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Should struct definitions go in .h or .c file?
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τεκτεκ
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No empty constructor when create a service
... chiukichiuki
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Comparing strings with == which are declared final in Java
... that is final and initialized with a compile-time constant expression (§15.28), is called a constant variable.
Also from JLS §15.28 - Constant Expression:
Compile-time constant expressions of type String are always "interned" so as to share unique instances, using the method String#intern()...
MongoDB - Update objects in a document's array (nested updating)
... positional "$" operator. Something like:
db.bar.update( {user_id : 123456 , "items.item_name" : "my_item_two" } ,
{$inc : {"items.$.price" : 1} } ,
false ,
true);
Note that this will only increment the first matched subdocument in any array (s...
What events does an fire when it's value is changed?
Just wondering whether anyone knows what events an HTML5 <input type="number" /> element fires when its up / down arrows are clicked:
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how to generate migration to make references polymorphic
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edited Jul 9 '17 at 21:54
Dorian
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answered...
RSpec: describe, context, feature, scenario?
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150
The context is an alias for describe, so they are functionally equivalent. You can use them int...
Why do I want to avoid non-default constructors in fragments?
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edited Jul 17 '17 at 15:44
Andrii Abramov
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Warning the user/local/mysql/data directory is not owned by the mysql user
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edited May 28 '15 at 6:39
user370029
answered Dec 17 '14 at 1:54
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What does an underscore in front of an import statement mean?
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answered Jan 20 '14 at 1:52
Herman SchaafHerman Schaaf
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