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Update R using RStudio
... the update.packages(function).
So, in order to install R,
go to http://www.r-project.org,
click on 'CRAN',
then choose the CRAN site that you like. I like Kansas: http://rweb.quant.ku.edu/cran/.
click on 'Download R for XXX' [where XXX is your operating system]
follow the installation procedur...
best way to get the key of a key/value javascript object
...answered Feb 23 '15 at 9:26
user01user01
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How to force a SQL Server 2008 database to go Offline
...use WITH NO_WAIT to not hang and not kill existing connections. See http://www.blackwasp.co.uk/SQLOffline.aspx for details
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Remove all occurrences of char from string
...expression, sometimes it won't work as expected, especially if this string comes from user input.
– vbezhenar
Jul 4 '12 at 8:50
9
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How to make an element in XML schema optional?
...<?xml version="1.0"?>
<xs:schema version="1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
<xs:element name="request">
<xs:complexType>
<xs:sequence>
<xs:element name="amenity">
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What are the “must have” jQuery plugins? [closed]
...ral UI development, such as Tablesorter , rather than those which serve uncommon needs.
19 Answers
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How to disable CSS in Browser for testing purposes
... edited Feb 8 '17 at 14:38
Community♦
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answered Dec 26 '12 at 21:58
JoelKuiperJoelKuipe...
Using the RUN instruction in a Dockerfile with 'source' does not work
... Eh? If you source a script inside a shell that only exists for the command, it's not able to have a lasting effect on any future commands run, assuming that the sum total of its action is setting environment variables. So why would you use source at all, vs just bash /usr/local/bin/virtualen...
jQuery find events handlers registered with an object
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blog.jquery.com/2011/11/08/building-a-slimmer-jquery .data(“events”): jQuery stores its event-related data in a data object named (wait for it) events on each element. This is an internal data structure so in 1.8 this will be removed...
Copy entire contents of a directory to another using php
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The best solution is!
<?php
$src = "/home/www/domain-name.com/source/folders/123456";
$dest = "/home/www/domain-name.com/test/123456";
shell_exec("cp -r $src $dest");
echo "<H3>Copy Paste completed!</H3>"; //output when done
?>
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