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binning data in python with scipy/numpy
is there a more efficient way to take an average of an array in prespecified bins? for example, i have an array of numbers and an array corresponding to bin start and end positions in that array, and I want to just take the mean in those bins? I have code that does it below but i am wondering how it...
How to show “if” condition on a sequence diagram?
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How to modify Github pull request？
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Just push more commits on to the branch the request is for. The pull request will pick this up then.
Example:
If you want to have b merged into master
You push c1,c2,c3 to b
then you make a new request for b
it gets reviewed and you n...
Get last element of Stream/List in a one-liner
...stateless."
The documentation for the closely related Collectors is even more explicit: "To ensure that sequential and parallel executions produce equivalent results, the collector functions must satisfy an identity and an associativity constraints."
Back to the original question: The following...
Append lines to a file using a StreamWriter
...verwrite it.
C# 4 and above offers the following syntax, which some find more readable:
new StreamWriter("c:\\file.txt", append: true);
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How do I concatenate strings in Swift?
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You could also do:
var c = "Hello"
c += ", World"
I'm sure there are more ways too.
Bit of description
let creates a constant. (sort of like an NSString). You can't change its value once you have set it. You can still add it to other things and create new variables though.
var creates a var...
What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
...q ($(origin FOO), undefined)
FOO = bar
endif
See the documentation for more details.
Append
VARIABLE += value
Appending the supplied value to the existing value (or setting to that value if the variable didn't exist)
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C++ SFINAE examples?
I want to get into more template meta-programming. I know that SFINAE stands for "substitution failure is not an error." But can someone show me a good use for SFINAE?
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