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What is the use of the %n format specifier in C?
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Can you animate a height change on a UITableViewCell when selected?
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edited Mar 4 '16 at 13:09
Marc
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answered Jan 1...
How to remove a key from a Python dictionary?
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To delete a key regardless of whether it is in the dictionary, use the two-argument form of di...
Resetting a multi-stage form with jQuery
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filter for complete cases in data.frame using dplyr (case-wise deletion)
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– infominer
Mar 12 '14 at 20:09
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Thanks! I added some benchmark results. na.omit() perf...
How to get root view controller?
...deljanusfidel
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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 ...
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...
Best design for a changelog / auditing database table? [closed]
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In the project I'm working on, audit log also started from the very minimalistic design, like th...
Why doesn't Dijkstra's algorithm work for negative weight edges?
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/ \
5 2
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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...