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Remove duplicates from an array of objects in JavaScript
...I had this exact same requirement, to remove duplicate objects in a array, based on duplicates on a single field. I found the code here: Javascript: Remove Duplicates from Array of Objects
So in my example, I'm removing any object from the array that has a duplicate licenseNum string value.
var a...
Windows equivalent to UNIX pwd
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gsamaras
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answered May 28 '09 at 16:13
Petar Kaba...
Why does UITableViewCell remain highlighted?
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Updated with Swift 4
After few experiments, also based of previous answers, I've got the conclusion that the best behaviour can be achieved in 2 ways: (almost identical in practice)
// First Solution: delegate of the table View
func tableView(_ tableView: UITableView, didS...
How to increment a NSNumber
...Clock
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SQL Add foreign key to existing column
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Passing a std::array of unknown size to a function
...known width...
// I guess I could make it follow pointer semantics and rebase? Dunno
// this being tricky, I am tempted to =delete operator=
template<typename T, std::size_t N>
contig_range( std::array<T, N>& arr ): _begin(&*std::begin(arr)), _end(&*std::end(arr)) {...
Can (domain name) subdomains have an underscore “_” in it?
...about your factual statements, except pointing out that answers are false, based on how the question is currently worded.
– redreinard
Apr 11 '14 at 2:36
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Show loading image while $.ajax is performed
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Use the ajax object's beforeSend and complete functions. It's better to show the gif from insid...
Subprocess changing directory
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Another option based on this answer: https://stackoverflow.com/a/29269316/451710
This allows you to execute multiple commands (e.g cd) in the same process.
import subprocess
commands = '''
pwd
cd some-directory
pwd
cd another-directory
p...
Which is more efficient, a for-each loop, or an iterator?
...the RandomAccess interface. The "C-style" loop is faster than the Iterator-based one. docs.oracle.com/javase/7/docs/api/java/util/RandomAccess.html
– andresp
Nov 20 '13 at 1:00
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