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dplyr: “Error in n(): function should not be called directly”
.... I am expecting to see a new column n produced with the frequency of each combination. What am I missing? I triple checked that the package is loaded.
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How to break out or exit a method in Java?
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edited Jun 20 at 9:12
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answered Oct 29 '11 at 4:41
Mark PetersMark Pete...
Creating an empty file in Ruby: “touch” equivalent?
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FileUtils.touch looks like what it does, and mirrors* the touch command:
require 'fileutils'
FileUtils.touch('file.txt')
* Unlike touch(1) you can't update mtime or atime alone. It's also missing a few other nice options.
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Using System.Dynamic in Roslyn
I modified the example that comes with the new version of Roslyn that was released yesterday to use dynamic and ExpandoObject but I am getting a compiler error which I am not sure how to fix. The error is:
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github markdown colspan
... <td colspan="2">Three</td>
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Sequence contains more than one element
...to have a better database design here but that seems more appropriate as a comment on the OP and not a -1 on an answer.
– JaredPar
Dec 28 '10 at 0:48
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Why is JSHINT complaining that this is a strict violation?
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Simulate airplane mode in iPhone Simulator
...ng networking connection isn't really the same. Also, some workplaces have computers that have real authentication problems that mean killing your network connection isn't always an option (as everything goes haywire).
– occulus
Feb 22 '11 at 9:23
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Webstorm: “Cannot Resolve Directory”
...er.
From the Jetbrains documentation, a Resource Root enables WebStorm to complete relative paths to resources under the selected folder. This means that you should use Resource Root on a folder that holds all the resources you would like to refer to (e.g. styles, scripts, ...).
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Check if a string contains a substring in SQL Server 2005, using a stored procedure
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Edit or from daniels answer, if you're wanting to find a word (and not subcomponents of words), your CHARINDEX call would look like:
CHARINDEX(' ME ',' ' + REPLACE(REPLACE(@mainString,',',' '),'.',' ') + ' ')
(Add more recursive REPLACE() calls for any other punctuation that may occur
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