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Sticky and NON-Sticky sessions
...(physical) web-server should each request go to. For example, if there are 3 web servers A, B and C behind the load balancer, it is possible that www.mywebsite.com/index.jsp is served from server A, www.mywebsite.com/login.jsp is served from server B and www.mywebsite.com/accoutdetails.php are serve...
Java system properties and environment variables
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edited Apr 13 '17 at 7:57
informatik01
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ReferenceError: event is not defined error in Firefox
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You're declaring (some of) your event handlers incorrectly:
$('.menuOption').click(function( e...
The quest for the Excel custom function tooltip
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R object identification
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data(cars)
obj <- lm(dist ~ speed, data=cars)
..etc.
If obj is an S3 or S4 object, you can also try methods or showMethods, showClass, etc. Patrick Burns' R Inferno has a pretty good section on this (sec #7).
EDIT: Dirk and Hadley mention str(obj) in their answers. It really is much bette...
How do I explicitly instantiate a template function?
... hrnthrnt
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Where is the syntax for TypeScript comments documented?
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slideshowp2
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answered Nov 9 '18 at 8:56
QortexQortex
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When does invoking a member function on a null instance result in undefined behavior?
...stand is why it's undefined behavior to dereference a null pointer. In C++03, there's actually a bit of ambiguity here.
Although "dereferencing a null pointer results in undefined behavior" is mentioned in notes in both §1.9/4 and §8.3.2/4, it's never explicitly stated. (Notes are non-normative.)...
Tell Ruby Program to Wait some amount of time
...ience syntax:
sleep(4.minutes)
# or, even longer...
sleep(2.hours); sleep(3.days) # etc., etc.
# or shorter
sleep(0.5) # half a second
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