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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...
Understanding “randomness”
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edited May 23 '17 at 12:10
Community♦
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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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230
In Rails 4.x (See http://edgeguides.rubyonrails.org/active_record_querying.html#not-conditions)...
Template default arguments
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193
You have to do:
Foo<> me;
The template arguments must be present but you can leave them...
How to invert a grep expression
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344
Use command-line option -v or --invert-match,
ls -R |grep -v -E .*[\.exe]$\|.*[\.html]$
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How to call Stored Procedure in Entity Framework 6 (Code-First)?
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Lankymart
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answered Jan 3 '14 at 19:10
AlborzAlborz
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C++ multiline string literal
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unwindunwind
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Cast List to List
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253
You can't cast it (preserving reference identity) - that would be unsafe. For example:
public i...
Hiding textarea resize handle in Safari
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