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Replacement for “rename” in dplyr
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148
dplyr version 0.3 added a new rename() function that works just like plyr::rename().
df <-...
How to determine a user's IP address in node
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19 Answers
19
Active
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Regular Expression For Duplicate Words
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13 Answers
13
Active
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Prevent wrapping of span or div
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186
Try this:
.slideContainer {
overflow-x: scroll;
white-space: nowrap;
}
.slide...
Test parameterization in xUnit.net similar to NUnit
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140
xUnit offers a way to run parameterized tests through something called data theories. The conc...
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...sql.user WHERE User = 'root';
If you only see results with localhost and 127.0.0.1, you cannot connect from an external source. If you see other IP addresses, but not the one you're connecting from - that's also an indication.
You will need to add the IP address of each system that you want to gr...
Possible heap pollution via varargs parameter
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edited Jan 27 '19 at 10:21
answered Sep 17 '12 at 15:16
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What is %2C in a URL?
...--+----+-----+----+-----+
| 00 | NUL | 20 | SPC | 40 | @ | 60 | ` |
| 01 | SOH | 21 | ! | 41 | A | 61 | a |
| 02 | STX | 22 | " | 42 | B | 62 | b |
| 03 | ETX | 23 | # | 43 | C | 63 | c |
| 04 | EOT | 24 | $ | 44 | D | 64 | d |
| 05 | ENQ | 25 | % | 45 | E | 65 | e ...
String.Join method that ignores empty strings?
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174
VB.NET
String.Join(",", myArray.Where(Function(s) Not String.IsNullOrEmpty(s)))
C#
String.J...