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Why is there no Tree class in .NET?
...BCL. I suspect this is because the choice of whether to use a tree is typically an implementation detail and is otherwise an unconventional way to access data. That is, you don't say, "binary-search-for element #37"; instead, you say, "get me element #37".
But have you taken a look at C5? It's supe...
How to check if a Ruby object is a Boolean
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Yes, that's called duck typing and a core principle of OOP. I think it's a feature.
– Konstantin Haase
Jun 19 '12 at 16:41
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AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
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Thanks, this was not very intuitive (as you can tell from all the up-votes)
– Sentient
Mar 14 '14 at 0:51
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How can I convert string to datetime with format specification in JavaScript?
...lease update the link. This doesn't help anymore.
– Tallerlei
Mar 24 at 8:43
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What's the point of JAXB 2's ObjectFactory classes?
..., sometimes you need to create actual JAXBElement objects. They are not usually trivial to create by hand, so the create* methods do the hard work for you. Example (from the XHTML 1.1 schema):
@XmlElementDecl(namespace = "http://www.w3.org/1999/xhtml", name = "style", scope = XhtmlHeadType.class)
p...
Scraping html tables into R data frames using the XML package
...t)
theurl <- getURL("https://en.wikipedia.org/wiki/Brazil_national_football_team",.opts = list(ssl.verifypeer = FALSE) )
tables <- readHTMLTable(theurl)
tables <- list.clean(tables, fun = is.null, recursive = FALSE)
n.rows <- unlist(lapply(tables, function(t) dim(t)[1]))
the picked tab...
Java RegEx meta character (.) and ordinary dot?
... match 1.50$, -2.00$ etc. and [(){}[\]] for a character class that matches all kinds of brackets/braces/parentheses.
If you need to transform a user input string into a regex-safe form, use java.util.regex.Pattern.quote.
Further reading: Jan Goyvaert's blog RegexGuru on escaping metacharacters
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When deleting remote git branch “error: unable to push to unqualified destination”
... this when trying to delete a remote branch that had already been deleted. All that was needed was a prune:
git remote prune origin
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How to uninstall Jenkins?
...y hint anywhere. So how one is supposed to do that, in general and specifically on Mac?
8 Answers
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How to make a HTTP request using Ruby on Rails?
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Just adding that the www. shouldn't be necessary, it typically isn't.
– JackHasaKeyboard
Oct 1 '16 at 5:00
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