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Proper way to return JSON using node or Express

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What is the recommended batch size for SqlBulkCopy?

...t 6M qualified rows, averaging 5 columns of decimal and short text, about 30 bytes per row. Given this scenario, I found a batch size of 5,000 to be the best compromise of speed and memory consumption. I started with 500 and experimented with larger. I found 5000 to be 2.5x faster, on average, tha...
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Which is the preferred way to concatenate a string in Python?

...e is the most common. Here are timings with the timeit module: a = a + b: 0.11338996887207031 a += b: 0.11040496826171875 However, those who recommend having lists and appending to them and then joining those lists, do so because appending a string to a list is presumably very fast compared to ex...
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Visual Studio - Resx File default 'internal' to 'public'

...| edited Aug 22 '18 at 4:30 SliverNinja - MSFT 28k1010 gold badges9797 silver badges159159 bronze badges ...
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How do I turn on SQL debug logging for ActiveRecord in RSpec tests?

... answered Mar 9 '11 at 10:40 idlefingersidlefingers 29.3k55 gold badges7777 silver badges6868 bronze badges ...
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Url decode UTF-8 in Python

...; from urllib.parse import unquote >>> url = 'example.com?title=%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D0%B2%D0%B0%D1%8F+%D0%B7%D0%B0%D1%89%D0%B8%D1%82%D0%B0' >>> unquote(url) 'example.com?title=правовая+защита' The Python 2 equivalent is urllib.unquote(), but this returns ...
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Which access modifiers are implied when not specified?

... answered Dec 20 '13 at 6:20 basaratbasarat 186k4040 gold badges349349 silver badges441441 bronze badges ...
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Best way to check if a URL is valid

... 305 You can use a native Filter Validator filter_var($url, FILTER_VALIDATE_URL); Validates va...
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java: Class.isInstance vs Class.isAssignableFrom

...| edited Apr 24 '18 at 22:00 answered Oct 16 '10 at 14:55 u...
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Can someone explain collection_select to me in clear, simple terms?

... 306 collection_select( :post, # field namespace :author_id, # field name # result of t...