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@Override is not allowed when implementing interface method
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124
If your project has multiple modules, also check that every module uses language level 6 or ab...
Getting thread id of current method call
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answered Oct 24 '09 at 2:13
nallnall
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Coredata Error “data: ”
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edited Apr 24 '14 at 21:09
answered Sep 5 '11 at 6:03
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How can I use 'Not Like' operator in MongoDB
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142
From the docs:
The $not operator does not support operations with the $regex
operator. Instea...
Rails: Default sort order for a rails model?
...y evaluation), so 7 scopes could be chained together but only resulting in 1 actual database query, to avoid performance problems from executing 7 separate queries.
You can use a passed in parameter such as a date or a user_id (something that will change at run-time and so will need that 'lazy eval...
What is recursion and when should I use it?
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How can I generate a diff for a single file between two branches in github
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91
GitHub only exposes the way to show diff between two commits.
Provided those tags actually point...
mongoDB/mongoose: unique if not null
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173
As of MongoDB v1.8+ you can get the desired behavior of ensuring unique values but allowing mu...
Strange \n in base64 encoded string in Ruby
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edited Aug 26 '19 at 19:29
answered Apr 12 '10 at 9:38
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