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A Java collection of value pairs? (tuples?)
...ull keys and null values. (In Java 9, this class is included in the javafx.base module). EDIT: As of Java 11, JavaFX has been decoupled from the JDK, so you'd need the additional maven artifact org.openjfx:javafx-base.
Java 6+
In Java 6 and up, you can use the more verbose AbstractMap.SimpleImmu...
Android TextView with Clickable Links: how to capture clicks?
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Based upon another answer, here's a function setTextViewHTML() which parses the links out of a HTML string and makes them clickable, and then lets you respond to the URL.
protected void makeLinkClickable(SpannableStringBuild...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
..."three"=>3}
.delete_if => In case you need to remove a key based on a value. It will obviously remove the matching keys from the original hash.
2.2.2 :115 > hash = {"one"=>1, "two"=>2, "three"=>3, "one_again"=>1}
=> {"one"=>1, "two"=>2, "three"=>3, "one_a...
Ruby regular expression using variable name
Is is possible to create/use a regular expression pattern in ruby that is based on the value of a variable name?
5 Answers
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Sass .scss: Nesting and multiple classes?
...nd: blue;
}
.container--red {
background: red;
}
The code above is based on BEM Methodology in class naming conventions. You can check this link: BEM — Block Element Modifier Methodology
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Piping both stdout and stderr in bash?
... I added your example to my answer, just in case it was not obvious based on my given examples. As a side-note, you can also use the bash-specific |& instead of 2>&1 |.
– Adrian Frühwirth
May 11 '13 at 13:21
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How to pass an ArrayList to a varargs method parameter?
...ch was added in Java 11 :) docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/…
– Eran Medan
Jul 29 at 12:43
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What is the difference between ~> and >= when specifying rubygem in Gemfile?
... the fourth would be essentially irrelevant - it would only be constrained based on the first three that you specify (e.g. ~>0.9.2 would accept anything within a 0.9.x.y series, regardless of what y is; the constraint is that the 9 can't be incremented).
– eldarerathis
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How to catch integer(0)?
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isEmpty() is included in the S4Vectors base package. No need to load any other packages.
a <- which(1:3 == 5)
isEmpty(a)
# [1] TRUE
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Difference between ApiController and Controller in ASP.NET MVC
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It's fairly simple to decide between the two: if you're writing an HTML based web/internet/intranet application - maybe with the occasional AJAX call returning json here and there - stick with MVC/Controller. If you want to provide a data driven/REST-ful interface to a system, go with WebAPI. You...