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Split comma-separated strings in a column into separate rows
...ssion info
# version R version 3.3.2 (2016-10-31)
# system x86_64, mingw32
#Packages
# data.table * 1.10.4 2017-02-01 CRAN (R 3.3.2)
# dplyr 0.5.0 2016-06-24 CRAN (R 3.3.1)
# forcats 0.2.0 2017-01-23 CRAN (R 3.3.2)
# ggplot2 * 2.2.1 2016-12-30 CRAN (R 3.3...
Which characters need to be escaped when using Bash?
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Jo SoJo So
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How to go about formatting 1200 to 1.2k in java
...bers = new long[]{1000, 5821, 10500, 101800, 2000000, 7800000, 92150000, 123200000, 9999999};
for(long n : numbers) {
System.out.println(n + " => " + coolFormat(n, 0));
}
}
private static char[] c = new char[]{'k', 'm', 'b', 't'};
/**
* Recursive implementation, invokes itself ...
python generator “send” function purpose?
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ClaudiuClaudiu
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How do I do base64 encoding on iOS?
...0, 21, 22, 23, 24, 25, -2, -2, -2, -2, -2,
-2, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -...
Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
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edited Nov 2 '13 at 14:32
answered Jun 9 '13 at 15:54
Ka...
How to get the current date/time in Java [duplicate]
...is page ;-)
– Dave
Mar 12 '19 at 15:32
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Conditional Variable vs Semaphore
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AquaAqua
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How do I break a string over multiple lines?
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Matt WilliamsonMatt Williamson
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How does Go compile so quickly?
...speeds into account. Already back in 1990 when Oberon was run on a 25MHz NS32X32 processor with 2-4 MBytes of main memory, the compiler compiled itself in just a few seconds. The notion of actually waiting for the compiler to finish a compilation cycle was completely unknown to Oberon programmers ev...