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How to find Unused Amazon EC2 Security groups
I'm try to find a way to determine orphan security groups so I can clean up and get rid of them. Does anyone know of a way to discover unused security groups.
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What killed my process and why?
...ore memory. So it will try to free some memory calling/invoking OOMKiller (http://linux-mm.org/OOM).
OOMKiller has its own algorithm to score the rank for every process. Typically which process uses more memory becomes the victim to be killed.
Where can I find logs of OOMKiller?
Typically in /var...
How to calculate a logistic sigmoid function in Python?
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It is also available in scipy: http://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.logistic.html
In [1]: from scipy.stats import logistic
In [2]: logistic.cdf(0.458)
Out[2]: 0.61253961344091512
which is only a costly wrapper (because it all...
Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m
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Type.GetType(“namespace.a.b.ClassName”) returns null
This code:
16 Answers
16
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Passing a std::array of unknown size to a function
In C++11, how would I go about writing a function (or method) that takes a std::array of known type but unknown size?
6 Ans...
A type for Date only in C# - why is there no Date type?
...swer
Marcos, this is not a good place to ask questions like these. Try http://stackoverflow.com
Short answer is that you need a model to represent a point in time, and DateTime does that, it’s the most useful scenario in practice. The fact that humans use two concepts (date and time) to mark...
Find() vs. Where().FirstOrDefault()
I often see people using Where.FirstOrDefault() to do a search and grab the first element. Why not just use Find() ? Is there an advantage to the other? I couldn't tell a difference.
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
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How do I concatenate two arrays in C#?
Right now I use
23 Answers
23
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