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Resetting a multi-stage form with jQuery
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filter for complete cases in data.frame using dplyr (case-wise deletion)
... answer!
– infominer
Mar 12 '14 at 20:09
1
Thanks! I added some benchmark results. na.omit() perf...
What characters are allowed in an email address?
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+100
See RFC 5322: Internet Message Format and, to a lesser extent, RFC 5321: Simple Mail Transfer Protocol.
RFC 822 also covers email ad...
What approaches are available to dummy design-time data in WPF?
I am working without expression blend and just using the XAML editor in vs2010. The wisdom of this aside, I am increasingly seeing a need for design-time data binding. For simple cases, the FallbackValue property works very nicely (Textboxes and TextBlocks, etc). But especially when dealing with ...
Why doesn't Dijkstra's algorithm work for negative weight edges?
... A
/ \
/ \
/ \
5 2
/ \
B--(-10)-->C
V={A,B,C} ; E = {(A,C,2), (A,B,5), (B,C,-10)}
Dijkstra from A will first develop C, and will later fail to find A->B->C
EDIT a bit deeper explanation:
Note that this is important, because in each relaxa...
Best design for a changelog / auditing database table? [closed]
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70
In the project I'm working on, audit log also started from the very minimalistic design, like th...
How to get root view controller?
...deljanusfidel
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How to force a web browser NOT to cache images
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answered Sep 24 '08 at 12:27
epochwolfepochwolf
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How to kill a process on a port on ubuntu
...You want to use backtick not regular tick:
sudo kill -9 `sudo lsof -t -i:9001`
If that doesn't work you could also use $() for command interpolation:
sudo kill -9 $(sudo lsof -t -i:9001)
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R cannot be resolved - Android error
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