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Using Spring MVC Test to unit test multipart POST request
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Linq: GroupBy, Sum and Count
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edited Apr 15 '15 at 13:21
answered May 13 '13 at 13:07
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postgresql return 0 if returned value is null
... AND COALESCE( price, 0 ) > ( SELECT AVG( COALESCE( price, 0 ) )* 0.50
FROM ( SELECT *, cume_dist() OVER ( ORDER BY price DESC )
FROM web_price_scan
WHERE listing_Type='A...
Automapper: Update property values without creating a new object
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465
Use the overload that takes the existing destination:
Mapper.Map<Source, Destination>(sou...
msbuild.exe staying open, locking files
...up, after the build is done, these processes hang around (by default, for 15 minutes, I think), so that if you happen to build again soon, these nodes can be "reused" and save the process setup cost. But you can disable that behavior by turning off nodeReuse with the aforementioned command-line opti...
How can I wait till the Parallel.ForEach completes
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195
You don't have to do anything special, Parallel.Foreach() will wait until all its branched tasks...
Set encoding and fileencoding to utf-8 in Vim
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Adrien LacroixAdrien Lacroix
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How to detect modifier key states in WPF?
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258
Use class Keyboard. Using Keyboard.IsKeyDown you can check if Control, Shift, Alt is down now.
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Adding 'serial' to existing column in Postgres
...INSERT INTO foo (a, b) SELECT i, 'foo ' || i::text FROM generate_series(1, 5) i;
INSERT INTO bar (b) SELECT 'bar ' || i::text FROM generate_series(1, 5) i;
-- blocks of commands to turn foo into bar
CREATE SEQUENCE foo_a_seq;
ALTER TABLE foo ALTER COLUMN a SET DEFAULT nextval('foo_a_seq');
ALTER TA...