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Why use Ruby's attr_accessor, attr_reader and attr_writer?
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edited Sep 28 '12 at 11:03
answered Feb 18 '11 at 21:43
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Combine two data frames by rows (rbind) when they have different sets of columns
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JavaScript exponents
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a**b // will rise a to the power b
Now it is already implemented in Edge14, Chrome52, and also it is available with traceur or babel.
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Linux find file names with given string
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Use the find command,
find . -type f -name "*John*"
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Scala downwards or decreasing for loop?
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scala> 10 to 1 by -1
res1: scala.collection.immutable.Range = Range(10, 9, 8, 7, 6, 5, 4, 3, 2, 1)
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Python - Create list with numbers between 2 values?
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For example, the following list is generated for values from 11 to 16:
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
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Adding a regression line on a ggplot
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In general, to provide your own formula you should use arguments x and y that will correspond ...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
XMLHttpRequest has 5 readyState s, and I only use 1 of them (the last one, 4 ).
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How can I calculate the time between 2 Dates in typescript
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Use the getTime method to get the time in total milliseconds since 1970-01-01, and subtract th...