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In C#, what happens when you call an extension method on a null object?
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401
That will work fine (no exception). Extension methods don't use virtual calls (i.e. it uses th...
How to get parameters from the URL with JSP
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edited Jul 23 '14 at 23:57
answered Dec 11 '09 at 19:48
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How to tell whether a point is to the right or left side of a line
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14 Answers
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How to display an unordered list in two columns?
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384
Modern Browsers
leverage the css3 columns module to support what you are looking for.
http://w...
How to install node.js as windows service?
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cchamberlain
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answered Sep 3 '13 at 4:44
CoreyCorey
3,6...
LINQ Select Distinct with Anonymous Types
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4
It winds up meaning that the equality of two of the anonymous types depends on the equality of the members, which is fine by me, since the m...
How can I read a function's signature including default argument values?
...e that inspect.getargspec() is deprecated since Python 3.0.
Python 3.0--3.4 recommends inspect.getfullargspec().
Python 3.5+ recommends inspect.signature().
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How do I get the height and width of the Android Navigation Bar programmatically?
...rm versions?
– Ben Pearson
Oct 30 '14 at 19:10
59
Note that this piece of code does not return 0 ...
How to calculate the angle between a line and the horizontal axis?
...ative.
The sign of deltaY will tell you whether the sine described in step 4 is positive or negative.
The signs of deltaX and deltaY will tell you which quadrant the angle is in, in relation to the positive X axis at P1:
+deltaX, +deltaY: 0 to 90 degrees.
-deltaX, +deltaY: 90 to 180 degrees.
-delt...
What should a Multipart HTTP request with multiple files look like? [duplicate]
...POST /cgi-bin/qtest HTTP/1.1
Host: aram
User-Agent: Mozilla/5.0 Gecko/2009042316 Firefox/3.0.10
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connect...