.
Or, you could look at the output of git log, find the commit id of the commit you want to back up to, and then do this:
git reset --hard <sha1-commit-id>
If you already pushed it, you...
UITableview: How to Disable Selection for Some Rows but Not Others
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This method will generate bug if you try to swipe to delete.
– Vive
Mar 16 '12 at 14:04
118
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How to show method parameter tooltip in C#?
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AFAIK, this doesn't bring up parameter info where the caret is within the parentheses for the parameters.
– spender
Jan 31 '11 at 10:21
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Best way to include CSS? Why use @import?
... If, on the other hand, both stylesheets are referenced in <link> elements in the main HTML page, both can be downloaded at the same time. If both stylesheets are always loaded together, it can also be helpful to simply combine them into a single file.
There are occasionally situations where ...
jQuery exclude elements with certain class in selector
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You can use the .not() method:
$(".content_box a").not(".button")
Alternatively, you can also use the :not() selector:
$(".content_box a:not('.button')")
There is little difference between the two approaches, except .not() is more readable (e...