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PHP expects T_PAAMAYIM_NEKUDOTAYIM?
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347
It’s the double colon operator :: (see list of parser tokens).
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Delete duplicate rows from small table
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answered Jul 5 '11 at 14:15
a_horse_with_no_namea_horse_with_no_name
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Getting LaTeX into R Plots
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48
Here's an example using ggplot2:
q <- qplot(cty, hwy, data = mpg, colour = displ)
q + xlab(...
Listing only directories in UNIX
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answered Sep 8 '10 at 11:45
David HancockDavid Hancock
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How to Parse Command Line Arguments in C++? [duplicate]
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ChrisN
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answered May 14 '09 at 20:49
ultramanultraman
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Read only the first line of a file?
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edited Feb 27 '18 at 14:33
Acumenus
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answer...
String replacement in Objective-C
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edited Mar 20 '09 at 22:45
answered Mar 20 '09 at 22:39
e...
How to use Python's pip to download and keep the zipped files for a package?
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Anton KhodakAnton Khodak
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3
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How to easily truncate an array with JavaScript?
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There is a slice method
array.slice(0, 4);
Will return the first four elements.
Don't forget to assign it back to your variable if you want to discard the other values.
Note: This is just regular javascript, no need for jquery.
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What's the function like sum() but for multiplication? product()?
... return reduce(operator.mul, iterable, 1)
>>> prod(range(1, 5))
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Note, in Python 3, the reduce() function was moved to the functools module.
Specific case: Factorials
As a side note, the primary motivating use case for prod() is to compute factorials. We already have support for that i...