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What does .SD stand for in data.table in R
... SharonSharon
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How to get device make and model on iOS?
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TibTib
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What is the difference between trie and radix trie data structures?
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KGhatakKGhatak
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Fastest way to iterate over all the chars in a String
...to inline and streamline any 'string.charAt(n)' calls.
THIRD UPDATE: As of 2020-09-07, on my Ryzen 1950-X 16 core and source 1.14, 'charAt1' is 9 times slower than field access and 'charAt2' is 4 times slower than field access. Field access is back as the clear winner. Note than the program will nee...
How does the “this” keyword work?
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This answer should probably be updated to reflect the ES2020 reality, even if the changes are just terminological.
– Ben Aston
Feb 17 at 17:22
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C++ project organisation (with gtest, cmake and doxygen)
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Enrico
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answered Nov 23 '12 at 0:45
pmrpmr
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What is the maximum length of a URL in different browsers?
...iginal research is ~14 years old I'll try to keep it up to date: As of Sep 2020, the advice still stands. Even though IE11 may possibly accept longer URLs, the ubiquity of older IE installations plus the search engine limitations mean staying under 2000 chars is the best general policy.
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What does “coalgebra” mean in the context of programming?
... zurglzurgl
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How do I pass a unique_ptr argument to a constructor or a function?
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kevinarpe
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answered Nov 13 '11 at 21:32
Nicol BolasNico...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
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TommiTommi
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