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How do you calculate the average of a set of circular data? [closed]
...e, A, from a set of angle measurements
a[i] 0<=i
sum_i_from_1_to_N sin(a[i])
a = arctangent ---------------------------
sum_i_from_1_to_N cos(a[i])
The method given by starblue is computationally equivalent, but his reasons are clearer and probably program...
Length of generator output [duplicate]
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The easiest way is probably just sum(1 for _ in gen) where gen is your generator.
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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
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edited Oct 6 '17 at 5:34
Chris Nolet
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Kill child process when parent process is killed
...solution is to use "job objects" http://msdn.microsoft.com/en-us/library/ms682409(VS.85).aspx.
The idea is to create a "job object" for your main application, and register your child processes with the job object. If the main process dies, the OS will take care of terminating the child processes.
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Accessing Object Memory Address
When you call the object.__repr__() method in Python you get something like this back:
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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
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answered Apr 16 '13 at 23:36
Brad RippeBrad Rippe
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How to escape a JSON string to have it in a URL?
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Create or write/append in text file
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Uwe Keim
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answered Jul 26 '14 at 15:13
SpencerXSpencerX...
How to do date/time comparison
...822, "01 Jan 15 10:00 UTC")
end, _ := time.Parse(time.RFC822, "01 Jan 16 10:00 UTC")
in, _ := time.Parse(time.RFC822, "01 Jan 15 20:00 UTC")
out, _ := time.Parse(time.RFC822, "01 Jan 17 10:00 UTC")
if inTimeSpan(start, end, in) {
fmt.Println(in, "is between", start, "and", ...
How to make a Python script run like a service or daemon in Linux
...hvedP Shved
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