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R: Comment out block of code [duplicate]
I want to comment out several lines of code in R. Is there any way of doing it without having to put a # before each line - sort of like /* blocked out code */ in SAS?
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How to search for file names in Visual Studio?
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Just for anyone else landing on this page from Google or elsewhere, this answer is probably the best answer out of all of them.
To summarize, simply hit:
CTRL + ,
And then start typing the file name.
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Check whether a cell contains a substring
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Try using this:
=ISNUMBER(SEARCH("Some Text", A3))
This will return TRUE if cell A3 contains Some Text.
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How to view or edit localStorage
I created a Chrome extension and am using localStorage for storing data.
5 Answers
5
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MySQL Query to select data from last week?
Hi I have a table with a date field and some other information.
I want to select all entries from the past week, (week start from Sunday).
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LEFT OUTER joins in Rails 3
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edited May 7 '14 at 14:14
John Naegle
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Ruby: How to get the first character of a string
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You can use Ruby's open classes to make your code much more readable. For instance, this:
class String
def initial
self[0,1]
end
end
will allow you to use the initial method on any string. So if you have the following variables:
last_name = "Smit...
Visual Studio 2012 Express is suddenly “incompatible with this version of Windows”?
I'm running Visual Studio Express 2012 on Windows 7. I've been running it with no problems for several months now.
6 Answe...
PHP page redirect [duplicate]
Can PHP make a redirect call after executing a function? I am creating a function on the completion of which I want it to redirect to a file located in the same root folder. Can it be done?
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Using jquery to get all checked checkboxes with a certain class name
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edited Jun 8 '13 at 22:47
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