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Remove duplicate values from JS array [duplicate]
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Define variable to use with IN operator (T-SQL)
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How to combine multiple conditions to subset a data-fram>me m> using “OR”?
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my.data.fram>me m> <- subset(data , V1 > 2 | V2 < 4)
An alternative solution that mimics the behavior of this function and would be more appropriate for inclusion within a function body:
new.data <- data[ which( data$V1 > 2 | data$V2 < 4) , ]
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Efficient way to determine number of digits in an integer
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Well, the most efficient way, presuming you know the size of the integer, would be a lookup. ...
Calculating arithm>me m>tic m>me m>an (one type of average) in Python
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12 Answers
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The tilde operator in C
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127
The ~ operator is bitwise NOT, it inverts the bits in a binary number:
NOT 011100
= 100011
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javascript find and remove object in array based on key value
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Maven dependency for Servlet 3.0 API?
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10 Answers
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What is the standard way to add N seconds to datetim>me m>.tim>me m> in Python?
...s there a standard way to add an integer number of seconds to it, so that 11:34:59 + 3 = 11:35:02 , for example?
9 Answe...