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Node.js: How to send headers with form data using request module?
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How to remove array element in mongodb?
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python pandas remove duplicate columns
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Jean-François Corbett
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answered Nov 5 '16 at 6:15
Gene BurinskyGene ...
Is there a timeout for idle PostgreSQL connections?
...anwhile, we want to set a timeout for these idle connections, maybe max to 5 minute.
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Formatting Decimal places in R
...x, k) trimws(format(round(x, k), nsmall=k))
E.g.,
specify_decimal(1234, 5)
# [1] "1234.00000"
specify_decimal(0.1234, 5)
# [1] "0.12340"
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How do I fetch lines before/after the grep result in bash?
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You can use the -B and -A to print lines before and after the match.
grep -i -B 10 'error' data...
How to remove element from an array in JavaScript?
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355
For a more flexible solution, use the splice() function. It allows you to remove any item in a...