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Returning unique_ptr from functions
...clause in the language specification that this exploits?
Yes, see 12.8 §34 and §35:
When certain criteria are met, an implementation is allowed to omit the copy/move construction of a class object [...]
This elision of copy/move operations, called copy elision, is permitted [...]
in a re...
Where is the warnings screen option in Android Studio?
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Lii
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answered Jun 23 '13 at 20:27
Brenden KromhoutBr...
How to set response filename without forcing “save as” dialog
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edited Oct 15 '14 at 15:39
TehShrike
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answered ...
jQuery clone() not cloning event bindings, even with on()
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I think you should use this overload of the .clone() method:
$element.clone(true, true);
c...
Understanding “randomness”
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Oct 18 '10 at 4:03
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How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
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133
Update for those using Python3:
You can simply use conda install mysqlclient to install the lib...
Rails Model find where not equal
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In Rails 4.x (See http://edgeguides.rubyonrails.org/active_record_querying.html#not-conditions)...
Template default arguments
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You have to do:
Foo<> me;
The template arguments must be present but you can leave them...
How do I limit the number of rows returned by an Oracle query after ordering?
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20 rows selected.
Get first N rows
SELECT val
FROM row...
PostgreSQL: insert from another table
...y literal values in the SELECT:
INSERT INTO TABLE1 (id, col_1, col_2, col_3)
SELECT id, 'data1', 'data2', 'data3'
FROM TABLE2
WHERE col_a = 'something';
A select list can contain any value expression:
But the expressions in the select list do not have to reference any columns in the table exp...