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How do I calculate the normal vector of a line segment?
... the y value...
– Piku
Aug 7 '09 at 13:10
@OrenTrutner I still don't understand this; (x', y') = (-y, x) and (x', y') ...
Python dict how to create key or append an element to key?
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Jon Clements♦
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answered Oct 16 '12 at 1:19
antakantak
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Node.js: Difference between req.query[] and req.params
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answered Jan 19 '13 at 19:37
JohnnyHKJohnnyHK
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Named regular expression group “(?Pregexp)”: what does “P” stand for?
...ast sentence;).)
– n611x007
Sep 10 '13 at 7:04
add a comment
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
What exactly does stringstream do?
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answered Dec 15 '13 at 13:28
richard.grichard.g
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What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
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edited May 1 '13 at 18:25
answered Oct 23 '12 at 9:33
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Remove/Add Line Breaks after Specific String using Sublime Text
...his|that|the other)
– Amanda
Jun 6 '13 at 21:16
1
@Amanda try Option+Enter instead of ESC (shortc...
Ask for User Permission to Receive UILocalNotifications in iOS 8
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edited Jun 13 '17 at 6:08
answered Jun 11 '14 at 11:35
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How do I check if a type is a subtype OR the type of an object?
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edited Jul 4 '14 at 13:42
Andrea Colleoni
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