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What are the “standard unambiguous date” formats for string-to-date conversion in R?
...-'NA' element,
and give an error if neither works.
as.Date("01 Jan 2000") yields an error because the format isn't one of the two listed above. as.Date("01/01/2000") yields an incorrect answer because the date isn't in one of the two formats listed above.
I take "standard unambiguou...
Upgrading Node.js to latest version
...or telling me that I don't have the needed version of Node.js (I have v0.4.11 and v0.4.12 is needed).
33 Answers
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How to add url parameters to Django template url tag?
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174
First you need to prepare your url to accept the param in the regex:
(urls.py)
url(r'^panel/p...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
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edited Jul 7 '11 at 21:58
sarnold
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How does a Java HashMap handle different objects with the same hash code?
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14 Answers
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Passing route control with optional parameter after root in express?
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190
That would work depending on what client.get does when passed undefined as its first parameter...
How to make a in Bootstrap look like a normal link in nav-tabs?
...have provided:
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel="stylesheet" />
<form action="..." method="post">
<div class="row-fluid">
<!-- Navigation for the form -->
<div class="span3">
<ul class="nav...
WebService Client Generation Error with JDK8
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410
Well, I found the solution. (based on http://docs.oracle.com/javase/7/docs/api/javax/xml/XMLCon...
What does JVM flag CMSClassUnloadingEnabled actually do?
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219
Update This answer is relevant for Java 5-7, Java 8 has this fixed: https://blogs.oracle.com/po...