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LINQ To Entities does not recognize the method Last. Really?
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224
That limitation comes down to the fact that eventually it has to translate that query to SQL a...
Precedence and bitmask operations
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answered Feb 23 '14 at 22:13
MatthewMatthew
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How do you delete an ActiveRecord object?
... like
user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destroy and :after_destroy callbacks or any dependent association options.
User.delete_all(condition:...
list_display - boolean icons for methods
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235
This is documented, although it's a bit hard to find - go a couple of screens down from here, ...
Can I create a named default constraint in an add column statement in SQL Server?
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230
This should work:
ALTER TABLE t_tableName
ADD newColumn VARCHAR(50)
CONSTRAINT YourC...
How does one use rescue in Ruby without the begin and end block
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226
A method "def" can serve as a "begin" statement:
def foo
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rescue
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end
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find without recursion
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edited Aug 19 at 20:34
Rob Bednark
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an...
Delete a closed pull request from GitHub
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224
There is no way you can delete a pull request yourself -- you and the repo owner (and all user...
Convert dictionary to list collection in C#
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answered Oct 19 '10 at 12:58
Justin NiessnerJustin Niessner
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Convert Go map to json
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112
If you had caught the error, you would have seen this:
jsonString, err := json.Marshal(datas)
f...