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What is a 'SAM type' in Java?
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Disable copy constructor
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edited May 10 '18 at 13:56
Joachim W
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if arguments is equal to this string, define a variable like this string
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– unsynchronized
Jun 10 '16 at 8:46
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Rails 4 - passing variable to partial
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jamescjamesc
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Can an enum class be converted to the underlying type?
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edited Jun 10 at 4:06
answered Jun 10 at 3:42
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Converting NumPy array into Python List structure?
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The numpy .tolist method produces nested lists if the numpy array shape is 2D.
if flat lists a...
Render a variable as HTML in EJS
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Akash Kumar Verma
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answered Apr 26 '12 at 9:09
Jakub ObozaJakub Oboz...
How to strip all whitespace from string
... initial timings:
$ python -m timeit '"".join(" \t foo \n bar ".split())'
1000000 loops, best of 3: 1.38 usec per loop
$ python -m timeit -s 'import re' 're.sub(r"\s+", "", " \t foo \n bar ")'
100000 loops, best of 3: 15.6 usec per loop
Note the regex is cached, so it's not as slow as you'd imagi...
Convert data.frame column format from character to factor
...cols.to.factor <- sapply( df, function(col) length(unique(col)) < log10(length(col)) )
df[ cols.to.factor] <- lapply(df[ cols.to.factor] , factor)
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Learning Ant path style
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answered Jun 1 '10 at 19:33
stackerstacker
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