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Is Big O(logn) log base e?
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community wiki
10 revsHeath Hunnicutt
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How to find all occurrences of an element in a list?
...l just give the first occurrence of an item in a list. Is there a neat trick which returns all indices in a list for an element?
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IEnumerable and Recursion using yield return
... 13 '10 at 10:29
Marcin SeredynskiMarcin Seredynski
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How to access the ith column of a NumPy multidimensional array?
... is covered in Section 1.4 (Indexing) of the NumPy reference. This is quick, at least in my experience. It's certainly much quicker than accessing each element in a loop.
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Is it okay to use now?
I'm working on a mobile phone web app and I have several text fields that could benefit from <input type="tel"/> . iPhones will adjust the keyboard for the user, but I'm worried about breaking backwards compatibility. What I'm hoping is that browsers/phone that support this can assist the use...
How to prevent a background process from being stopped after closing SSH client in Linux
I'm working on a Linux machine through SSH (Putty). I need to leave a process running during the night, so I thought I could do that by starting the process in background (with an ampersand at the end of the command) and redirecting stdout to a file.
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How do you print out a stack trace to the console/log in Cocoa?
I'd like to log the call trace during certain points, like failed assertions, or uncaught exceptions.
6 Answers
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Fitting empirical distribution to theoretical ones with Scipy (Python)?
...=True)
x = (x + np.roll(x, -1))[:-1] / 2.0
# Distributions to check
DISTRIBUTIONS = [
st.alpha,st.anglit,st.arcsine,st.beta,st.betaprime,st.bradford,st.burr,st.cauchy,st.chi,st.chi2,st.cosine,
st.dgamma,st.dweibull,st.erlang,st.expon,st.exponnorm,st.exponweib,st....
Why is it OK to return a 'vector' from a function?
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String concatenation in Ruby
I am looking for a more elegant way of concatenating strings in Ruby.
16 Answers
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