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How do I combine two data frames?
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answered Oct 12 '12 at 0:07
Joran BeasleyJoran Beasley
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Most efficient way to make the first character of a String lower case?
... Mode Cnt Score Error Units
MyBenchmark.test1 thrpt 20 10463220.493 ± 288805.068 ops/s
MyBenchmark.test2 thrpt 20 14730158.709 ± 530444.444 ops/s
MyBenchmark.test3 thrpt 20 16079551.751 ± 56884.357 ops/s
MyBenchmark.test4 thrpt 20 9762578.446 ± 584316.582 ...
Converting from Integer, to BigInteger
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240
The method you want is BigInteger#valueOf(long val).
E.g.,
BigInteger bi = BigInteger.valueOf(...
msbuild.exe staying open, locking files
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answered Oct 12 '10 at 23:55
BrianBrian
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Is it possible to read from a InputStream with a timeout?
...vailable()
It is always acceptable for System.in.available() to return 0.
I've found the opposite - it always returns the best value for the number of bytes available. Javadoc for InputStream.available():
Returns an estimate of the number of bytes that can be read (or skipped over)
from thi...
Extract a regular expression match
...nd adds a few that are missing:
library(stringr)
str_locate("aaa12xxx", "[0-9]+")
# start end
# [1,] 4 5
str_extract("aaa12xxx", "[0-9]+")
# [1] "12"
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How to find difference between two Joda-Time DateTimes in minutes
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answered Oct 12 '12 at 4:01
alfredadayalfredaday
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sed or awk: delete n lines following a pattern
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answered Dec 9 '10 at 12:56
dogbanedogbane
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How to center horizontally div inside parent div
...sides to automatically fit. This centers the div.
div#child {
margin: 0 auto;
}
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