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What is the 'instanceof' operator used for in Java?
... a runtime operation and brings us to a/the use case: to react differently based upon an objects type at runtime.
Things to note: expressionThatIsNull instanceof T is false for all Types T.
Happy coding.
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Load multiple packages at once
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Be nice if R::base added this lapply trick native to library(). Be great to be able say: library(c("plyr", "umx"))
– tim
Jun 28 '15 at 18:56
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Dashed line border around UIView
... working in Swift, this class extension on UIView makes it easy. This was based on sunshineDev's answer.
extension UIView {
func addDashedBorder() {
let color = UIColor.red.cgColor
let shapeLayer:CAShapeLayer = CAShapeLayer()
let frameSize = self.frame.size
let shapeRect = CGRec...
How to compile tests with SBT without running them
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Passing data to a closure in Laravel 4
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INSTALL_FAILED_NO_MATCHING_ABIS when install apk
...king with an Intel x86 architecture [Nexus 5x's Snapdragon 808 is actually based on ARM: tomshardware.com/reviews/lg-g4,4353-2.html ]. I fixed the error entering the AVD manager, selecting the simulated device that was giving me the error and clicking on Edit button where I set up an ARM (armeabi-v7...
Filter by process/PID in Wireshark
Is there a way to filter/follow a TCP / SSL stream based on a particular process ID using Wireshark ?
11 Answers
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How can I switch to a tag/branch in hg?
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bash/fish command to print absolute path to a file
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#! /bin/sh
echo "$(cd "$(dirname "$1")"; pwd -P)/$(basename "$1")"
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Web Config Transformation to add a child element
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