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Write bytes to file
I have a hexadecimal string (e.g 0CFE9E69271557822FE715A8B3E564BE ) and I want to write it to a file as bytes. For example,
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Multiple Type Constraints in Swift
...le places, or just to give the composed protocol a meaningful name.
Swift 5:
func someFunc(arg: SomeProtocol & SomeOtherProtocol) {
// stuff
}
This feels more natural as the protocols are next to the argument.
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What is Prefix.pch file in Xcode?
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answered May 14 '14 at 7:55
RaffAlRaffAl
36.3k2222 gold badges9797 silver badges130130 bronze badges
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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...
Difference between @OneToMany and @ElementCollection?
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edited Mar 7 '17 at 13:55
naXa
23.6k1414 gold badges140140 silver badges198198 bronze badges
answered...
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...
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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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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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...